Sky Harbour Group Corp (SKYH) — 10-K

Filed 2026-03-19 · Period ending 2025-12-31 · 65,495 words · SEC EDGAR

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# Sky Harbour Group Corp (SKYH) — 10-K

**Filed:** 2026-03-19
**Period ending:** 2025-12-31
**Accession:** 0001437749-26-009045
**Source:** [SEC EDGAR](https://www.sec.gov/Archives/edgar/data/1823587/000143774926009045/)
**Origin leaf:** 0c50d6ac19b9620eb242f1327144960c733777d2020b062743b694d7ab1a24b6
**Words:** 65,495



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Table of Contents
UNITED STATES**
**SECURITIES AND EXCHANGE COMMISSION**
**Washington, D.C. 20549**
**FORM 10-K**
**(Mark One)**
| | ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | |
**For the fiscal year ended December 31, 2025**
**OR**
| | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO | |
**Commission File Number: 001-39648**
**Sky Harbour Group Corporation**
**(Exact name of registrant as specified in its Charter)**
| Delaware | 85-2732947 | |
| (State or other jurisdiction of incorporation or organization) | (I.R.S. Employer Identification No.) | |
| 136 Tower Road, Suite 205 | | |
| Westchester County Airport White Plains, NY (Address of principal executive offices) | 10604 (Zip Code) | |
| (212) 554-5990 Registrants telephone number, including area code | |
| Securities registered pursuant to Section 12(b) of the Act: | | | | | |
| Title of Class | | Trading Symbols | | Name of Exchange on Which Registered | |
| Class A common stock, par value $0.0001 per share | | SKYH | | The New York Stock Exchange | |
| Warrants, each whole warrant exercisable for one share of Class A common stock at an exercise price of $11.50 per share | | SKYH WS | | The New York Stock Exchange | |
**Securities registered pursuant to Section 12(g) of the Act: None**
Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes No 
Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. Yes No 
Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes No 
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes No 
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. (See definitions of large accelerated filer, accelerated filer, smaller reporting company and emerging growth company in Rule 12b-2 of the Exchange Act).
| Large accelerated filer | | | Accelerated filer | | |
| Non-accelerated filer | | | Smaller reporting company | | |
| Emerging growth company | | | | | |
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. 
Indicate by check mark whether the registrant has filed a report on and attestation to its managements assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report. 
If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filing reflect the correction of an error to previously issued financial statements. 
Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received by any of the registrants executive officers during the relevant recovery period pursuant to 240.10D-1(b). 
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes No 
As of June 30, 2025, the aggregate market value of the Class A common stock outstanding, other than shares held by persons who may be deemed affiliates of the registrant, computed by reference to the closing sale price for the Class A common stock on June 30, 2025, as reported on the New York Stock Exchange,was approximately $201.2 million.
As of March 12, 2026, 34,114,924 shares of ClassA common stock, par value $0.0001 per share, and 42,046,356 shares of ClassB common stock, par value $0.0001 per share, were issued and outstanding, respectively.
1
[Table of Contents](#toc)
**SKY HARBOUR GROUP CORPORATION**
**TABLE OF CONTENTS**
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PART I | 
7 | 
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Item 1. | 
Business | 
7 | 
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Item 1A. | 
Risk Factors | 
14 | 
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Item 1B. | 
Unresolved Staff Comments | 
31 | 
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Item 1C. | 
Cybersecurity | 
31 | 
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Item 2. | 
Properties | 
32 | 
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Item 3. | 
Legal Proceedings | 
32 | 
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Item 4. | 
Mine Safety Disclosures | 
32 | 
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PART II | 
33 | 
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Item 5. | 
Market for Registrants Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities | 
33 | 
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Item 6. | 
[Reserved] | 
33 | 
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Item 7. | 
Managements Discussion and Analysis of Financial Condition and Results of Operations | 
34 | 
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Item 7A. | 
Quantitative and Qualitative Disclosures About Market Risk | 
44 | 
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Item 8. | 
Financial Statements and Supplementary Data | 
45 | 
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Item 9. | 
Changes in and Disagreements With Accountants on Accounting and Financial Disclosures | 
80 | 
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Item 9A. | 
Controls and Procedures | 
80 | 
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Item 9B. | 
Other Information | 
80 | 
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Item 9C. | 
Disclosure Regarding Foreign Jurisdictions that Prevent Inspections | 
80 | 
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PART III | 
81 | 
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Item 10. | 
Directors, Executive Officers and Corporate Governance | 
81 | 
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Item 11. | 
Executive Compensation | 
81 | 
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Item 12. | 
Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters | 
81 | 
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Item 13. | 
Certain Relationships and Related Transactions, and Director Independence | 
81 | 
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Item 14. | 
Principal Accounting Fees and Services | 
81 | 
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PART IV | 
82 | 
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Item 15. | 
Exhibits, and Financial Statement Schedules | 
82 | 
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Item 16. | 
Form 10-K Summary | 
84 | 
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2
[Table of Contents](#toc)
**CERTAIN TERMS**
Unless otherwise stated in this Annual Report on Form 10-K (this "Report"), or the context otherwise requires, references to:
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A&R Operating Agreementrefers to that certain Third Amended and Restated Operating Agreement of Sky Harbour LLC. | 
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Board of Directorsor Boardrefers to our board of directors. | 
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Bylawsare to our Bylaws. | 
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Class A Common Stockmeans the shares of class A common stock, par value $0.0001 per share, of the Company. | 
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Class B Common Stockmeans the shares of class B common stock, par value $0.0001 per share, of the Company. | 
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Common Stockrefers collectively to Class A Common Stock and Class B Common Stock. | 
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Existing Sky Equityholdersrefers to Tal Keinan, Due West Partners LLC and Center Sky Harbour LLC. | 
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Exchange Actrefers to the Securities Exchange Act of 1934, as amended. | 
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Private Placement Warrantsrefers to the warrants sold by the Company to the Sponsor in its initial public offering. | 
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Public Warrantsrefers to the warrants sold by the Company as part of the units in its initial public offering. | 
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Securities Actrefers to the Securities Act of 1933, as amended. | 
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Series 2021 Bondsrefers to a series of bonds that were issued in September 2021 through the Public Finance Authority (Wisconsin) with a principal amount of $166.3 million. | 
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Series 2026 Bondsrefers to a series of bonds that were issued in February 2026through the Public Finance Authority (Wisconsin) with a principal amount of $150.0 million. | 
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Skyrefers to Sky Harbour LLC, a Delaware limited liability corporation. | 
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Sky Common Unitmeans a unit of ownership interest in Sky which entitles the holder thereof to the distributions, allocations, and other rights under the A&R Operating Agreement. | 
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Sponsorrefers to BOC Yellowstone LLC. | 
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Subsidiariesrefers to Subsidiaries as defined in the Tax Receivable Agreement. | 
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Term Loan Facilityrefers toa term loan facility entered into in September 2025 throughJPMorgan Chase Bank, N.A. withan aggregate principal amount of up to $200millionat anyonetime outstanding. | 
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Warrantsrefers to the Private Placement Warrants and Public Warrants. | 
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Warrant Agreementrefers to that certain Warrant Agreement, dated as of September 13, 2019, between Continental Stock Transfer & Trust Company and the Company. | 
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Yellowstone Transactionrefers to the transactions contemplated by that certain Equity Purchase Agreement, dated as of August 1, 2021, by and among Yellowstone Acquisition Company and Sky Harbour LLC. | 
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Additionally, references in this Report tothe Company, the registrant, we, us and our in this Report refer to Sky Harbour Group Corporation, and references to our management or our management team refer to our officers and directors.
3
[Table of Contents](#toc)
**SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS**
This Report, including, without limitation, statements under the heading Managements Discussion and Analysis of Financial Condition and Results of Operations, includes forward-looking statements within the meaning of Section27A of the Securities Act and Section21E of the Exchange Act. These forward-looking statements can be identified by the use of forward-looking terminology, including the words believes, estimates, anticipates, expects, intends, plans, may, might, will, potential, projects, predicts, continue, or should, or, in each case, their negative or other variations or comparable terminology. There can be no assurance that actual results will not materially differ from expectations. These statements are based on managements current expectations, but actual results may differ materially due to various factors, including, but not limited to:
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expectations regarding the Companys strategies and future financial performance, including the Companys future business plans or objectives, prospective performance and commercial opportunities and competitors, services, pricing, marketing plans, operating expenses, market trends, revenues, liquidity, cash flows and uses of cash, capital expenditures, and the Companys ability to invest in growth initiatives; | 
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the effects of general macroeconomic conditions, including inflation, interest ratevolatility,changes in trade policies (including with respect to imposed and proposed tariffs), and a prolonged recession in the national economy; | 
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our limited operating history makes it difficult to predict future revenues and operating results; | 
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financial projections may not prove to be reflective of actual financial results; | 
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our ability to implement our construction costs mitigation strategies; | 
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changes in applicable laws or regulations; | 
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the possibility that the Company may be adversely affected by other economic, business, and/or competitive factors; | 
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our financial performance; and | 
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other risk factors included under "Risk Factors" in this Report. | 
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The forward-looking statements contained in this Report are based on our current expectations and beliefs concerning future developments and their potential effects on us. Future developments affecting us may not be those that we have anticipated. These forward-looking statements involve severalrisks, uncertainties (some of which are beyond our control) and other assumptions that may cause actual results or performance to be materially different from those expressed or implied by these forward-looking statements. These risks and uncertainties include, but are not limited to, those factors described under the heading Risk Factors. Should one or more of these risks or uncertainties materialize, or should any of our assumptions prove incorrect, actual results may vary in material respects from those projected in these forward-looking statements. We undertake no obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise, except as may be required under applicable securities laws. These risks and others described under Risk Factors may not be exhaustive.
By their nature, forward-looking statements involve risks and uncertainties because they relate to events and depend on circumstances that may or may not occur in the future. We caution you that forward-looking statements are not guarantees of future performance and that our actual results of operations, financial condition and liquidity, and developments in the industry in which we operate may differ materially from those made in or suggested by the forward-looking statements contained in this Report. In addition, even if our results or operations, financial condition and liquidity, and developments in the industry in which we operate are consistent with the forward-looking statements contained in this Report, those results or developments may not be indicative of results or developments in subsequent periods.
4
[Table of Contents](#toc)
**SUMMARY OF RISK FACTORS**
You should read this summary together with the more detailed description of each risk factor contained in Item 1A Risk Factors in this Report and the other reports and documents filed or furnished by us with the SEC for a more detailed discussion of the principal risks (as well as certain other risks) that you should carefully consider before deciding to invest in our securities. Some of the factors that could materially and adversely affect our financial condition and the market price of shares of our securities or our prospects include, but are not limited to, the following.
*Risks Relating to Our Business*
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We have a limited operating history and could experience significant operating losses in the future. | 
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Our business, and the aviation industry generally, are subject to downturns in the economy and disruption and volatility in the financial markets. | 
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Our growth will depend in part upon our ability to enter into new ground leases at airports, and we may be unsuccessful in identifying and consummating attractive new ground leases or taking advantage of other investment opportunities, which would impede our growth and materially and adversely affect our business and results of operations. | 
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Our ability to meet our obligations under our ground leases and our indebtedness is dependent on our ability to enter into and collect lease payments from tenants. | 
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We have a substantial amount of indebtedness outstanding, which may expose us to the risk of default under our debt obligations andrestrict our operations and our ability to grow our business and revenues. | 
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Secured debt obligations, including those under the Series 2021 Bonds, the Term Loan Facility, and the Series 2026 Bonds, expose us to the possibility of foreclosure, which could result in the loss of our investment in a property or group of properties subject to mortgage debt. | 
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Our growth will depend on our access to external sources of capital, and our ability to obtain financing or access capital markets may be limited. | 
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Increases in market interest rates or unavailability of additional indebtedness may make it difficult for us to finance or refinance our debt, which could have a material adverse effect on our financial condition, results of operations and growth prospects. | 
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We may be required to record impairment charges to future earnings if our long-lived assets become impaired. | 
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The industry in which we operate is subject to significant competition and our failure to effectively compete could have a material adverse effect on our business and results of operations. | 
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The growth and success of our business is subject to our ability to market, attract, and retain tenants. | 
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Our capital projects are subject to uncertainties, including the possibility of delays, cost overruns, and inflation,which could have a material adverse effect on our business, results of operations and market reputation. | 
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The production of our hangar buildings is subject to design and construction defects, product liability, and other claims that could be significant and costly, which may delay our construction projects and could have a material adverse effect on our business and results of operations. | 
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Failure to adequately maintain our home base operatorcampuses or the integrity of our fuel supplies may have a material adverse impact on the revenue or market share of one or more of our home base operatorcampuses, resulting in a decline in operations of the business. | 
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The growth and success of our business is dependent on the continued service of certain key employees and the ability to recruit and retain new employees. | 
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We have identified material weaknesses in the past. We may identify additional material weaknesses in the future that may cause us to fail to meet our reporting obligations or result in material misstatements of our financial statements. If we fail to remediate any material weaknesses or if we otherwise fail to establish and maintain effective control over financial reporting, our ability to accurately and timely report our financial results could be adversely affected. | 
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We conduct substantially all of our operations under ground leases, which grant significant rights to airport authorities as our direct or ultimate landlord. | 
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5
[Table of Contents](#toc)
*Risks Relating to Tax*
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Our only principal asset is our interest in Sky, and accordingly we are dependent on distributions from Sky to pay dividends, taxes, other expenses, and make any payments required to be made under the Tax Receivable Agreement. | 
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In certain cases, payments under the Tax Receivable Agreement may (i) exceed any actual tax benefits the Tax Group realizes or (ii) be accelerated. | 
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*Risks Relating to Our Common Stock and Warrants*
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The market price of Class A Common Stock and Public Warrants has been and may continue to be extremely volatile, which could cause purchasers of our securities to incur substantial losses. | 
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We cannot predict the impact our dual class structure may have on the stock price of Class A Common Stock. | 
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The outstanding Warrants are exercisable for shares of Class A Common Stock and common units in Sky may be redeemed for Class A Common Stock. The exercise of these outstanding Warrants will increase the number of shares eligible for future resale in the public market and result in dilution to our stockholders. | 
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Substantial sales of our Class A Common Stock may suppress the stock price of our Class A Common Stock and may causedilution. | 
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*Risks Relating to Our Organization and Structure*
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We are a controlled companywithin the meaning of the New York Stock Exchangelisting standards and, as a result, qualify for, and rely on, exemptions from certain corporate governance requirements. You do not have the same protections afforded to stockholders of companies that are subject to such requirements. | 
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The Existing Sky Equityholders control the direction of our business, and the concentrated ownership of Common Stock prevent you and other stockholders from influencing significant decisions. | 
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6
[Table of Contents](#toc)
**PART I**
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ITEM 1. | 
BUSINESS | 
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**Overview**
We are an aviation infrastructure development company building the first nationwide network of Home Base Operator (HBO)campuses designed exclusively for business aircraft. We develop, lease and manage general aviation hangars across the United States, targeting airfields in markets with significant based aircraft populations and high hangar demand. Our HBOcampuses feature private and semi-private hangars and a full suite of dedicated services specifically optimizedfor home based, versus transient, aircraft.
Thephysical footprint of the U.S. business aviation fleet grew by almost 46 millionsquare feet in the past sixteen years, with hangar supply lagging dramatically, especially in key growth markets. As the fleet of private jets in the United States continues to grow, with recent new aircraft deliveries exceeding retirements, demand for hangar space is at a premium in part because new jets require taller tail clearances and more square footage of hangar spaceand the pace of new hangar construction has lagged behind the demand. The cumulative square footage of the business aircraft fleet in the United States increased 73% between 2010 and 2025. Moreover, over that same period, there was an 120% increase in the square footage of larger private jets those with greater than a 24-foot tail height. A recent study conducted by a business aircraft manufacturerforecastedthat business aircraft will only continue to grow in the next ten years, with up to 8,500 new business jet deliveries worth over$283 billion expected to be delivered between 2025 and 2034, with over two-thirds of the deliveries expected to be comprised of larger private jets. This forecast is further supported by data from the major business aviation manufacturers that suggest the currentorder backlog for new business aviation aircraft as of December 31, 2025 is over $57 billion, an increase of approximately 10% over the prior year.
These larger footprint aircraft do not fit in much of the existing hangar infrastructure and impose stacking challenges and constraints in the traditional shared or community hangars operated by fixed-base operators (FBO). The addition of winglets (the vertical extensions on aircraft wingtips) on most modern business jets inhibits wing-over-wing storage. Aircraft hangars are in high demand and short supply, with some airports compiling waiting lists that can exceed several years.
We believe our scalable, real estate-centric business model is uniquely positioned to capture this market opportunity and address the increased imbalance between the supply and demand for private jet storage. We intend to capitalize on the existing hangar supply constraints at major U.S. airports by targeting high-end tenants in markets where there is a shortage of private and FBO hangar space, or where such hangars are or are becoming obsolete.
We expect to realize economies of scale in construction through prototype hangar designs replicated at our HBO campuses across the United States through our in-house construction management and general contracting. This allows for centralized procurement, straightforward permitting processes, efficient development processes, and the best hangar in business aviation. Unlike a service company, our revenues are mostly derivedfrom long-term rental agreements, offering stability and forward visibility of revenues and cash flows. This allows us to fund our development through the public bond market and bank debt, providing capital efficiency and mitigating refinance risk.
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In contrast with community hangars and other facilities provided by FBOs, the HBO campuses we develop provide the following features and services:
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private hangar space for exclusive or semi-exclusive use of the tenant; | 
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adjoining configurable lounge and office suites; | 
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low-traffic campus environments free of transient aircraft and associated activities; | 
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line crews and services dedicated exclusively to tenants; | 
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climate control to mitigate condensation and associated corrosion; | 
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features to support in-hangar aircraft maintenance; | 
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no-foam fire suppression; and | 
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customized software to provide security, control access and monitor hangar space. | 
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We use a standard set of proprietary prototype hangar designs, which are intended to deliver high-quality business aviation facilities, lower construction costs, minimize development risk, expedite permit issuance, and facilitate the implementation of refinements across its portfolio. Hangar features include:
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the ability to accommodate heavy business jets in multi-configuration; | 
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compliance with National Fire Protection Association (NFPA) 409 Group III fire code, eliminating foam fire protection systems, resulting in lower construction costs and operating expenses, as well as eliminating accidental foam discharges and the resultant negative effects on aircraft maintenance and resale value; | 
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high-voltage capability, industrial drainage and impervious floors that support in-hangar maintenance and inspections; and | 
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control through smartphone application. | 
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Our product strategy aims to attract tenants with exclusive or semi-exclusive access to their aircraft, minimize the risk of damage to aircraft, provide increased access, security and control, facilitate maintenance, and improve pre-flight and post-flight convenience for owners, operators, and their support crews. We believe that with no transient traffic,our HBO hangar campuses offer a shorter time to wheels-up, especially during periods of peak traffic.Our research has indicated our current and typical future tenants operate late model business jets that emit less noise than other based aircraft, leading to a decreased average noise footprint at our HBO hangar campuses.
We believe demand for HBO hangar campuses will be driven broadly by the growing size of the business aviation fleet in the United States and the delivery of larger aircraft with taller tail heights, as well as the privacy and security inherent at our hangar campuses in comparison to operations focused on transient and commercial aircraft. The discovery by first-time flyers in the convenience, control and comfort of general aviation has caused a shift in consumer behavior which we believe will also support increasing demand for HBO hangar campuses.
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**Our Properties**
We develop our HBO campuses on long-term ground leases (or sub-leases thereof) at airports with suitable infrastructure serving metropolitan centers across the United States. Our portfolio of ground leases as of December 31, 2025 was as follows:
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Airport | 
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IATA Code | 
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Location (City, State) | 
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Location (Metropolitan Center) | 
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Ground Lessor | 
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Ground Lease Acres | 
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Ground Lease Exp. Year (1) | 
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Addison Airport | 
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ADS | 
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Addison, TX | 
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Dallas, TX | 
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Town of Addison | 
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12.5 | 
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2065 | 
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Bradley International Airport | 
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BDL | 
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Windsor Locks, CT | 
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Hartford, CT | 
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Connecticut Airport Authority | 
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8.0 | 
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2075 | 
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Camarillo Airport | 
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CMA | 
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Camarillo, CA | 
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Los Angeles, CA | 
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County of Ventura | 
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17.1 (2) | 
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2073 (2) | 
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Centennial Airport | 
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APA | 
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Englewood, CO | 
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Denver, CO | 
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Arapahoe County Public Airport Authority | 
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19.7 | 
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2097 | 
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Chicago Executive Airport | 
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PWK | 
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Wheeling, IL | 
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Chicago, IL | 
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Village of Wheeling and City of Prospect Heights | 
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15.0 | 
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2075 | 
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Fort Worth Meacham International Airport | 
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FTW | 
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Fort Worth, TX | 
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Fort Worth, TX | 
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City of Fort Worth | 
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4.5 | 
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2056 | 
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Hillsboro Airport | 
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HIO | 
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Hillsboro, OR | 
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Portland, OR | 
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Port of Portland | 
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13.2 | 
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2072 | 
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Hudson Valley Regional Airport | 
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POU | 
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Wappingers Falls, NY | 
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New York, NY | 
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County of Duchess | 
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7.1 | 
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2066 | 
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King County International Airport (Boeing Field) | 
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BFI | 
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Seattle, WA | 
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Seattle, WA | 
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King County | 
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5.0 | 
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2026 | 
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Long Beach Airport | 
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LGB | 
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Long Beach, CA | 
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Los Angeles, CA | 
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City of Long Beach | 
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17.1 | 
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2075 | 
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Miami-Opa Locka Executive Airport | 
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OPF | 
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Opa Locka, FL | 
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Miami, FL | 
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Miami-Dade County | 
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22.6 | 
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2079 | 
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Nashville International Airport | 
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BNA | 
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Nashville, TN | 
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Nashville, TN | 
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Metropolitan Nashville Airport Authority | 
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15.2 | 
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2070 | 
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New York Stewart International Airport | 
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SWF | 
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New Windsor, NY | 
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New York, NY | 
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The Port Authority of New York and New Jersey | 
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16.0 | 
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2070 | 
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Orlando Executive Airport | 
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ORL | 
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Orlando, FL | 
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Orlando, FL | 
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Greater Orlando Aviation Authority | 
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20.0 | 
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2074 | 
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Phoenix Deer Valley Airport | 
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DVT | 
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Phoenix, AZ | 
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Phoenix, AZ | 
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City of Phoenix | 
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15.4 | 
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2061 | 
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Salt Lake City International Airport | 
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SLC | 
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Salt Lake City, UT | 
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Salt Lake City, UT | 
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Salt Lake City Corporation | 
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8.4 | 
| 
| 
| 
2077 | 
| 
|
| 
San Jos Mineta International Airport | 
| 
SJC | 
| 
San Jos, CA | 
| 
San Jos, CA | 
| 
City of San Jos | 
| 
| 
6.5 | 
| 
| 
| 
2044 | 
| 
|
| 
Sugar Land Regional Airport | 
| 
SGR | 
| 
Sugar Land, TX | 
| 
Houston, TX | 
| 
City of Sugar Land | 
| 
| 
4.1 | 
| 
| 
| 
2049 | 
| 
|
| 
Trenton-Mercer Airport | 
| 
TTN | 
| 
Ewing, NJ | 
| 
New York, NY - Philadelphia, PA | 
| 
County of Mercer | 
| 
| 
11.8 | 
| 
| 
| 
2078 | 
| 
|
| 
Washington Dulles International Airport | 
| 
IAD | 
| 
Dulles, VA | 
| 
Washington, DC | 
| 
Metropolitan Washington Airports Authority | 
| 
| 
18.0 | 
| 
| 
| 
2084 | 
| 
|
| 
(1) | 
Ground lease expiration years presentedassume the exercise of all lease term extension options exercisable at our sole discretion. | 
|
| 
(2) | 
Our portfolio at Camarillo Airport consists of two ground leases which cover 6.2 and 10.9 acres, respectively. Such leases expire in 2071 and 2073, respectively. | 
|
9
[Table of Contents](#toc)
The following tables provide supplemental informationregarding each of our HBO campus properties in operation and in development:
**PROPERTIES IN OPERATION**
| 
Facility | 
| 
Completion Date | 
| 
Hangars | 
| 
| 
Rentable Square Footage | 
| 
| 
% of Total Rentable Square Footage | 
| 
| 
Occupancy at December 31, 2025 | 
| 
|
| 
SGR | 
| 
December 2020 | 
| 
| 
7 | 
| 
| 
| 
66,080 | 
| 
| 
| 
6.5 | 
% | 
| 
| 
100.0 | 
% | 
|
| 
BNA | 
| 
November 2022 | 
| 
| 
10 | 
| 
| 
| 
149,069 | 
| 
| 
| 
14.6 | 
% | 
| 
| 
88.9 | 
% | 
|
| 
OPF Phase I | 
| 
February 2023 | 
| 
| 
12 | 
| 
| 
| 
160,092 | 
| 
| 
| 
15.6 | 
% | 
| 
| 
97.6 | 
% | 
|
| 
DVT Phase I | 
| 
April 2025 | 
| 
| 
8 | 
| 
| 
| 
134,270 | 
| 
| 
| 
13.1 | 
% | 
| 
| 
73.1 | 
% | 
|
| 
ADS Phase I | 
| 
June 2025 | 
| 
| 
6 | 
| 
| 
| 
118,602 | 
| 
| 
| 
11.6 | 
% | 
| 
| 
86.7 | 
% | 
|
| 
APA Phase I | 
| 
September 2025 | 
| 
| 
9 | 
| 
| 
| 
130,664 | 
| 
| 
| 
12.8 | 
% | 
| 
| 
26.9 | 
% | 
|
| 
SJC Renovation | 
| 
Existing facility | 
| 
| 
1 | 
| 
| 
| 
50,431 | 
| 
| 
| 
4.9 | 
% | 
| 
| 
100.0 | 
% | 
|
| 
CMA | 
| 
Existing facility | 
| 
| 
4 | 
| 
| 
| 
121,931 | 
| 
| 
| 
11.9 | 
% | 
| 
| 
100.0 | 
% | 
|
| 
BFI | 
| 
Existing facility | 
| 
| 
4 | 
| 
| 
| 
92,495 | 
| 
| 
| 
9.0 | 
% | 
| 
| 
39.5 | 
% | 
|
| 
Total/Weighted Average | 
| 
| 
61 | 
| 
| 
| 
1,023,634 | 
| 
| 
| 
100.0 | 
% | 
| 
| 
78.1 | 
% | 
|
**PROPERTIES IN DEVELOPMENT**
| 
Facility | 
| 
Status | 
| 
Projected Construction Start (1) | 
| 
Projected Completion Date (1) | 
| 
Estimated Total Construction Cost ($mm) (1) | 
| 
| 
Hangars (1) | 
| 
| 
Rentable Square Footage (1) | 
| 
|
| 
ADS Phase II | 
| 
In Construction | 
| 
Q2 2025 | 
| 
Q1 2027 | 
| 
| 
$24.6 - $27.6 | 
| 
| 
| 
4 | 
| 
| 
| 
110,990 | 
| 
|
| 
APA Phase II | 
| 
In Development | 
| 
TBD | 
| 
TBD | 
| 
| 
30.4 - 33.6 | 
| 
| 
| 
3 | 
| 
| 
| 
57,570 | 
| 
|
| 
BDL Phase I | 
| 
In Construction | 
| 
Q3 2025 | 
| 
Q4 2026 | 
| 
| 
40.0 - 42.1 | 
| 
| 
| 
3 | 
| 
| 
| 
107,360 | 
| 
|
| 
CMA Phase I | 
| 
In Development | 
| 
Q2 2027 | 
| 
Q2 2028 | 
| 
| 
26.0 - 35.0 | 
| 
| 
| 
3 | 
| 
| 
| 
92,680 | 
| 
|
| 
DVT Phase II | 
| 
In Development | 
| 
TBD | 
| 
TBD | 
| 
| 
34.6 - 38.6 | 
| 
| 
| 
4 | 
| 
| 
| 
132,732 | 
| 
|
| 
FTW Phase I | 
| 
In Development | 
| 
Q1 2027 | 
| 
Q1 2028 | 
| 
| 
17.5 - 19.5 | 
| 
| 
| 
2 | 
| 
| 
| 
74,560 | 
| 
|
| 
HIO Phase I | 
| 
In Development | 
| 
Q4 2026 | 
| 
Q4 2027 | 
| 
| 
32.0 - 34.0 | 
| 
| 
| 
4 | 
| 
| 
| 
107,680 | 
| 
|
| 
HIO Phase II | 
| 
In Development | 
| 
TBD | 
| 
TBD | 
| 
| 
29.5 - 32.0 | 
| 
| 
| 
2 | 
| 
| 
| 
85,760 | 
| 
|
| 
IAD Phase I | 
| 
In Development | 
| 
Q4 2026 | 
| 
Q4 2027 | 
| 
| 
55.0 - 60.8 | 
| 
| 
| 
4 | 
| 
| 
| 
171,520 | 
| 
|
| 
IAD Phase II | 
| 
In Development | 
| 
TBD | 
| 
TBD | 
| 
| 
44.7 - 49.4 | 
| 
| 
| 
4 | 
| 
| 
| 
171,520 | 
| 
|
| 
LGB Phase I | 
| 
In Development | 
| 
Q3 2027 | 
| 
Q1 2029 | 
| 
| 
55.0 - 67.0 | 
| 
| 
| 
5 | 
| 
| 
| 
196,920 | 
| 
|
| 
OPF Phase II | 
| 
In Construction | 
| 
Q1 2025 | 
| 
Q2 2026 | 
| 
| 
39.3 - 39.6 | 
| 
| 
| 
3 | 
| 
| 
| 
111,201 | 
| 
|
| 
ORL Phase I | 
| 
In Development | 
| 
Q1 2026 | 
| 
Q2 2027 | 
| 
| 
39.5 - 43.6 | 
| 
| 
| 
4 | 
| 
| 
| 
133,640 | 
| 
|
| 
ORL Phase II | 
| 
In Development | 
| 
TBD | 
| 
TBD | 
| 
| 
35.2 - 39.0 | 
| 
| 
| 
3 | 
| 
| 
| 
128,640 | 
| 
|
| 
POU Phase I | 
| 
In Development | 
| 
Q2 2026 | 
| 
Q3 2027 | 
| 
| 
31.0 - 32.5 | 
| 
| 
| 
2 | 
| 
| 
| 
85,760 | 
| 
|
| 
POU Phase II | 
| 
In Development | 
| 
TBD | 
| 
TBD | 
| 
| 
18.3 - 20.3 | 
| 
| 
| 
1 | 
| 
| 
| 
42,880 | 
| 
|
| 
PWK Phase I | 
| 
In Development | 
| 
Q4 2026 | 
| 
Q4 2027 | 
| 
| 
33.0 - 35.6 | 
| 
| 
| 
3 | 
| 
| 
| 
128,640 | 
| 
|
| 
PWK Phase II | 
| 
In Development | 
| 
TBD | 
| 
TBD | 
| 
| 
TBD | 
| 
| 
| 
4 | 
| 
| 
| 
171,520 | 
| 
|
| 
SJC Phase II | 
| 
In Development | 
| 
Q1 2027 | 
| 
Q1 2028 | 
| 
| 
17.1 - 17.9 | 
| 
| 
| 
1 | 
| 
| 
| 
28,000 | 
| 
|
| 
SLC Phase I | 
| 
In Construction | 
| 
Q1 2026 | 
| 
Q1 2027 | 
| 
| 
47.2 - 49.0 | 
| 
| 
| 
4 | 
| 
| 
| 
171,520 | 
| 
|
| 
SWF Phase I | 
| 
In Development | 
| 
TBD | 
| 
TBD | 
| 
| 
TBD | 
| 
| 
| 
8 | 
| 
| 
| 
256,240 | 
| 
|
| 
TTN Phase I | 
| 
In Development | 
| 
Q2 2026 | 
| 
Q3 2027 | 
| 
| 
40.1 - 44.3 | 
| 
| 
| 
3 | 
| 
| 
| 
128,640 | 
| 
|
| 
Total | 
| 
| 
| 
| 
| 
| 
| 
$690.0 - $761.4 | 
| 
| 
| 
74 | 
| 
| 
| 
2,695,973 | 
| 
|
| 
(1) | 
Our projections associated with the commencement and completion of construction, estimated total construction cost as of December 31, 2025, hangars, and rentable square footage of our properties in development are inherently subjective and require judgement to estimate. We believe that our estimates of construction costs and timelines are subject to variability based on various factors including, but not limited to, changes in anticipated site plans, hangar mix, hangar specifications, executed guaranteed maximum price construction contracts, and general market conditions. | 
|
10
[Table of Contents](#toc)
The following table identifies the latest available information on the number of aircraft based ateach of the airports within our portfolio of ground leases:
| 
| 
| 
Single Engine | 
| 
| 
Multi Engine | 
| 
| 
Jet | 
| 
| 
Helicopters | 
| 
| 
Military | 
| 
| 
Total | 
| 
|
| 
Addison Airport (ADS) | 
| 
| 
223 | 
| 
| 
| 
43 | 
| 
| 
| 
131 | 
| 
| 
| 
6 | 
| 
| 
| 
- | 
| 
| 
| 
403 | 
| 
|
| 
Bradley International Airport (BDL) | 
| 
| 
3 | 
| 
| 
| 
2 | 
| 
| 
| 
27 | 
| 
| 
| 
5 | 
| 
| 
| 
25 | 
| 
| 
| 
62 | 
| 
|
| 
Camarillo Airport (CMA) | 
| 
| 
425 | 
| 
| 
| 
41 | 
| 
| 
| 
36 | 
| 
| 
| 
34 | 
| 
| 
| 
- | 
| 
| 
| 
536 | 
| 
|
| 
Centennial Airport (APA) | 
| 
| 
521 | 
| 
| 
| 
79 | 
| 
| 
| 
172 | 
| 
| 
| 
27 | 
| 
| 
| 
- | 
| 
| 
| 
799 | 
| 
|
| 
Chicago Executive Airport (PWK) | 
| 
| 
114 | 
| 
| 
| 
16 | 
| 
| 
| 
81 | 
| 
| 
| 
5 | 
| 
| 
| 
- | 
| 
| 
| 
216 | 
| 
|
| 
Fort Worth Meacham International Airport (FTW) | 
| 
| 
101 | 
| 
| 
| 
48 | 
| 
| 
| 
85 | 
| 
| 
| 
34 | 
| 
| 
| 
- | 
| 
| 
| 
268 | 
| 
|
| 
Hillsboro Airport (HIO) | 
| 
| 
210 | 
| 
| 
| 
25 | 
| 
| 
| 
32 | 
| 
| 
| 
16 | 
| 
| 
| 
- | 
| 
| 
| 
283 | 
| 
|
| 
Hudson Valley Regional Airport (POU) | 
| 
| 
117 | 
| 
| 
| 
9 | 
| 
| 
| 
2 | 
| 
| 
| 
3 | 
| 
| 
| 
2 | 
| 
| 
| 
133 | 
| 
|
| 
King County International Airport (BFI) | 
| 
| 
229 | 
| 
| 
| 
40 | 
| 
| 
| 
88 | 
| 
| 
| 
26 | 
| 
| 
| 
- | 
| 
| 
| 
383 | 
| 
|
| 
Long Beach International Airport (LBG) | 
| 
| 
255 | 
| 
| 
| 
72 | 
| 
| 
| 
37 | 
| 
| 
| 
34 | 
| 
| 
| 
- | 
| 
| 
| 
398 | 
| 
|
| 
Miami-Opa Locka Executive Airport (OPF) | 
| 
| 
42 | 
| 
| 
| 
13 | 
| 
| 
| 
103 | 
| 
| 
| 
7 | 
| 
| 
| 
5 | 
| 
| 
| 
170 | 
| 
|
| 
Nashville International Airport (BNA) | 
| 
| 
18 | 
| 
| 
| 
9 | 
| 
| 
| 
79 | 
| 
| 
| 
2 | 
| 
| 
| 
15 | 
| 
| 
| 
123 | 
| 
|
| 
New York Stewart International Airport (SWF) | 
| 
| 
10 | 
| 
| 
| 
3 | 
| 
| 
| 
36 | 
| 
| 
| 
7 | 
| 
| 
| 
11 | 
| 
| 
| 
67 | 
| 
|
| 
Orlando Executive Airport (ORL) | 
| 
| 
158 | 
| 
| 
| 
40 | 
| 
| 
| 
59 | 
| 
| 
| 
27 | 
| 
| 
| 
- | 
| 
| 
| 
284 | 
| 
|
| 
Phoenix Deer Valley Airport (DVT) | 
| 
| 
834 | 
| 
| 
| 
83 | 
| 
| 
| 
29 | 
| 
| 
| 
20 | 
| 
| 
| 
2 | 
| 
| 
| 
968 | 
| 
|
| 
Salt Lake City International Airport (SLC) | 
| 
| 
126 | 
| 
| 
| 
29 | 
| 
| 
| 
55 | 
| 
| 
| 
13 | 
| 
| 
| 
12 | 
| 
| 
| 
235 | 
| 
|
| 
San Jos Mineta International Airport (SJC) | 
| 
| 
66 | 
| 
| 
| 
17 | 
| 
| 
| 
53 | 
| 
| 
| 
6 | 
| 
| 
| 
- | 
| 
| 
| 
142 | 
| 
|
| 
Sugar Land Regional Airport (SGR) | 
| 
| 
101 | 
| 
| 
| 
22 | 
| 
| 
| 
32 | 
| 
| 
| 
4 | 
| 
| 
| 
- | 
| 
| 
| 
159 | 
| 
|
| 
Trenton-Mercer Airport (TTN) | 
| 
| 
40 | 
| 
| 
| 
15 | 
| 
| 
| 
22 | 
| 
| 
| 
14 | 
| 
| 
| 
- | 
| 
| 
| 
91 | 
| 
|
| 
Washington Dulles International Airport (IAD) | 
| 
| 
6 | 
| 
| 
| 
- | 
| 
| 
| 
46 | 
| 
| 
| 
- | 
| 
| 
| 
- | 
| 
| 
| 
52 | 
| 
|
Sources: FAA Airport Master Records as of February 2026.
The following table summarizes the total aircraft operations and forecasted total aircraft operations from 2021 through 2030 atateach of the airports within our portfolio of ground leases:
| 
| 
| 
Total Operations | 
| 
| 
Forecasted Total Operations | 
| 
| 
Average Annual | 
| 
|
| 
| 
| 
2021 | 
| 
| 
2022 | 
| 
| 
2023 | 
| 
| 
2024 | 
| 
| 
2025 | 
| 
| 
2026 | 
| 
| 
2027 | 
| 
| 
2028 | 
| 
| 
2029 | 
| 
| 
2030 | 
| 
| 
Growth | 
| 
|
| 
Addison Airport (ADS) | 
| 
114,295 | 
| 
| 
120,256 | 
| 
| 
119,149 | 
| 
| 
119,100 | 
| 
| 
121,136 | 
| 
| 
131,533 | 
| 
| 
137,116 | 
| 
| 
143,352 | 
| 
| 
145,348 | 
| 
| 
147,398 | 
| 
| 
2.9 | 
% | 
|
| 
Bradley International Airport (BDL) | 
| 
72,807 | 
| 
| 
79,385 | 
| 
| 
79,626 | 
| 
| 
83,238 | 
| 
| 
85,169 | 
| 
| 
91,870 | 
| 
| 
93,261 | 
| 
| 
94,696 | 
| 
| 
95,974 | 
| 
| 
97,133 | 
| 
| 
3.3 | 
% | 
|
| 
Camarillo Airport (CMA) | 
| 
173,970 | 
| 
| 
187,076 | 
| 
| 
170,566 | 
| 
| 
180,162 | 
| 
| 
186,679 | 
| 
| 
184,005 | 
| 
| 
184,797 | 
| 
| 
185,592 | 
| 
| 
186,391 | 
| 
| 
187,194 | 
| 
| 
0.9 | 
% | 
|
| 
Centennial Airport (APA) | 
| 
310,861 | 
| 
| 
300,558 | 
| 
| 
360,725 | 
| 
| 
340,411 | 
| 
| 
305,102 | 
| 
| 
360,640 | 
| 
| 
367,636 | 
| 
| 
374,108 | 
| 
| 
379,174 | 
| 
| 
384,242 | 
| 
| 
2.8 | 
% | 
|
| 
Chicago Executive Airport (PWK) | 
| 
99,795 | 
| 
| 
97,456 | 
| 
| 
98,111 | 
| 
| 
98,551 | 
| 
| 
100,958 | 
| 
| 
98,569 | 
| 
| 
99,217 | 
| 
| 
99,864 | 
| 
| 
100,512 | 
| 
| 
101,160 | 
| 
| 
0.2 | 
% | 
|
| 
Fort Worth Meacham International Airport (FTW) | 
| 
154,015 | 
| 
| 
179,415 | 
| 
| 
181,712 | 
| 
| 
210,278 | 
| 
| 
216,544 | 
| 
| 
220,110 | 
| 
| 
222,163 | 
| 
| 
224,229 | 
| 
| 
226,309 | 
| 
| 
228,403 | 
| 
| 
4.6 | 
% | 
|
| 
Hillsboro Airport (HIO) | 
| 
131,527 | 
| 
| 
159,261 | 
| 
| 
183,771 | 
| 
| 
172,718 | 
| 
| 
165,317 | 
| 
| 
180,778 | 
| 
| 
185,054 | 
| 
| 
185,385 | 
| 
| 
185,717 | 
| 
| 
186,050 | 
| 
| 
4.3 | 
% | 
|
| 
Hudson Valley Regional Airport (POU) | 
| 
58,306 | 
| 
| 
60,403 | 
| 
| 
58,935 | 
| 
| 
79,227 | 
| 
| 
74,437 | 
| 
| 
81,092 | 
| 
| 
82,363 | 
| 
| 
83,638 | 
| 
| 
84,915 | 
| 
| 
86,197 | 
| 
| 
5.0 | 
% | 
|
| 
King County International Airport (BFI) | 
| 
169,569 | 
| 
| 
156,522 | 
| 
| 
157,064 | 
| 
| 
149,559 | 
| 
| 
99,681 | 
| 
| 
169,289 | 
| 
| 
172,324 | 
| 
| 
175,332 | 
| 
| 
176,614 | 
| 
| 
177,921 | 
| 
| 
3.3 | 
% | 
|
| 
Long Beach International Airport (LGB) | 
| 
334,767 | 
| 
| 
316,842 | 
| 
| 
356,266 | 
| 
| 
389,532 | 
| 
| 
376,994 | 
| 
| 
391,027 | 
| 
| 
393,049 | 
| 
| 
395,070 | 
| 
| 
397,029 | 
| 
| 
398,961 | 
| 
| 
2.1 | 
% | 
|
| 
Miami-Opa Locka Executive Airport (OPF) | 
| 
163,215 | 
| 
| 
157,286 | 
| 
| 
173,897 | 
| 
| 
140,955 | 
| 
| 
155,392 | 
| 
| 
167,305 | 
| 
| 
174,221 | 
| 
| 
180,645 | 
| 
| 
183,024 | 
| 
| 
185,409 | 
| 
| 
1.8 | 
% | 
|
| 
Nashville International Airport (BNA) | 
| 
219,427 | 
| 
| 
251,446 | 
| 
| 
271,842 | 
| 
| 
275,116 | 
| 
| 
289,055 | 
| 
| 
285,345 | 
| 
| 
291,760 | 
| 
| 
298,633 | 
| 
| 
305,381 | 
| 
| 
312,054 | 
| 
| 
4.1 | 
% | 
|
| 
New York Stewart International Airport (SWF) | 
| 
32,175 | 
| 
| 
37,262 | 
| 
| 
33,368 | 
| 
| 
32,352 | 
| 
| 
33,766 | 
| 
| 
32,267 | 
| 
| 
33,819 | 
| 
| 
35,080 | 
| 
| 
35,537 | 
| 
| 
35,887 | 
| 
| 
1.5 | 
% | 
|
| 
Orlando Executive Airport (ORL) | 
| 
143,840 | 
| 
| 
152,282 | 
| 
| 
174,314 | 
| 
| 
180,221 | 
| 
| 
176,185 | 
| 
| 
182,632 | 
| 
| 
184,190 | 
| 
| 
185,750 | 
| 
| 
187,313 | 
| 
| 
188,878 | 
| 
| 
3.2 | 
% | 
|
| 
Phoenix Deer Valley Airport (DVT) | 
| 
271,979 | 
| 
| 
275,153 | 
| 
| 
344,393 | 
| 
| 
432,874 | 
| 
| 
490,702 | 
| 
| 
447,756 | 
| 
| 
452,885 | 
| 
| 
457,296 | 
| 
| 
459,527 | 
| 
| 
461,779 | 
| 
| 
6.6 | 
% | 
|
| 
Salt Lake City International Airport (SLC) | 
| 
342,505 | 
| 
| 
321,941 | 
| 
| 
318,998 | 
| 
| 
326,687 | 
| 
| 
333,038 | 
| 
| 
343,133 | 
| 
| 
351,791 | 
| 
| 
360,551 | 
| 
| 
367,654 | 
| 
| 
374,659 | 
| 
| 
1.0 | 
% | 
|
| 
San Jos Mineta International Airport (SJC) | 
| 
135,032 | 
| 
| 
166,038 | 
| 
| 
164,546 | 
| 
| 
164,630 | 
| 
| 
156,655 | 
| 
| 
186,163 | 
| 
| 
197,496 | 
| 
| 
203,543 | 
| 
| 
207,385 | 
| 
| 
211,206 | 
| 
| 
5.4 | 
% | 
|
| 
Sugar Land Regional Airport (SGR) | 
| 
72,409 | 
| 
| 
79,662 | 
| 
| 
87,048 | 
| 
| 
79,122 | 
| 
| 
89,556 | 
| 
| 
81,546 | 
| 
| 
81,927 | 
| 
| 
82,308 | 
| 
| 
82,690 | 
| 
| 
83,071 | 
| 
| 
1.8 | 
% | 
|
| 
Trenton-Mercer Airport (TTN) | 
| 
85,160 | 
| 
| 
105,217 | 
| 
| 
99,905 | 
| 
| 
93,779 | 
| 
| 
79,762 | 
| 
| 
98,149 | 
| 
| 
101,702 | 
| 
| 
102,532 | 
| 
| 
103,287 | 
| 
| 
104,011 | 
| 
| 
2.9 | 
% | 
|
| 
Washington Dulles International Airport (IAD) | 
| 
245,805 | 
| 
| 
272,889 | 
| 
| 
284,866 | 
| 
| 
306,582 | 
| 
| 
340,369 | 
| 
| 
320,961 | 
| 
| 
326,323 | 
| 
| 
333,439 | 
| 
| 
338,469 | 
| 
| 
343,447 | 
| 
| 
3.9 | 
% | 
|
Sources: Historic data derived from FAA OPSNET and forecast data from FAA TAF.
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**Customers, Sales and Marketing**
We seek to maximize hangar rental charges consistent with capacity utilization at our existing and future facilities. We have, and believe we can continue to, achieve economic occupancy greater than 100% at most of our hangar campuses as certain space within semi-exclusive hangars is rented to multiple tenants, and we also seek to maximize our ability to rent available ramp space outside of our hangars, where permitted.Rental hangar space is open to the publicand prospective tenants are reviewed for credit quality and the nature of their intended use of the facilities.As of December 31, 2025, we have 85 tenant leases. A majority of our tenant mix is composed of individuals (directly or through personally or family-owned companies), and is diversified by a mix of charter operations, corporate fleets, government entities, and other aviation services providers. No single tenant accounts for more than 10% of our revenue or rentable square footage.
The weighted-average lease term of our tenant leases is approximately 5.6 years and 2.8years, in terms of contractual lease payments and rentable square footage, respectively. The maturity dates of our tenant leases are staggered for the purpose of risk management. The original lease terms within our portfolio range from 6 months to 15 years.Base lease rents vary by location, but substantially all leases feature annual rent escalation. Leases are structured as either gross or triple-net, with tenants covering insurance, taxes, common area maintenance, and utilities. The tenant leases generally do not have early termination options, and we expect renewals to be reset to prevailing fair market value.
**Competition**
The hangar space rental segment of the aviation services industry in which we operate is very competitive. We compete with national, regional and local FBOs and other hangar real estate companies. Our competitors include FBOs currently operating at certain airports that may have greater financial or other resources and/or lower cost structure than us. Other competitors have been in business longer than us and may have greater financial resources available.
We compete with other operators at all of our current locations, and our hangar campuses may also face indirect competition from operators located at nearby airports. In addition, we may be adversely affected by competition from other facilities within or outside the airports where the facilities are located, including construction of new facilities at the airports at which we operate or the expansion of hangar facilities by competitors at nearby airports. We must compete with other operators based on the location of the facility relative to runways and street access, quality of customer service, safety, reliability, value-added features, and price. See *Investment Criteria* for additional information regarding ourcompetitors with respect to each particular facility.
**Seasonality**
Adverse weather conditions, particularly during the winter months,can cause delays in the development, construction, and leasing of our HBO campus projects. The geographic diversity of our development portfolio helps mitigate this risk through exposure to various geographies and climates.With respect to our ongoing hangar leasing operations, we do not experience substantial seasonal fluctuations in our revenues and the results of operations.
**Government Regulation**
*FAA Regulation*
The industry is overseen primarily by the Federal Aviation Administration (the FAA). In addition, the Department of Homeland Security, Department of Transportation, Environmental Protection Agency, state and local environmental agencies, and local airport authorities contribute to the regulation of our HBO campuses. We must comply with federal, state, and local environmental statutes, and regulations, including those associated in part with the operation of fuel storage tank systems and fuel trucks. These requirements include, among others, tank and pipe testing for tightness, soil sampling for evidence of leaking, and remediation of detected leaks and spills.
*Environmental and Related Matters*
Our HBO campuses are subject to regular inspection by local environmental agencies, as well as local fire marshals and other agencies. We do not expect that compliance and related remediation work, if any, will have a material negative impact on our business. We have not received notice requiring us to cease operations at any location or of any abatement proceeding by any government agency for failure to comply with applicable environmental laws and regulations.
*Americans with Disabilities Act*
Under Title III of the Americans with Disabilities Act (ADA), and rules promulgated thereunder, in order to protect individuals with disabilities, public accommodations must remove architectural and communication barriers that are structural in nature from existing places of public accommodation to the extent readily achievable. In addition, under the ADA, alterations to a place of public accommodation or a commercial facility are to be made so that, to the maximum extent feasible, such altered portions are readily accessible to and usable by disabled individuals. The readily achievable standard takes into account, among other factors, the financial resources of the affected site and the owner, lessor or other applicable person.
Compliance with the ADA, as well as other federal, state and local laws, may require modifications to properties we currently own or may purchase, or may restrict renovations of those properties. Failure to comply with these laws or regulations could result in the imposition of fines or an award of damages to private litigants, as well as the incurrence of the costs of making modifications to attain compliance, and future legislation could impose additional obligations or restrictions on our properties. Although our tenants are generally responsible for all maintenance and repairs of the property pursuant to our leases, including compliance with the ADA and other similar laws or regulations, we could be held liable as the owner of the property for a failure of one of our tenants to comply with these laws or regulations.
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**Environmental Matters**
Our properties are subject to numerous statutes, rules and regulations relating to environmental protection and our businessis exposed to various environmental risks, hazards, and environmental protection requirements, including those related to the storage and handling of jet fuel and compliance with firefighting regulations. See *Risk Factors****Our propertiesare subject to environmental risks that may impact our future profitability* of this Report.
We endeavor to be a leader of the industrys initiatives to address environmental issues, and we are increasingly focused on how we can reduce ourcarbon footprint in a sustainable way. As part of this, our HBO campuses are designed to reduce the need to reposition private jets, which reduces the use of fuel as well as air emissions and noise pollution. We operate a fleet of electric ground support equipment which have a low cost to operate and maintain. In addition, our HBO campuses are designed to be electric vehicle charger-equipped and electric aircraft charger-ready. In addition, our hangar design contains environmentally friendly aspects such as no-foam fire suppression. Moreover, our hangars are designed to be both solar and wind energy capable for future installation.
**Insurance**
We maintain insurance of the types and in amounts that we believe to be adequate and consistent with industry standards. During construction, our principalcoverage includes builder's risk, general and hangarkeepers liability, excess liability, and contractor's pollution liability insurance. Once operational, each campus maintains commercial property, flood, earthquake, boiler and machinery, business income/loss of rent, automobile liability, general liability, environmental liability, and worker's compensation insurance. We maintain general liability and product liability insurance in connection with our hangar manufacturing activities. We maintain general liability and professional liability insurance in connection with our hangar design and general contracting activities. We also maintain insurance coverage related to our directors and officers, employment-related liabilities, automobile liabilities, and cyber-related incidents. We require the tenants at our campuses to maintain aircraft physical damage, general liability, worker's compensation, and automobile liability insurance coverage.
**Human Capital**
As of December 31, 2025, we had 112 employees, none of whom were subject to collective bargaining agreements. We also engage contractors and consultants to supplement our permanent workforce. Our operations are overseen by senior personnel with experience in business aviation and real estate, and includetop-level design, construction, operations, and finance expertise. We consider our employee relations to be in good standing. We are committed to keeping our employees informed and supported through regular communication and events, including our monthly town hall meetings.
We strive to recruit from amongst the best talent in the industry and reward them appropriately. Our success depends in large part on our ability to attract, retain and develop high-quality management, operations, and other personnel who are in high demand, are often subject to competing employment offers, and are attractive recruiting targets for our competitors in fields such as aviation and real estate.
We believe we offer competitive compensation (including base salary, incentive bonuses, and long-term equity awards) and benefits packages designed to attract and reward talented individuals who possess the skills necessary to support our business objectives and assist in the achievement of our strategic goals and development plans. All employees are eligible for health insurance, a retirement plan, and life/disability coverage.
Certain of our HBOcampuses featurethe Sky Harbour Academy training program, which includes paid training for a career in the aviation industry. The Sky Harbour Academy recruits members with an interest in aviation, ultimately providing such members full training and certification as line service technicians and customer service representatives. The Sky Harbour Academy aims to provide assistance with placement in aviation jobs, including full-time roles and career development tracksat Sky Harbour.
Human capital strategies are developed and managed by our Chief Financial Officer, who reports to the Chief Executive Officer, and are overseen by the compensation committee and the Board. Our executive management team regularly reviews and updates our talent strategy, monitoring a variety of data, including turnover, diversity, and tenure, to design and implement effective recognition, training, development, succession, and benefit programs to meet the needs of our business and our employees.
**Legal Proceedings**
We may be involved from time to time in ordinary litigation, negotiation, and settlement matters that we expect will not have a material effect on our operations or finances. We are not currently party to any material legal proceedings, and we are not aware of any pending or threatened litigation against us that we believe could have a material adverse effect on our business, operating results, or financial condition.
**Periodic Reporting and Financial Information**
Our Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K, and all amendments to those reports, filed with or furnished to the Securities and Exchange Commission (the SEC), are available free of charge through the investor relations sections of the Companys website, www.skyharbour.group, as soon as reasonably practicable after we have electronically filed such material with, or furnished it to, the SEC. In addition, the SEC maintains an Internet site that contains reports, proxy and information statements, and other information regarding issuers that file electronically with the SEC at www.sec.gov.
Pursuant to a Continuing Disclosure Agreement, dated as of September 14, 2021, by and between the Public Finance Authority (Wisconsin) and the Company (the Continuing Disclosure Agreement) in connection with the Series 2021 Bonds, Sky Harbour Capital LLC (SHC), a subsidiary of Sky, is required to publish (i)monthly construction reports, (ii)quarterly reports containing quarterly financial information of SHC and (iii)annual reports containing audited consolidated financial statements of SHC, all of which are available through the website of the Municipal Securities Rulemaking Board via its Electronic Municipal Market Access (EMMA) system at www.msrb.org and on the investor relations section of our website.
The information on our website is not, and shall not be deemed to be, part of this Report or incorporated into any other filings we make with the SEC, except as shall be expressly set forth by specific reference in any such filings.
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| 
ITEM 1A. | 
RISK FACTORS | 
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*Certain factors may have a material adverse effect on our business, financial condition and results of operations. You should consider carefully the risks and uncertainties described below, in addition to other information contained in this Report, including our financial statements and related notes. If any of the following events occur, our business, financial condition and operating results may be materially adversely affected. In that event, the trading price of our securities could decline, and you could lose all or part of your investment. The risks and uncertainties described below are not the only ones we face. Additional risks and uncertainties that we are unaware of, or that we currently believe are not material, may also become important factors that adversely affect our business, financial condition and operating results.*
**Risks Relating to Our Business**
**Our growth depends in part upon our ability to enter into new ground leases at airports, and we may be unsuccessful in identifying and consummating attractive new ground leases or taking advantage of other investment opportunities, which would impede our growth and materially and adversely affect our business and results of operations.**
Our ability to expand through new ground leases at airports is integral to our long-term business strategy and requires that we identify and consummate suitable new ground leases or investment opportunities in real estate properties for our portfolio that meet our investment criteria and are compatible with our growth strategy. Our ability to enter into new ground leases on favorable terms, or at all, may be adversely affected by the following significant factors:
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we may not be able to negotiate new ground leases with airport authorities on attractive terms or at all; | 
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we may encounter competition from other potential ground lessors, which could significantly increase the lease rate for properties we seek to lease; | 
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we may incur significant costs and divert management attention in connection with evaluating and negotiating potential new ground leases, including ground leasesthat we are subsequently unable to execute; | 
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even if we enter into letters of intent or conditional agreements for new ground leases of airport properties, these agreements are subject to customary closing conditions, including, but not limited to, the satisfactory results of our due diligence investigations and local government and municipal authority approvals; and | 
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we may be unable to obtain financing for the development of additional sites on favorable terms, or at all, as a result of our existing indebtedness, market conditions or other factors. | 
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**Our ability to meet our obligations under our ground leases and our indebtedness is dependent on our ability to enter into and collect lease payments from tenants.**
Our ability to meet our obligations under the ground leases and our debt service obligations will depend on our ability to generate revenues sufficient in the aggregate to make our payments under the ground leases and our debt service obligations under our outstanding indebtedness and any other indebtedness incurred in the future. Our ability to generate revenues may be adversely affected by a wide variety of unforeseen or unforeseeable events and conditions, including, without limitation, economic changes affecting theindustry generally, the airports or the tenants specifically, any of which could result in a default under the tenant leases. In addition, the ability of tenant leases to generate revenues may be adversely affected by competition from other facilities within or outside the airports where the facilities are located, including construction of new facilities at the airports at which we operate or the expansion of hangar facilities by competitors at nearby airports. There can be no assurances that the airports or their competitors will not undertake future improvements that may adversely affect the ability of tenant leases to generate revenues.
Moreover, the terms of our tenant leases currently in place do not extend past the final maturity date of the majority of our indebtedness. Our ability to make payments under the ground leases or under our debt service obligations through their final maturity will depend upon our success in renewing current tenants or in re-leasing these facilities to new tenants. The loss of one or more of our tenants (without a similar tenant or tenants to replace such tenant or tenants) may have a material adverse effect on our ability to collect rental revenue sufficient to meet our obligations.
**We have a substantial amount of indebtedness outstanding, which may expose us to the risk of default under our debt obligations andrestrict our operations and our ability to grow our business and revenues.**
The majority of our outstanding indebtedness is secured under the terms of the Series 2021 Bonds and the Series 2026 Bonds. We intend to incur additional debt in connection with new hangar projects at new airport locations, refinancing of existing indebtedness, future acquisitions, or for other purposes.
In addition, the Series 2021 Bonds include, and we expect any other indebtedness we incur in the future to include, customary events of default, the occurrence of any of which, after any applicable cure period, would permit the holders of such indebtedness, among other things, to accelerate payment of all amounts outstanding under such indebtedness and to exercise their remedies with respect to the collateral, including foreclosure and sale of the real estate interests securing the loans. If any one of these events were to occur, our business and results of operations could be materially and adversely affected.
In addition, the Series 2021 Bonds, the Series 2026 Bonds, the Term Loan Facility,and the non-convertible, unsecured promissory notes we issued to YA II PN, Ltd. in December 2025 and January 2026 (the Yorkville Promissory Notes) include, and we expect any other indebtedness we incur in the future to include, customary restrictions and covenants. Our ability to comply with these restrictions and covenants, including meeting any financial ratios and tests, may be affected by events beyond our control. We cannot assure you that we will be able to comply with these restrictions and covenants or meet such financial ratios and tests. If we are unable to comply with such restrictions and covenants, there could be an event of default, the occurrence which, after any applicable cure period, would permit the holders of such indebtedness, among other things, to accelerate payment of all amounts outstanding under such indebtedness and to exercise their remedies with respect to the collateral, including foreclosure and sale of any real estate interests securing the loans. If any of these events occur, our assets might not be sufficient to repay in full all of our outstanding indebtedness and we may be unable to find alternative financing. Even if we could obtain alternative financing, it might not be on terms that are favorable or acceptable to us. Additionally, we may not be able to amend the Series 2021 Bonds, the Term Loan Facility, the Yorkville Promissory Notes, the Series 2026 Bonds or any future debt agreement or obtain needed waivers on satisfactory terms. There can be no assurance that, if needed to avoid noncompliance with our debt agreements in the future, we will obtain the necessary waivers from the applicable lenders on satisfactory terms or at all. As a result, our business and results of operations could be materially and adversely affected.
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**Secured debt obligations, including those under the Series 2021 Bonds, the Term Loan Facility, and the Series 2026 Bonds,expose us to the possibility of defaults and cross-defaults, as well as foreclosure, which could result in the loss of our investment in a property or group of properties subject to mortgage debt.**
Each constructed and in-construction facility in our portfolio is subject to secured indebtedness under the Series 2021 Bonds, the Term Loan Facility, or the Series 2026 Bonds. Secured debt obligations increase the risk of property losses because defaults on indebtedness secured by properties may result in foreclosure actions initiated by holders of the Series 2021 Bonds or the Series 2026 Bonds, the respective bond trustees, the lenders party to the Term Loan Facility, or other lenders and ultimately our loss of the property securing any loans for which it is in default. As described above, our current tenant leases do not extend past the maturity date of the majority of our indebtedness, and as a result we will be required to re-lease hangars as vacancies arise in order to continue to generate revenue to meet our debt service obligations. If any of our facilities are foreclosed upon due to a default, it could materially and adversely affect our business and results of operations.
In addition, the agreements that govern our current indebtedness contain, and the agreements that may govern any future indebtedness that we may incur may contain, financial and other restrictive covenants, which may limit our ability to engage in activities that may be in our long-term best interests. Our failure to comply with those covenants could result in an event of default that, if not cured or waived, could result in the acceleration of our debt and loss of any collateral securing such debt.
**Our growth will depend on our access to external sources of capital, and our ability to obtain financing or access capital markets may be limited.**
Our growth will depend on external sources of capital in order to finance the development of new properties. We may not be able to obtain such financing on favorable terms, in the time period we desire, or at all. There are a number of factors that may limit our ability to raise financing or access capital markets in the future, including future debt and future contractual obligations, our liquidity and credit status, our operating cash flows, the trading price of our Class A Common Stock, the market conditions in the aviation and/or real estate industries, U.S. and global economic conditions, and the general state of the capital markets. We cannot assure you that we will be able to source external financing for our capital needs, and if we are unable to source financing on acceptable terms or at all, our business could be materially and adversely affected. If we cannot obtain capital from third-party sources, we may not be able to grow our business when strategic opportunities exist, meet the capital and operating needs of our existing properties or satisfy our debt service obligations. To the extent we finance our activities with additional debt, we may become subject to financial and other covenants that may restrict our ability to pursue our business strategy or otherwise constrain our growth and operations.
**Increases in market interest rates or unavailability of additional indebtedness may make it difficult for us to finance or refinance our debt, which could have a material adverse effect on our financial condition, results of operations and growth prospects.**
Economic conditions and actions by policymaking bodies contributed to rising interest rates, which, along with increases in our borrowing levels, could increase our future borrowing costs. While the Federal Reserve reduced interest ratesduring 2025 and has indicated the potentialforfurther rate cuts in 2026, interest rates remain relatively high and there can be no certainty with respect to the occurrence, timing, or magnitude of further interest rate cuts by the Federal Reserve, and thus no certainty with respect to theultimate impact on our potential borrowing costs. We expect to issue additional debt to finance future site developments and higher interest rates would impact our overall economic performance. Certain of our indebtedness, including the Term Loan Facility, bear interest at variable rates. If interest rates increase, our debt service obligations on such variable rate indebtedness will increase even though the amount borrowed remains the same to the extent we are not able to effectively mitigate such interest rate risks with interest rate swaps.In addition, we are subject to credit spreads demanded by fixed income investors. As a non-rated issuer, increases in general of credit spreads in the market, or for us, may result in a higher cost of borrowing in the future particularly if interest rates remain at elevated levels as compared to when we issued our debt that is currently outstanding. If additional indebtedness is unavailable to us at reasonable rates or at all, we may not be able to finance additional projects or refinance existing debt when it becomes due. Although our Series 2026 Bonds have a stated final maturity of July 1, 2060, our Series 2026 Bonds are subject to mandatory tender for purchaseon January 1, 2031. As such, we will be required to refinance or remarket the Series 2026 Bonds on or prior to January 1, 2031. If interest rates are higher when we refinance our debt, our income and cash flow could be reduced as a result of increased debt service requirements, which may hinder our ability to raise more capital by issuing more stock or by borrowing money. Our ability to successfully issue any additional debt will depend on a range of factors, including general economic conditions, the level of activity in capital markets generally, and the terms of our existing indebtedness then in effect.
**Adverse economic conditions and dislocations in the credit markets could have a material adverse effect on our financial condition, results of operations, cash flow, and ability to service our debt and ground lease obligations.**
Our business has been, and may in the future be, affected by market and economic challenges experienced by the real estate industry and the U.S. economy as a whole,increased inflation and high interest rates. Such conditions may materially and adversely affect us as a result of the following potential consequences, among others:
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a decreased demand for private airport hangar space, which would cause our rental rates to be negatively impacted; | 
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our ability to obtain financing on terms and conditions that we find acceptable, or at all, may be limited, which could reduce our ability to pursue new ground leases and development sites; and | 
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declines in the financial condition of our tenants could make it more difficult to collect rental revenuefrom them. | 
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If the U.S. economy experiences an economic downturn, we may experience delays in leasing vacant sites, which could negatively impact our financial condition, results of operations, cash flow, and ability to service our debt obligations. Furthermore, our ability to grow and lease new sites will be inhibited.
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**We have in the past and may again in the future be required to record impairment charges to future earnings if our long-lived assets become impaired.**
Accounting principles generally accepted in the United States of America (GAAP) require us to assess our long-lived assets for impairment at least annually. In addition, we assess our long-lived assets for impairment when events or changes in circumstances indicate the carrying value may not be recoverable. Depending on the results of our review, we could be required to record a significant charge to earnings in our consolidated financial statements during the period in which any impairment of our long-lived assets were determined, negatively impacting our results of operations.
**The industry in which we operate is subject to significant competition and our failure to effectively compete could have a material adverse effect on our business and results of operations.**
The hangar space rental segment of the aviation services industry in which we operate is very competitive. We compete with national, regional and local FBO and other hangar real estate companies. Competitor aircraft hangar operators at an airport compete based on various factors, including location of their facilities relative to runways and street access, service, value added features, reliability, and price. Our home base operatorcampuses compete with one or more hangar operators at their respective airports and with operators at nearby airports. Furthermore, ground leases related to HBO campuses and FBO operations may be subject to competitive bidding at the end of their term.
Our competitors include hangar operators currently operating at certain airports, as well as possible entrants into our market resulting from new entrants, consolidation, merger, modification of airport master plans, or any other number of factors. These entrants may have additional financial or other resources and/or lower cost structures than us. Other competitors have been in business longer than us. Having greater financial resources may make it easier for these competitors to absorb higher construction costs and other increases in expenses. This could adversely impact our business and results of operations.
Our home base operator campuses do not have the right to be the sole provider of services at any airport. Furthermore, despite limited space for further development at certain airports, existing competitors with FBO facilities located at our current or future airports could expand their hangar facilities, and additional operators of home base operator campuses could begin operations at such airports. Competitors might seek acquisitions in regions and markets competitive to us. Given the variety of factors that impact competitiveness within the home base operatorcampusindustry, we can give no assurance that we will be able to successfully compete, which could have a material adverse effect on our business and results of operations and, in turn, result in a decline in the trading price of our securities.
**The growth and success of our business is subject to our ability to market, attract, and retain tenants.**
Our future success depends upon our ability to attract and retain tenants for hangars at our home base operator campuses. The extent to which we achieve growth in our customer base materially influences our business and results of operations. Any number of factors could affect our ability to grow our customer base, including tenant preferences for hangar space and related services, including size and location of the hangar, as well as general economic conditions. The level and volatility of fuel prices may also impact the general aviation industry and our ability to attract and retain tenants. In addition, our ability to attract and retain customers may be dependent on other factors outside of our control, including the future trend of private aircraft sizes, the availability of alternative hangars, including size, location and/or services provided, as well as the external perception of us. Any significant decline in our customer base, or in our rate of growth, could have a material adverse effect on our business and results of operations, which could, in turn, result in a decline in the trading price of our securities.
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**Our capital projects are subject to uncertainties, including the possibility of delays, cost overruns, and inflation, which could have a material adverse effect on our business, results of operations and market reputation.**
The estimated costs of, and the projected schedule for, our capital projects are subject to a number of uncertainties. Our ability to complete these projects within budgets and on expected schedules may be adversely affected by various factors including:
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estimating errors; | 
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design and engineering errors; | 
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cost increases because of demand for labor and materials; | 
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cost increases due to instituted or proposed changes in trade policies; | 
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contractorsdifficulty in predicting costs over a lengthy construction period; | 
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the need to estimate costs of unbid project elements; | 
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changes to the scope of the projects; | 
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delays in contract awards; | 
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material and/or labor shortages; | 
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unforeseen site conditions; | 
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adverse weather conditions; | 
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contractor defaults and bankruptcy; | 
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labor disputes; | 
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unanticipated levels of inflation; | 
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litigation; and | 
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environmental issues. | 
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Inflationary and supply chain pressures have previously led to increased construction materials costs, specifically associated with steel, concrete, and other materials. Further inflationary and supply chain pressures, including those associated with changes in trade policies, could adversely affect our business. The imposition of or increase in tariffs on construction materials such as steel, and other potential changes in U.S. and global trade policy, could substantially increase the cost of and limit the availability of construction materials. Tariffs and retaliatory tariffs announced by the U.S. and other countries, the implementation, size and timing of which remain uncertain and rapidly evolving, could impact the cost of certain of our construction materials. The implementation of these tariffs and future tariffs, or any changes in trade policies that have a similar effect, or the threat of any of the foregoing, could result in further interruptions in the supply chain. We believe we may continue to experience such pressures in future quarters, as well as delays in our subsidiariesand contractors ability to requisition such materials. These pressures have led to an overall increase in budgeted and actual construction costs, as well as delays in starting and completing certain of our development projects, particularly at our APA Phase I and DVT Phase Idevelopment projects. No assurance can be given that the costs of our projects will not exceed budgets or the guaranteed maximum price for such projects or that the completion will not be delayed beyond the projected completion dates. Any such cost overruns or delays could have a material adverse effect on our business, results of operations or market reputation, which could, in turn, result in a decline in the market price of our Class A Common Stock.
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**The production of our hangar buildings is subject to design and construction defects, product liability, and other claims that could be significant and costly, which may delay our construction projects and could have a material adverse effect on our business and results of operations.**
As a manufacturer of hangar buildings, we are subject to design and construction defects, product liability and other claims in the ordinary course of business. These defect claims are common in the pre-engineered metal building industry and can be significant and costly to remediate. For example, design changes implemented at our APA Phase I, DVT Phase I, and ADS Phase I development projects caused our total construction costs for these projects to exceed our original estimates andwere outside of the scope of the original guaranteed maximum price construction contracts. Future costs associated with our adherence to our standardsand relevant local building codes could be significant, and may exceed our estimates of construction costs and timelines, which could have a material adverse effect on our business, cash flows, or results of operations.
In addition, our ownership interest in a pre-engineered metal building manufacturer may in the future subject us to a variety of legal proceedings and legal compliance risks withrespect to various issues, including product liability, regulatory, safety, environmental, employment, and intellectual property matters that arise in the ordinary course of its business and in its industry, including matters that may have existed prior to our acquisition and claims that have not been asserted. We and many of our subcontractors have general liability, property, workers compensation, professional,and other business insurance. This insurance is intended to protect us against a portion of our risk of loss from defects and claims, subject to certain deductibles and coverage limits. The availability of insurance for design and constructiondefects, and the scope of the coverage, are currently limited and the policies that can be obtained are costly and often include substantial exclusions. There can be no assurance that insurance coverage will be available for such defects and claims, or that such coverage willnot be further restricted or become more costly.
**Failure to adequately maintain our home base operatorcampuses or the integrity of our fuel supplies may have a material adverse impact on the revenue or market share of one or more of our home base operator campuses, resulting in a decline in operations of the business.**
Home base operatorcampuses and FBO operators compete, in part, based on the overall quality and attractiveness of their facilities. Inadequate maintenance of any of the hangars or other assets comprising our home base operatorcampuses could result incustomerselecting not to utilize us where another provider operates, or electing not to use a particular airport where an alternative operator in the same market exists. The resulting decline in tenants or negative impact on our reputation could adversely impact revenue, including from more than one facility, which would have a material adverse effect on our business and results of operations.
Aircraft owners and operators rely on home base operator campuses and FBO operators to control the quality of the fuel they provide. Failure to maintain the integrity of fuel supplies as a result of inadequate or inappropriate procedures or maintenance of fuel storage facilities, fuel trucks or related equipment on our part or our suppliers, including FBOs, could result in the introduction of contaminants and could lead to damage or failure of aircraft and could adversely impact the reputation, revenue, and/or profitability of our business.
**The growth and success of our business is dependent on the continued service of certain key employees and the ability to recruit and retain new employees.**
We are dependent on the continued availability of the services of our employees, many of whom are individually key to our current and future success, as well as the availability of new employees to implement our development plans. Because our management team and key employees are not obligated to provide us with continued service, they could terminate their employment with us at any time.
In addition, the market for employees is highly competitive, especially for employees in fields such as aviation and real estate. While our compensation programs are intended to attract and retain the employees required for us to be successful, ultimately, we may not be able to retain the services of all of our key employees or a sufficient number to execute our development plans. In addition, we may not be able to continue to attract new employees as required. In the event we are unable to attract and retain talent sufficient to support our development plans, our business and results of operations may be adversely affected.
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**We have identified material weaknesses in the past. We may identify additional material weaknesses in the future that may cause us to fail to meet our reporting obligations or result in material misstatements of our financial statements. If we fail to remediate any material weaknesses or if we otherwise fail to establish and maintain effective control over financial reporting, our ability to accurately and timely report our financial results could be adversely affected****.**
A material weakness is a deficiency, or a combination of deficiencies, in internal control over financial reporting such that there is a reasonable possibility that a material misstatement of our annual or interim financial statements will not be prevented, or detected and corrected on a timely basis. Effective internal controls are necessary for us to provide reliable financial reports and prevent fraud, and in the past, we have identified a material weakness in our internal controls that was subsequently remediated.
If we identify additional control deficiencies that individually or in the aggregate constitute one or more material weaknesses or we otherwise fail to maintain effective disclosure controls and procedures or internal control over financial reporting in the future, our ability to accurately record, process, and report financial information and consequently, our ability to prepare financial statements within required time periods, could be adversely affected, which may negatively impact the confidence level of our stockholders and other market participants as well as our ability to remain listed on the New York Stock Exchange. The discovery of additional material weaknesses could also cause investors to lose confidence in our reported financial and other information, which would likely have a negative effect on the market price of our Class A Common Stock. Although we implemented additional controls and procedures to remediate the material weakness described above, in the future those controls and procedures may not be adequate to prevent or detect material misstatements in our interim or annual consolidated financial statements due to fraud or errors.
**We conduct substantially all of our operations under ground leases, which grant significant rights to airport authorities as our direct or ultimate landlord. The termination for cause of one or more of the ground leases would adversely affect our business and results of operations significantly.**
We do not directly own the sites we develop and lease to tenants. Instead, we enter into ground leases at each site directly or indirectly (througha sub-lessor) from airport authorities and other governmental agencies that regulate local airports. Airport authorities may choose not to renew a lease at all or to only renew the lease on terms that are unfavorable to us. At the conclusion of a lease, airport authorities may require us to participate in a bidding process to renew a lease, which could require unanticipated capital spending and could divert managements attention during the pendency of the process. In addition, certain of our ground leases provide airport authorities the right to increase our rent to market value as determined by the airport authority in their sole discretion on a periodic basis. The loss or modification of any of our airport ground leases could adversely impact our business and results of operations.
**Because we do not directly own the sites we lease, we may not be able to liquidate real estate investments in order to meet liquidity needs.**
Unlike other real estate companies that lease space to tenants, we do not directly own the sites we lease. Instead, the sites are subject to long-term ground leases with airport authorities. As a result, we may not be able to sell underlying real estate assets in order to meet liquidity requirements, including our debt service obligations, which could have a material and adverse effect on our liquidity position and ability to meet our obligations.
**We may be unable to renew ground leases, lease vacant space or re-lease space as leases expire, or renewing existing leases may require significant concessions, inducements and/or capital expenditures.**
We cannot assure you that our airport ground leases will be renewed or that our hangars will be re-leased at rental rates equal to or above the current average rental rates or that we will not offer substantial concessions or below-market renewal options to attract new tenants or retain existing tenants.
If the rental rates for our hangar campuses decrease, or if our existing tenants do not renew their leases or we do not re-lease a significant portion of our available space, our business and results of operations could be adversely affected. In order to attract and retain tenants, we may be required to make rent or other concessions to tenants, accommodate requests for renovations and other improvements or provide additional services to our tenants. Additionally, we may need to raise capital to make such expenditures. If we are unable to do so or if capital is otherwise unavailable, we may be unable to make the required expenditures. This could result in non-renewals by tenants upon expiration of their leases and/or an inability to attract new tenants, which would have a material adverse effect on our business and results of operations.
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**Failure to succeed in new markets may have adverse consequences.**
We intend to continue to develop properties across the United States. When we develop properties located in new geographic areas in the United States, we may face risks associated with a lack of market knowledge or understanding of the local market, including the availability and identity of quality tenants, forging new business relationships in the area, and developing an understanding of local government requirements and procedures. For example, since January 1, 2025, we havesigned ground leases at FTW, HIO, and SWF. TheHIO lease represents our initialentryinto the stateof Oregon, and such leases representour first HBOcampuses in the broader Fort Worth, Portland, and New Yorkmarkets.Furthermore, the negotiation of a potential expansion into new markets may divert management time and other resources. As a result, we may have difficulties executing our business strategy in these new markets, which could have a negative impact on our business and results of operations.
**Our business and results of operations is dependent on tenants satisfying their obligations under tenant leases, which may be subject to default or termination.**
We are subject to tenant credit risk. Our home base operator hangars are generally leased to single or multi hangar tenants, and certain of our tenants constitute a material percentage of our revenues. Therefore, the financial failure of, or other default by, a single tenant under its lease is likely to cause a significant or complete reduction in the operating cash flow generated by the property leased to that tenant. For instance, any of our tenants could experience a downturn in their businesses, which may weaken their financial condition and liquidity and result in their failure to make timely payments to us or otherwise default under their contracts.
If a tenant defaults under its lease, we may be forced to pursue alternative arrangements with those tenants in order to recover amounts due under the leases or pursue litigation in order to collect payments from tenants who are unable make their lease payments as they come due. We can provide no assurance that we will be able to collect the full amount due under a particular lease if we are forced to pursue alternative payment arrangements or litigation with any of our tenants. If the tenant represents a significant portion of our rental revenues, the impact on our business and results of operations would be material if it impacts the Companys ability to pay ground lease rent payments on a timely basis.
If a bankrupt tenant rejects a lease with us, any claim we might have for breach of the lease, excluding a claim against collateral securing the lease, would be treated as a general unsecured claim. In the event of a tenants default under its lease or its rejection of the lease in bankruptcy proceedings, we may be unable to locate a replacement tenant in a timely manner or on comparable or better terms. As a result, our financial condition and results of operations could be adversely affected.
**Our business and results of operations may be materially adversely affected by a default under a ground lease or the bankruptcy of a subsidiary.**
We are a holding company with no independent operations and, as such, will be dependent upon the operations of our subsidiaries. Our subsidiaries operations rely upon the authority granted under certain ground leases to operate project sites. Each operating subsidiary with bond debt is structured as a special purpose entity. In the event of the bankruptcy of one or more of these subsidiaries, delays in the payment of rent, fees or loan payments may occur under the automatic stay provisions of the United States Bankruptcy Code. Moreover, a subsidiary debtor as lessee or a trustee in bankruptcy may reject a ground lease altogether, thereby extinguishing the respective subsidiarys duty to pay rent and its right to use the leased property. In addition, a subsidiary lessee may fail to make rental or fee payments when due to the respective airport landlord, regardless of its financial situation. Such bankruptcy or default of a subsidiary lessee could result in the loss of the leased property, which is critical to the operation of our business. A loss of any leased property could have a material adverse effect on our business and results of operations.
To the extent a ground lease constitutes a true lease, a subsidiary that has executed its applicable ground lease, or other executory contract, with an airport landlord and seeks protection under the U.S. bankruptcy laws must, subject to the bankruptcy courts approval, assume or reject (a) its ground lease within 120 days after the bankruptcy filing (subject to court approval, a one-time 90-day extension is allowed (further extensions are subject to the consent of the relevant airport landlords)), and (b) its other executory contracts with the airport landlord no later than the confirmation of a plan of reorganization.
In the event of assumption and/or assumption and assignment of any executory contract with a third party, the subsidiary would be required to cure any pre- and post-petition monetary defaults and provide adequate assurance of future performance under the ground lease or other applicable agreements.
Rejection of a ground lease or other executory contract, in general, is treated as a pre-petition breach of contract. Subject to certain exceptions, this rejection relieves the subsidiary of performing future obligations under the contract, but will give rise to the tenants loss of use of the leased property and a pre-petition general unsecured claim of the airport landlord for rejection damages, the amount of which in the case of a ground lease or other agreement is limited by the United States Bankruptcy Code generally to any amounts due and payable prior to the bankruptcy plus the greater of (a) the rent reserved by such lease, without acceleration, for one year of rent; or (b) 15% of the total remaining rent payments, not to exceed three years. However, the amount ultimately received in the event of a rejection of a ground lease or other agreement could be considerably less than the maximum amounts allowed under the United States Bankruptcy Code. In addition, payments made by a subsidiary in bankruptcy within 90 days of filing a bankruptcy case could be deemed to be an avoidable preference under the United States Bankruptcy Code and thus subject to recapture by the debtor-in-possession or its trustee in bankruptcy. In general, risks associated with bankruptcy include risks of substantial delay in payment or of non-payment and the risk that the airport landlord may not be able to enforce any of its remedies under the agreements with a bankrupt borrower.
During the pendency of a bankruptcy proceeding, a debtor subsidiary may not, absent a court order, make any payments to the airport landlord or to us on account of goods and services provided prior to the bankruptcy. Thus, the airport landlord or our stream of payments from a debtor subsidiary would be interrupted to the extent of pre-petition goods and services, including accrued loan and lease payments, which would have a material adverse effect on our business and results of operations.
In addition, with respect to tenant leases, under current bankruptcy law, in the event of a bankruptcy of such tenant, the tenant can generally assume or reject a lease within a certain number of days of filing its bankruptcy petition. If a tenant rejects the lease, our damages as a landlord, subject to availability of funds from the bankruptcy estate, are generally limited to the greater of (1) one years rent and (2) the rent for 15% of the remaining term of the lease, not to exceed three years. Any such event could have a material adverse effect on our business and results of operations.
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**The lack of accurate and reliable industry data can result in unfavorable strategic planning, mergers and acquisitions, and macro pricing decisions.**
We use industry and airport-specific general aviation traffic data published by the FAA, as well as data from private sources, to identify trends in the aircraft hangar industry. We also use this data as an input to decision-making, including in strategic planning and pricing matters. Both the public and private data, however, has several limitations and challenges. As a result, the use of such data may result in decisions in strategic planning or pricing that are incorrect or inefficient, which could have a material adverse effect on our business and results of operations. Additionally, FAA staffing, and the data it collects and publishes, depends, in large part, on the annual appropriations process and the agencys ability to retain and recruit sufficient resources with relevant experience and expertise. Failure to pass an annual appropriation bill has in the past resulted in temporary government shutdowns. A future shutdown, or a failure by Congress to pass an FAA reauthorization bill (or extension) could delay this data. Additionally, recent focus on reducing the size of the federal workforce could negatively impact the availability of resources within the FAA which could significantly delay or limit the availability of this data.
**We are subject to extensive governmental regulations that could require significant expenditures. Regulators, such as the TSA, have and may again consider regulations that could impair the relative convenience of general aviation and adversely affect demand for our services.**
We are subject to extensive regulatory requirements and compliance with those requirements could result in significant costs. For example, the FAA, from time to time, issues directives and other regulations relating to the management, maintenance, and operation of airport facilities. Compliance with those requirements may cause us to incur significant expenditures.
In addition, the proposal and enactment of additional laws and regulations, including by the TSA, as well as any failure to comply with such laws and regulations, could significantly increase the cost of our operations and reduce overall revenue. Moreover, certain new regulations, if implemented, could decrease the convenience and attractiveness of general aviation travel relative to commercial air travel and may adversely impact demand for our services.
**Compliance or failure to comply with the ADA and other regulations could result in substantial costs.**
Under the ADA, places of public accommodation must meet certain federal requirements related to access and use by disabled persons. Noncompliance with these requirements could result in additional costs to attain compliance, the imposition of fines by the federal government or the award of damages or attorneys fees to private litigants. If we are required to make unanticipated expenditures to comply with the ADA or other regulations, including removing access barriers, then our business and results of operations may be adversely affected.
**Potential limitation of tax-exemption of interest on private activity bonds could impact the debt funding of Sky for future projects or significantly increase our cost.**
From time to time, the President of the United States, the United States Congress and/or state legislatures have proposed and could propose in the future, legislation that, if enacted, could cause interest on private activity bondsto be subject, directly or indirectly, to federal income taxation or to be subject to state income taxation. Clarifications of the Internal Revenue Code of 1986 (the Code), as amended, or court decisions may also cause interest on private activity bonds to be subject, directly or indirectly, to federal income taxation or to be subject to state income taxation. The introduction or enactment of any such legislative proposals or any clarification of the Code or court decisions may also affect the market price for, or marketability of, private activity bonds. We expect to issue private activity bonds in the future to partially fund our expansion of hangar campuses at new airport sites. Lack of access to private activity bonds due to change in law or market access would have an increase in the cost of our debt and our future financial results.
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**Uninsured losses or a loss in excess of insured limits could adversely affect our business and results of operations.**
We carry comprehensive liability, fire, property damage, and business interruption insurance on our HBOcampuses, with policy specifications and insured limits that we believe are customary for similar properties. An unanticipated number of claims under the insurance policy or policies, however, could result in payment of unanticipated deductibles and increased premiums, which could result in a material adverse effect on our business and results of operations.
As with all real estate, if reconstruction (for example, following fire or other casualty) or any major repair or improvement is required to the damaged property, changes in laws and governmental regulations may be applicable and may materially affect the cost to, or ability of, us to affect such reconstruction, major repair or improvement. In addition, there can be no assurance that the amount of insurance required or provided would be sufficient to cover damages caused by any casualty, or that such insurance will be commercially available in the future.
There can also be no assurance that any loss incurred will be of a type covered by such insurance and will not exceed the limits of such insurance. For instance, there are certain types of losses, such as losses resulting from wars, terrorism or certain acts of God, that generally are not insured because they are either uninsurable or not economically insurable. Further, as of December 31, 2025, three of our HBO campuses are located in California. The west coast of the United States contains active earthquake zones and the greater Los Angeles area has experienced major fires, including the significant damage and lasting effects of the January 2025 wildfires, and may experience major fires in the future. Certain insurance companies doing business in states in which we operate have and could continue to restrict, curtail or suspend the issuance of property insurance policies. This could reduce the availability of hurricane, fire and other types of natural disaster insurance. Should an uninsured loss or a loss in excess of insured limits occur, we could suffer disruption of rental income, potentially for an extended period of time, while remaining responsible for any financial obligations relating to the applicable HBO campus, which would have a material adverse effect on our business and results of operations.
**A major health or safety incident could adversely affect our business and results of operations and could be costly in terms of reputational damage.**
Construction sites and airports are inherently dangerous, and operating in the aviation infrastructureindustry poses certain inherent health and safety risks. Due to health and safety regulatory requirements and the number of HBO campus siteswe intend to construct and operate, health and safety performance is critical to the success of all areas of our business.
Any failure in health and safety performance may result in penalties for non-compliance with relevant regulatory requirements or litigation, and a failure that results in a major or significant health and safety incident is likely to be costly in terms of potential liabilities incurred as a result. Such a failure could generate significant negative publicity and have a corresponding impact on our reputation and our relationships with relevant regulatory agencies, governmental authorities, and local communities, which in turn could have a material adverse effect on our business, prospects, financial condition, and results of operations.
**We may not be able to rebuild our properties to their existing specifications if we experience a substantial or comprehensive loss of such properties.**
In the event that we experience a substantial or comprehensive loss of one of our properties, we may not be able to rebuild such property to its existing specifications. Further, reconstruction or improvement of such a property may require significant upgrades to meet zoning and building code requirements. Environmental and legal restrictions could also restrict the rebuilding of properties.
**An epidemic, pandemic, or similar public threat, and the measures that federal, state, and local governments and other authorities implement to address it could have a material adverse effect on our business and results of operations.**
We face risks related to an epidemic, pandemic, or similar public threat, and the measures that federal, state, and local governments and other authorities implement to address it,which have impacted, and in the future could impact, the markets in which we operate and could materially and negatively impact our business and results of operations. The impact of such events and measures to prevent the spread of such an event could materially and adversely affect our business in a number of ways. For example, reductions in passenger volumes and flights, as well as abroader economic shutdown resulting from an epidemic, pandemic or contagious disease could materially and negatively impact our business and results of operations.
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**Our properties are subject to environmental risks that may impact our future profitability.**
Our properties are subject to numerous statutes, rules and regulations relating to environmental protection and we are exposed to various environmental risk and hazards, including the environmental protection requirements related to the storage and handling of jet fuel and compliance with firefighting regulations. Materialization of these risks could result in substantial losses including personal injury, loss of life, damage or destruction of property and equipment, and environmental damage. Any losses we face could be greater than insurance levels maintained by us and could have an adverse effect on us and our businessand results of operations. We also could be subject to fines and penalties for violation of applicable environmental regulations, which could be substantial. In addition, disruptions to physical assets could reduce our ability to serve customers and adversely affect future rentals, services and cash flows.
Failure to comply with regulations or other claims may interrupt operations and result in civil or criminal penalties, significant unexpected compliance costs and liabilities that could adversely affect the profitability of our business. These rules and regulations are subject to change, and compliance with any changes could result in a restriction of the activities of our business, significant capital expenditures, and/or increased ongoing operating costs.
We may also be required to address other prior or future environmental contamination, including soil and groundwater contamination that results from the spillage of fuel, hazardous materials, or other pollutants. Any past contamination of the properties could result in remediation obligations, personal injury, property damage, environmental damage, or similar claims by third parties.
Under various federal, state, and local environmental statutes, rules and regulations, a current or previous owner or operator of real property may be liable for noncompliance with applicable environmental and health and safety requirements and for the costs of investigation, monitoring, removal or remediation of hazardous materials. These laws often impose liability, whether the current owner or operator knew of, or was responsible for, the presence of hazardous materials. Persons who arrange for the disposal or treatment of hazardous materials may also be liable for the costs of removal or remediation of those materials at the disposal or treatment facility, whether or not that facility is or ever was owned or operated by that person and whether or not the original disposal or treatment activityaccorded with all regulatory requirements. The presence of hazardous materials on a property could result in personal injury, loss of life, damage or destruction of property and equipment, environmental damage and/or claims by third parties that could have a material adverse effect on our business and results of operations.
**We are exposed to the potential impacts of future climate change and climate change-related risks.**
Our properties may be exposed to rare catastrophic weather events, such as severe storms, floods or wildfires. We cannot predict the rate at which climate change will progress. However, if the frequency of extreme weather events increases due to climate change, our exposure to these events could increase. For example, some of our properties are located in Florida and Texasand are situated in geographic areasthat are periodically impacted by severe weather conditions such as hurricanes, flooding, and tornadoes, and one of our properties is located in the Los Angeles area, which has recently experienced the significant and damaging effects of the January 2025 wildfires.The occurrence of these or other natural disasters could cause delays in the completion of our development projectsor could adversely impact the ongoing operations at our HBO campuses.
In addition, in connection with any development project, we may be harmed by potential changes to the supply chain or stricter energy efficiency standards for industrial buildings. To the extent climate change causes shifts in weather patterns, our markets could experience negative consequences, including declining demand for hangar space and an inability to operate our hangar campuses. Climate change may also have indirect negative effects on our business by increasing the cost of, or decreasing the availability of, property insurance on terms we find acceptable and increasing the cost of, among other things, energy, aircraft fuel and building materials.
In addition, compliance with new laws or regulations relating to climate change, including compliance with green building codes, may require us to make improvements to our existing properties or result in increased operating costs that we may not be able to effectively pass on to our tenants. Any such laws or regulations could also impose substantial costs on our tenants, thereby impacting the financial condition of our tenants and their ability to meet their lease obligations.
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**Cybersecurity risks and cyber incidents may adversely affect our business by causing a disruption to our operations, a compromise or corruption of our confidential information, misappropriation of assets and/or damage to our business relationships, all of which could negatively impact our business and results of operations.**
Cyber incidents may result in disrupted operations, misstated or unreliable financial data, liability for stolen assets or information, increased cybersecurity protection and insurance costs and litigation and damage to our tenants. As our reliance on technology has increased, so have the risks posed to our information systems, both internal and those we have outsourced. Any processes, procedures, and internal controls that we implement, as well as our increased awareness of the nature and extent of a risk of a cyber-related incident, do not guarantee that our financial results, operations, business relationships, confidential information or market priceof our Class A Common Stock will not be negatively impacted by such an incident.
Insider or employee cyber and security threats are increasingly a concern for all companies, including us. In addition, social engineering and phishing are a particular concern for companies with employees. As a landlord, we are also susceptible to cyber-attacks on our tenants and their payment information. We are continuously working to deploy information technology systems and to provide employee awareness training around phishing, malware and other cyber risks to ensure that we are protected against cyber risks and security breaches. Such technology and training, however, may not be sufficient to protect us and our tenants from all risks.
As a smaller company, we use third-party vendors to assist us with our network and information technology requirements. While we carefully select these third-party vendors, we cannot control their actions. Any problems caused by these third parties, including those resulting from breakdowns or other disruptions in communication services provided by a vendor, failure of a vendor to handle current or higher volumes, cyber-attacks and security breaches at a vendor could adversely affect our business and results of operations.
We may not be able to adequately address these additional risks. If we were unable to do so, our operations might suffer, which may adversely impact our results of operations and financial condition.
**The use of artificial intelligence presents risks and challenges that may adversely impact our business and operating results or that of our tenants.**
We have adoptedand integrated generative artificial intelligence and machine learning (collectively, AI) tools into our operations to enhance efficiencies and streamline existing systems. However, the deployment and maintenance of AI tools may entail substantial risks. While these tools hold promise in optimizing processes and driving efficiencies, as with many technological innovations, they also pose inherent risks. These include, but are not limited to, the potential for inaccuracy, bias, intellectual property infringement, or misappropriation, as well as concerns regarding data privacy and cybersecurity. In addition, as AI technologies become more advanced, cybercriminals may develop more sophisticated attack methods. Such methods may include the use of AI and deepfake technologies to automate and enhance phishing schemes, advance malware, and carry out more effective cyberattacks. The AI-driven cyber threats could be harder to detect and counteract, which may pose significant risks to our data security and the integrity of our systems. If such AI-enhanced cyberattacks are successful, they could lead to substantial data breaches, loss of sensitive information, and significant financial and reputational damage.
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**Risks Relating to Our Organization and Structure**
**We are a****controlled company****within the meaning of the New York Stock Exchangelisting standards and, as a result, qualify for, and rely on, exemptions from certain corporate governance requirements. You do not have the same protections afforded to stockholders of companies that are subject to such requirements.**
We qualify as a controlled company within the meaning of the corporate governance standards of the New York Stock Exchange. Under these rules, a listed company of which more than 50% of the voting power is held by an individual, group or another company is a controlled company and may elect not to comply with certain corporate governance requirements, including the requirement that (i)a majority of our Board consist of independent directors, (ii)our compensation committee consistentirely of independent directors and (iii) our director nominees be selected or recommended to our Board by our independent directors.
We rely on certain of these exemptions. As a result, we do not have a compensation committee consisting entirely ofindependent directors and our directors are not nominated or selected solely by our independent directors. We may also rely on the other exemptions so long as we qualify as a controlled company. To the extent we rely on any of these exemptions, holders of ClassA Common Stock will not have the same protections afforded to stockholders of companies that are subject to all of the corporate governance requirements of the New York Stock Exchange.
**The Existing Sky Equityholders control the direction of our****business, and the concentrated ownership of Common Stock prevent you and other stockholders from influencing significant decisions.**
In connection with the Yellowstone Transaction, the Company, the Existing Sky Equityholders, and the Sponsor (collectively the Stockholder Parties) entered into a stockholders agreement (the Stockholders Agreement). Pursuant to the terms of the Stockholders Agreement, each of the parties thereto are required to take all necessary action to cause the specified designees of the Existing Sky Equityholders to be nominated to serve on our Board, and each of the holders are required, among other things, to vote all of the Company's securities held by such party in a manner necessary to elect the individuals designated by such holders. For so long as these parties hold a majority of Common Stock, they will be able to control the composition of our Board, which in turn will be able to control all matters affecting us, subject to the terms of the Stockholders Agreement, including:
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Because the interests of these stockholders may differ from our interests or the interests of our other stockholders, actions that these stockholders take with respect to us may not be favorable to us or our other stockholders.
**Provisions in our Bylaws and Delaware law may have the effect of discouraging lawsuits against our directors and officers.**
Our Bylaws provide that, to the fullest extent permitted by law, and unless we provide notice in writing to the selection of an alternative forum, the Court of Chancery of the State of Delaware is the sole and exclusive forum for (i)any derivative action or proceeding brought on behalf of us, (ii)any action asserting a claim of breach of a fiduciary duty owed by any of our directors, officers, employees or agents to usor ourstockholders, (iii)any action asserting a claim arising pursuant to any provision of the DGCL, the Certificate of Incorporation or our Bylaws or as to which the DGCL confers jurisdiction on the Court of Chancery of the State of Delaware or (iv)any action asserting a claim governed by the internal affairs doctrine, in each such case subject to such Court of Chancery having personal jurisdiction over the indispensable parties named as defendants therein. Our Bylaws further provide that the federal district courts of the United States arethe exclusive forum for resolving any complaint asserting a cause of action arising under the Securities Act. There is uncertainty as to whether a court would enforce such a provision relating to causes of action arising under the Securities Act, and investors cannot waive compliance with the federal securities laws and the rules and regulations thereunder. The clauses described above do not apply to suits brought to enforce a duty or liability created by the Exchange Act or any other claim for which the federal courts have exclusive jurisdiction. Although we believe these provisions benefit us by providing increased consistency in the application of Delaware law in the types of lawsuits to which it applies, a court may determine that this provision is unenforceable, and to the extent it is enforceable, the provision may have the effect of discouraging lawsuits against our directors and officers, although our stockholders will not be deemed to have waived our compliance with federal securities laws and the rules and regulations thereunder.
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**We qualify as a****smaller reporting company****within the meaning of the Exchange Act, and we take advantage of certain exemptions from disclosure requirements available to smaller reporting companies, and as such, it could make our securities less attractive to investors and may make it more difficult to compare our performance to the performance of other public companies.**
We qualify as an smaller reporting company as defined in the ExchangeAct. As such, we are eligible for and we take advantage of certain exemptions from various reporting requirements applicable to other public companies that are not smaller reporting companies for as long as it continues to be a smaller reportingcompany, including, but not limited to, (i)not being required to comply with the auditor attestation requirements of Section 404 of the Sarbanes-Oxley Act and(ii)reduced disclosure obligations regarding executive compensation in our periodic reports and proxy statements. As a result, our stockholders may not have access to certain information they may deem important. We will continue to qualify asa smaller reporting companyif either(i) our public float is less than $250 million or (ii) our annual revenues are less than $100 million and ourpublic float is less than$700 million.We cannot predict whether investors will find our securities less attractive because wewill rely on these exemptions. If some investors find our securities less attractive as a result of ourreliance on these exemptions, the trading prices of our securities may be lower than they otherwise would be, there may be a less active trading market for our securities and the trading prices of our securities may be more volatile.
**Because members of our senior management team hold most or all of their economic interest in Sky through other entities, conflicts of interest may arise between them and holders of shares of Class****A Common Stock or us.**
Because members of our senior management team hold most or all of their economic interest in Sky directly through holding companies, they may have interests that do not align with, or conflict with, those of the holders of our ClassA Common Stock or with us. For example, members of our senior management team may have different tax positions from those of the Company and/or holders of ClassA Common Stock, which could influence their decisions regarding whether and when to enter into certain transactions or dispose of assets, whether and when to incur new or refinance existing indebtedness, and whether and when we should terminate the Tax Receivable Agreement and accelerate the obligations thereunder. In addition, the structuring of future transactions and investments may take into consideration the members tax considerations even where no similar benefit would accrue to the Company.
**The requirements of being a public company may strain our resources and divert management****s attention.**
As a public company, we are subject to the reporting requirements of the Exchange Act, the Sarbanes-Oxley Act, the Dodd-Frank Wall Street Reform and Consumer Protection Act, the listing requirements of the New York Stock Exchange and other applicable securities rules and regulations. Compliance with these rules and regulations increases our legal and financial compliance costs, makes some activities more difficult, time-consuming or costly and increases demand on our systems and resources, particularly after we are no longer asmaller reporting company. The Sarbanes-Oxley Act requires, among other things, that we maintain effective disclosure controls and procedures and internal control over financial reporting. In order to maintain and, if required, improve our disclosure controls and procedures and internal control over financial reporting to meet this standard, significant resources and management oversight may be required. As a result, managements attention may be diverted from other business concerns, which could adversely affect our business and operating results. We may need to hire more employees in the future or engage outside consultants to comply with these requirements, which will increase our costs and expenses.
**Risks Relating to Tax**
**Our only principal asset is our interest in Sky, and accordingly we will depend on distributions from Sky to pay dividends, taxes, other expenses, and make any payments required to be made by us under the Tax Receivable Agreement.**
We are a holding company and have no material assets other than our ownership of Sky Common Units. We are not expected to have independent means of generating revenue or cash flow, and our ability to pay our taxes, operating expenses, and pay any dividends in the future will be dependent upon the financial results and cash flowsof Sky. There can be no assurance that Sky will generate sufficient cash flow to distribute funds to us or that applicable state law and contractual restrictions, including negative covenants under debt instruments will permit such distributions. If Sky does not distribute sufficient funds to us to pay our taxes or other liabilities, we may default on contractual obligations or have to borrow additional funds. In the event that we are required to borrow additional funds, it could adversely affect our liquidity and subject us to additional restrictions imposed by lenders.
Sky is treated as partnership for U.S. federal income tax purposes and, as such, generally is not subject to any entity-level U.S. federal income tax. Instead, taxable income will be allocated, for U.S. federal income tax purposes, to the holders Sky Common Units. Under the terms of the third amended and restated Operating Agreement (the A&R Operating Agreement), Sky is obligated to make pro rata tax distributions to holders of Sky Common Units calculated at certain assumed rates. In addition to tax expenses, we will also incur expenses related to our operations, including payment obligations under the Tax Receivable Agreement, which could be significant and some of which will be reimbursed by Sky (excluding payment obligations under the Tax Receivable Agreement). For so long as we are Managing Member (as defined in the A&R Operating Agreement) of Sky, we intend to cause Sky to make ordinary distributions and tax distributions to the holders of Sky Common Units on a pro rata basis in amounts sufficient to enable us to cover all applicable taxes, relevant operating expenses, payments under the Tax Receivable Agreement and dividends, if any, declared by us. However, Skys ability to make such distributions may be subject to various limitations and restrictions, including, but not limited to, retention of amounts necessary to satisfy the obligations of Sky and its subsidiaries and restrictions on distributions that would violate any applicable restrictions contained in Skys debt agreements, or any applicable law, or that would have the effect of rendering Sky insolvent. To the extent we are unable to make payments under the Tax Receivable Agreement for any reason, such payments will be deferred and will accrue interest until paid. Additionally, nonpayment for a specified period and/or under certain circumstances may constitute a material breach of a material obligation under the Tax Receivable Agreement and therefore accelerate payments under the Tax Receivable Agreement, which could be substantial.
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We anticipate that the distributions received from Sky may, in certain periods, exceed our actual tax liabilities and obligations to make payments under the Tax Receivable Agreement. The Board, in its sole discretion, will make any determination from time to time with respect to the use of any such excess cash so accumulated, which may include, among other uses, to pay dividends on our ClassA Common Stock. We will have no obligation to distribute such cash (or other available cash other than any declared dividend) to our stockholders.
**The Tax Receivable Agreement requires us to make cash payments to the TRA Holders in respect of certain tax benefits and such payments may be substantial. In certain cases, payments under the Tax Receivable Agreement may (i)****exceed any actual tax benefits the Tax Group realizes or (ii)****be accelerated.**
Following closing of the Yellowstone Transaction, we, Sky, the Existing Sky Equityholders and Tal Keinan (in the capacity of TRA Holder Representative) entered into the Tax Receivable Agreement. Pursuant to the Tax Receivable Agreement, we are generally required to pay the TRA Holders 85% of the amount of savings, if any, in U.S. federal, state, local, and foreign taxes that are based on, or measured with respect to, net income or profits, and any interest related thereto that the Tax Group (i.e., the Companyand applicable consolidated, unitary, or combined Subsidiaries) realizes, or is deemed to realize, as a result of certain Tax Attributes, which include:
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existing tax basis in certain assets of Sky and certain of its direct or indirect Subsidiaries, including assets that will eventually be subject to depreciation or amortization, once placed in service, attributable to Sky Common Units acquired by the Companyfrom a TRA Holder, as determined at the time of the relevant acquisition; | 
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tax basis adjustments resulting from taxable exchanges of Sky Common Units (including any such adjustments resulting from certain payments made by the Company under the Tax Receivable Agreement) acquired by the Company from a TRA Holder pursuant to the terms of the A&R Operating Agreement; and | 
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tax deductions in respect of portions of certain payments made under the Tax Receivable Agreement. | 
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Payments under the Tax Receivable Agreement generally will be based on the tax reporting positions that we determine (with the amount of subject payments determined in consultation with an advisory firm and subject to the TRA Holder Representatives review and consent), and the Internal Revenue Service (the IRS) or another taxing authority may challenge all or any part of a position taken with respect to tax attributes or the utilization thereof, as well as other tax positions that we take, and a court may sustain such a challenge. In the event that any tax attributes initially claimed or utilized by the tax group are disallowed, the TRA Holders will not be required to reimburse usfor any excess payments that may previously have been made pursuant to the Tax Receivable Agreement, for example, due to adjustments resulting from examinations by taxing authorities. Rather, any excess payments made to such TRA Holders will be applied against and reduce any future cash payments otherwise required to be made by us to the applicable TRA Holders under the Tax Receivable Agreement, after the determination of such excess. However, a challenge to any tax attributes initially claimed or utilized by the tax group may not arise for a number of years following the initial time of such payment and, even if challenged earlier, such excess cash payment may be greater than the amount of future cash payments that we might otherwise be required to make under the terms of the Tax Receivable Agreement. As a result, there might not be future cash payments against which such excess can be applied and we could be required to make payments under the Tax Receivable Agreement in excess of the tax groups actual savings in respect of the tax attributes.
Moreover, the Tax Receivable Agreement will provide that, in certain early termination events, we will be required to make a lump-sum cash payment to all the TRA Holders equal to the present value of all forecasted future payments that would have otherwise been made under the Tax Receivable Agreement. Thelump-sum payment would be based on certain assumptions, including those relating to there being sufficient future taxable income of the tax group to fully utilize the tax attributes over certain specified time periods and that all Sky Common Units that had not yet been exchanged for ClassA Common Stock or cash are deemed exchanged for cash. The lump-sum payment could be material and could materially exceed any actual tax benefits that the tax group realizes subsequent to such payment.
Payments under the Tax Receivable Agreement will be our obligations and not obligations of Sky. Any actual increase in our allocable share of Sky and its relevant subsidiaries tax basis in relevant assets, as well as the amount and timing of any payments under the Tax Receivable Agreement, will vary depending upon a number of factors, including the timing of exchanges, the market price of the ClassA Common Stock at the time of an exchange of Sky Common Units by a TRA Holder pursuant to the terms of the A&R Operating Agreement and the amount and timing of the recognition of the Tax Groups income for applicable tax purposes. While many of the factors that will determine the amount of payments that we will be required to make under the Tax Receivable Agreement are outside of our control, we expect that the aggregate payments we will be required to make under the Tax Receivable Agreement could be substantial and, if those payments substantially exceed the tax benefit we realize in a given year or in the aggregate, could have an adverse effect on our financial condition, which may be material.
Any payments made by us under the Tax Receivable Agreement will generally reduce the amount of overall cash flow that might have otherwise been available to us. To the extent that we are unable to make timely payments under the Tax Receivable Agreement for any reason, the unpaid amounts will be deferred and will accrue interest until paid. Additionally, nonpayment for a specified period and/or under certain circumstances may constitute a material breach of a material obligation under the Tax Receivable Agreement and therefore accelerate payments due under the Tax Receivable Agreement. Furthermore, our future obligation to make payments under the Tax Receivable Agreement could make us a less attractive target for an acquisition, particularly in the case of an acquirer that cannot use some or all of the Tax Attributes that may be deemed realized under the Tax Receivable Agreement.
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**We could be adversely affected by changes in applicable tax laws, regulations, or administrative interpretations thereof in the United States or other jurisdictions****.**
We could also be adversely affected by changes in applicable tax laws, regulations, or administrative interpretations thereof in the United States or other jurisdictions and changes in tax law could reduce our after-tax income and adversely affect our business and financial condition. For example, in July 2025, the One Big Beautiful Bill Act (OBBBA) was exacted, which made many of the provisions within the U.S. federal tax legislation commonly referred to as the Tax Cuts and Jobs Act (the Tax Act), enacted in December 2017, permanent. The Tax Actresulted in fundamental changes to the Code. These changes included, among many other things, a reduction to the federal corporate income tax rate, a partial limitation on the deductibility of business interest expense, a limitation on the deductibility of certain director and officer compensation expense, limitations on net operating loss carrybacks and carryovers and changes relating to the scope and timing of U.S. taxation on earnings from international business operations. Subsequent legislation, the Coronavirus Aid, Relief, and Economic Security Act (the CARES Act) enacted on March27, 2020, relaxed certain of the limitations imposed by the Tax Act for certain taxable years, including the limitation on the use and carryback of net operating losses and the limitation on the deductibility of business interest expense. The exact impact of the Tax Act and the CARES Act for future years is difficult to quantify, but these changes could materially affect the Company, Sky, or our respectivesubsidiaries. In addition, other changes could be enacted in the future to increase the corporate tax rate, limit further the deductibility of interest, or effect other changes that could have a material adverse effect on the Companys financial condition. Such changes could also includeincreases in state taxes and other changes to state tax laws to replenish state and local government finances depleted by costs attributable to the COVID-19 pandemic and the reduction in tax revenues due to the accompanying economic downturn.
The Inflation Reduction Act of 2022 (IRA) was signed into law in August 2022. The IRA, among other things, significantly changed the taxation of business entities including by imposing a minimum tax equal to fifteen percent of the adjusted financial statement income of certain corporations as well as a one percent excise tax on share buybacks, effective for tax years beginning in 2023. It is possible that the minimum tax could result in an additional tax liability over the regular federal corporate tax liability in a given year based on differences between book and taxable income (including as a result of temporary differences). The resulting tax liability could adversely impact the Companys business, financial condition, results of operations and liquidity. The excise tax on share buybacks is currently not expected to have a material impact on the Companys tax liability.
In addition, our effective tax rate and tax liability are based on the application of current income tax laws, regulations and treaties. These laws, regulations and treaties are complex and often open to interpretation. In the future, the tax authorities could challenge our interpretation of laws, regulations and treaties, resulting in additional tax liability or adjustment to our income tax provision that could increase our effective tax rate. Changes to tax laws may also adversely affect our ability to attract and retain key personnel.
**Risks Relating to Our Common Stock and Warrants**
**The market price of Class A Common Stock and Public Warrants has been and may continue to be extremely volatile, which could cause purchasers of our securities to incur substantial losses.**
The market prices and trading volume that our shares of Class A Common Stock have recently experienced, and may continue to experience, extreme volatility, which could cause purchasers of our Class A Common Stock and Public Warrants to incur substantial losses. Since the closing of the Yellowstone Transaction, our Class A Common Stock has traded as low as $2.50and as high as $43.41through December 31, 2025. In addition, the volume of trading of our Class A Common Stock has been inconsistent. For example, on February 14, 2025our Class A Common Stock had trading volume of 30,946 shares and on June 27, 2025 our Class A Common Stock had trading volume of 1,404,189 shares. Our Public Warrants have not traded in tandem with our Class A Common Stock, and since the closing of the Yellowstone Transaction havetraded within a range of $0.17to $3.98 through December 31, 2025.
We believe that the recent volatility and our current market prices reflect market and trading dynamics unrelated to our underlying business, or macro or industry fundamentals, and we do not know how long these dynamics will last. Under the circumstances, investors in our Class A Common Stock and Public Warrants are subject to the risk of losing all or a substantial portion of their investment.
Extreme fluctuations in the market price of our Class A Common Stock have been accompanied by reports of strong and atypical retail investor interest, including on social media and online forums. The market volatility and trading patterns we have experienced create several risks for investors, including the following:
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the market price of our Class A Common Stock has experienced and may continue to experience rapid and substantial increases or decreases unrelated to our operating performance or prospects, or macro or industry fundamentals, and substantial increases may be significantly inconsistent with the risks and uncertainties that we continue to face; | 
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factors in the public trading market for our Class A Common Stock may include the sentiment of retail investors, the direct access by retail investors to broadly available trading platforms, the amount and status of short interest in our securities, access to margin debt, trading in options and other derivatives on our Class A Common Stock and any related hedging and other trading factors; | 
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to the extent volatility in our Class A Common Stock is caused by a short squeezein which coordinated trading activity causes a spike in the market price of our Class A Common Stock as traders with a short position make market purchases to avoid or to mitigate potential losses, investors purchase at inflated prices unrelated to our financial performance or prospects, and may thereafter suffer substantial losses as prices decline once the level of short-covering purchases has abated; and | 
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if the market price of our Class A Common Stock declines, you may be unable to resell your shares at or above the price at which you acquired them, and the Public Warrants you own may become out of the money. | 
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The trading price of Class A Common Stock and Public Warrants depends on many factors, including those described in this Risk Factors section, many of which are beyond our control and may not be related to our operating performance. Any of the factors listed below could have a material adverse effect on investment in Class A Common Stock and Public Warrants, and Class A Common Stock and Public Warrants may trade at prices significantly below the price paid for them. In such circumstances, the trading price of Class A Common Stock and Public Warrants may not recover and may experience a further decline. Factors affecting the trading price of Class A Common Stock and Public Warrants may include:
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actual or anticipated fluctuations in our quarterly financial results or the quarterly financial results of companies perceived to be similar to us; | 
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changes in the markets expectations about our operating results; | 
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the publics reaction to our press releases, our other public announcements and our filings with the SEC; | 
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speculation in the press or investment community; | 
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actual or anticipated developments in our business or our competitorsbusinesses or the competitive landscape generally; | 
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our operating results failing to meet the expectation of securities analysts or investors in a particular period; | 
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changes in financial estimates and recommendations by securities analysts concerning us or the market in general; | 
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operating and stock price performance of other companies that investors deem comparable to us; | 
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publications of research reports by securities analysts about us, our competitors, or the industry we operate in; | 
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changes in laws and regulations affecting our business; | 
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commencement of, or involvement in, litigation involving us; | 
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changes in our capital structure, such as future issuances of securities or the incurrence of additional debt; | 
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the volume of Class A Common Stock available for public sale; | 
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any major change in the Boardor management; | 
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sales of substantial amounts of Class A Common Stock by directors, officers or significant stockholders or the perception that such sales could occur; | 
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general economic and political conditions such as recessions, interest rates, fuel prices, trade wars, pandemics (such as COVID-19), epidemics, currency fluctuations and acts of war (such as the conflict between Russia and Ukraine and the military conflict in Israel and Gaza) or terrorism; and | 
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other risk factors listed under this Risk Factorssection. | 
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**Our dual class structure may have a negative impacton the market price of Class A Common Stock.**
We cannot say with certainty whether our dual class structure has resulted or will result in a lower or more volatile market price of Class A Common Stock or in adverse publicity or other adverse consequences. Our dual class structure reduces the number of shares available to be traded on the market, which has an impact on the liquidity of the market for our Class A Common Stock. In addition,certain index providers have restrictions on including companies with multiple-class share structures in certain of their indexes. Under these policies, our dual class capital structure makes us ineligible for inclusion in certain indices, and as a result, mutual funds, exchange-traded funds and other investment vehicles that attempt to passively track those indices are not able to invest in our stock. As a result, the market price of shares of Class A Common Stock could be adversely affected.
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**The outstanding Warrants are exercisable for shares of Class A Common Stock and common units in Sky may be redeemed for Class A Common Stock. The exercise of these outstanding Warrants will increase the number of shares eligible for future resale in the public market and result in dilution to our stockholders.**
As of December 31, 2025, there were 15,798,155outstanding Warrants to purchase 15,798,155shares of Class A Common Stock at an exercise price of $11.50 per share.To the extent the Warrants are exercised, additional shares of Class A Common Stock will be issued, which will result in dilution to the holders of Class A Common Stock and increase the number of shares eligible for resale in the public market.
In addition, as of December 31, 2025, there were 42,046,356 outstanding Sky Common Units and 1,860,265 Sky Incentive Units held by the members of Sky (excluding the Company as Managing Member of Sky), whichmay be ultimately redeemed for shares of our Class A Common Stock on a one-for-one basis, and in connection with the redemption of such Sky Common Units, the corresponding shares of Class B Common Stock will be cancelled. Furthermore, we have registered for resale all of the Class A Common Stock underlying such outstanding Sky Common Units, Sky Incentive Units, and Private Placement Warrants. Sales of substantial numbers of such shares in the public market, or the perception that such sales may occur, could adversely affect the market price of Class A Common Stock, the impact of which is increased as the value of our stock price increases.
**We do not intend to pay cash dividends for the foreseeable future.**
We currently intend to retain our future earnings, if any, to finance the further development and expansion of our business and do not intend to pay cash dividends in the foreseeable future. Any future determination to pay dividends will be at the discretion of our Board and will depend on our financial condition, results of operations, capital requirements, restrictions contained in future agreements and financing instruments, business prospects and such other factors as our Board deems relevant.
**If analysts do not publish research about our business or if they publish inaccurate or unfavorable research, our stock price and trading volume could decline.**
The trading market for Class A Common Stock will depend in part on the research and reports that analysts publish about our business. We do not have any control over these analysts. If one or more of the analysts who cover us downgrade our Class A Common Stock or publish inaccurate or unfavorable research about our business, the price of Class A Common Stock would likely decline. If few analysts cover us, demand for Class A Common Stock could decrease and our Class A Common Stock price and trading volume may decline. Similar results may occur if one or more of these analysts stop covering us in the future or fail to publish reports on us regularly.
**Substantial sales of our Class A Common Stock may suppress the stock price of our Class A Common Stock and may cause dilution.**
In order to raise additional capital, we have offered in the past, and may offer in the future, additional shares of our Class A Common Stock or other securities convertible into or exchangeable for our Class A Common Stock at prices that may not be the same as the price per share paid by any investor. For example, in September and December 2024, we sold and issued an aggregate of 7,911,580 2024 PIPE Shares (as defined herein)pursuant to the 2024 Purchase Agreement (as defined herein) at a net issueprice of $9.50 per share, which may be sold by the holders thereof sincethe expiration of the lock-up period on April 25, 2025. Furthermore, we have registered the resale of all of the 2024 PIPE Shares by the holders thereof. In addition,we have offered in the past, and may offer in the future, shares of our Class A Common Stock or other securities convertible into or exchangeable for our Class A Common Stock as additional consideration in connection with the incurrence of debt. For example, in December 2025 and February 2026, we issued an aggregate of 90,000 shares of Class A Common Stock in connection with and pursuant to the Yorkville Promissory Notes. Sales of substantial numbers of such shares in the public market, or the perception that such sales may occur, could adversely affect the market price of Class A Common Stock, the impact of which is increased as the value of our stock price increases.For example, Boston Omaha Corporation (Boston Omaha) sold a significant number of shares of Class A Common Stock during 2025, which we believe had a negative impact on our stock price as the filing of Forms 144 by Boston Omaha put the market on notice that such sales were occurring. Boston Omaha and other large investors may seek to sell additional shares, which may have a negative impact on our stock price. In addition, we may sell shares or other securities in any other offering at a price per share that is less than the price per share paid by any investor, and investors purchasing shares or other securities in the future could have rights superior to you. The price per share at which we sell additional shares of our Class A Common Stock, or securities convertible or exchangeable into Class A Common Stock, in future transactions may be higher or lower than the price per share paid by any investor.
**We may be subject to securities litigation, which is expensive and could divert management attention.**
The market price of Class A Common Stock has been and may continue to be volatile and, in the past, companies that have experienced volatility in the market price of their stock have been subject to securities class action litigation. We may be the target of this type of litigation in the future. Securities litigation against us could result in substantial costs and divert managements attention from other business concerns, which could seriously harm our business.
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ITEM 1B. | 
UNRESOLVED STAFF COMMENTS. | 
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None.
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ITEM 1C. | 
CYBERSECURITY | 
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Cybersecurity represents a critical component of our overall approach to risk management. Our cybersecurity policies, standards and practices are fully integrated into ourenterprise riskmanagement (ERM) approach, and cybersecurity risks are among the core enterprise risks that are subject to oversight by our Board. Our cybersecurity policies, standards and practices follow recognized frameworks established by the National Institute of Standards and Technology, the International Organization for Standardization and other applicable industry standards. We generally approachcybersecurity threats through a cross-functional, multilayered methodology, with specific the goals of: (i) identifying, preventing and mitigating cybersecurity threats to us; (ii) preserving the confidentiality, security and availability of the information that we collect and store to use in our business; (iii) protecting our intellectual property; (iv) maintaining the confidence of our tenants, vendors and airport partners; and (v) providing appropriate public disclosure of cybersecurity risks and incidents when required.
*Risk Management and Strategy*
Consistent with overall ERM policies and practices, ourcybersecurity program focuses on the following areas:
| | | we maintain cybersecurity threat operations with the specific goal of identifying,preventing and mitigating cybersecurity threats and responding to cybersecurity incidents in accordance with our established incident response plans; | |
| | | we deploy systems safeguards that are designed to protect our information systems from cybersecurity threats, including firewalls, intrusion prevention and detection systems, anti-malware functionality and access controls, which are evaluated and improved through ongoing vulnerability assessments and cybersecurity threat intelligence; | |
| | | we utilize collaboration mechanisms established with other entities, industry groups and third-party service providers, to identify, assess and respond to cybersecurity risks; | |
| | | we maintaina comprehensive, risk-based approach to identifying and overseeing cybersecurity risks presented by third parties, including vendors, service providers and other external users of our systems, as well as the systems of third parties that could adversely impact our business in the event of a cybersecurity incident affecting those third-party systems; | |
| | | we provide periodic training and education for personnel regarding cybersecurity threats, which reinforces our information security policies, standards and practices, and such training is scaled to reflect the roles, responsibilities and information systems access of such personnel; | |
| | | we have established and maintain comprehensive incident response plans that fully outlines our response to, and recovery from a cybersecurity incident, and such plans are evaluated on an regular basis; | |
| | | we utilize a cross-functional approach to address the risk from cybersecurity threats, involving management personnel from our technology, operations, legal, finance and other key business functions, as well as the members of the Board and the Audit Committee in an ongoing dialogue regarding cybersecurity threats and incidents, while also implementing controls and procedures for the escalation of cybersecurity incidents pursuant to established thresholds so that decisions regarding the disclosure and reporting of such incidents can be made by management in a timely manner; and | |
| | | the Boards oversight of cybersecurity risk management is supported by the Audit Committee, which regularly interacts with the Companys Chief Financial Officer, Chief Accounting Officer, other members of management. | |
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*Governance*
The Board, in coordination with the Audit Committee, oversees the management of risks from cybersecurity threats, including the policies, standards, processes and practices that our management implements to address risks from cybersecurity threats. The Board and the Audit Committee each participate in relevant discussions on cybersecurity risks, which address a wide range of topics including, for example, recent developments, evolving standards, vulnerability assessments, the threat environment, technological trends and information security considerations arising with respect to our peers and third parties. The Board and the Audit Committee will also receive prompt and timely information regarding any cybersecurity incident that meets established reporting thresholds, as well as ongoing updates regarding such incident until it has been addressed, to the extent applicable.
Our Director of Information Technology is principally responsible for overseeing our cybersecurity risk management program, in partnership with other members of our management team. The Director of Information Technology works in coordination with the other members of our cybersecurity committee, which includes our Chief Financial Officer, Chief Accounting Officer and In-house Counsel. Our Director of Information Technology has served in various roles in information technology and information security for over 27 years. Our Director of Information Technology, in coordination with our cybersecurity committee, works collaboratively across the Company to implement a program designed to protect our information systems from cybersecurity threats and to promptly respond to any cybersecurity incidents. Through the ongoing communications with our organization, the Director of Information Technology and the cybersecurity committee monitor the prevention, detection, mitigation and remediation of cybersecurity incidents in real time, and report such incidents to the Audit Committee when appropriate.
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ITEM 2. | 
PROPERTIES | 
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We currently maintain our executive office at 136 Tower Road, Suite 205, Westchester County Airport, White Plains, NY 10604 under a lease agreement. We consider our current office space adequate for our current operations. The information set forth under the caption Our Properties in Item 1 of this Report is incorporated by reference herein.
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ITEM 3. | 
LEGAL PROCEEDINGS | 
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We are not currently subject to any material legal proceedings, nor, to our knowledge, is any material legal proceeding threatened against us or any of our officers or directors in their corporate capacity.
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ITEM 4. | 
MINE SAFETY DISCLOSURES | 
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None.
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**PART II**
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ITEM 5. | 
MARKET FOR REGISTRANTS COMMON EQUITY, RELATED STOCKHOLDER MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES | 
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Market Information | 
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(a) | 
Market Information | 
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Our Class A Common Stock and Public Warrants are listed on the New York Stock Exchangeunder the symbols SKYH and SKYH WS, respectively.
As of March 12, 2026,there were 5 holders of record of Class A Common Stock and 2holders of record of Warrants. However, because many of the shares of Class A Common Stock and the Warrants are held by brokers and other institutions on behalf of stockholders, we believethere are substantially more beneficial holders of Class A Common Stock and Warrants than record holders.
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(b) | 
Dividends | 
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We have not paid any cash dividends on our Common Stock to date and do not intend to pay cash dividends in the foreseeable future. We currently intend to retain our future earnings, if any, to finance the further development and expansion of our business. The payment of cash dividends in the future will be at the discretion of our Board and will depend on our financial condition, results of operations, capital requirements, restrictions contained in future agreements and financing instruments, business prospects and such other factors as our Board deems relevant. Further, our ability to declare dividends may be limited by restrictive covenants we may agree to in connection with any indebtedness that we incur.
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(c) | 
Securities Authorized for Issuance Under Equity Compensation Plans | 
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The required information is incorporated by reference from our Proxy Statement to be filed with respect to our 2026 Annual Meeting of Stockholderswithin 120 days of December 31, 2025.
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(d) | 
Recent Sales of Unregistered Securities, Use of Proceeds from Registered Public Offering | 
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During the year ended December 31, 2025, there were no unregistered sales of our securities that were not reported in a Current Report on Form 8-K or Quarterly Report on Form 10-Q.
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(e) | 
Purchases of Equity Securities by the Issuer and Affiliated Purchasers | 
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There were no repurchases of our equity securities during the year ended December 31, 2025.
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ITEM 6. | 
[Reserved] | 
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We are a smaller reporting company as defined by Rule 12b-2 of the Exchange Act and are not required to provide the information under this item.
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| 
ITEM 7. | 
MANAGEMENTS DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS | 
|
*The following discussion and analysis of the Company**s financial condition and results of operations should be read in conjunction with our audited financial statements and the notes related thereto which are included in**Item 8. Financial Statements and Supplementary Data**of this Report. Certain information contained in the discussion and analysis set forth below includes forward-looking statements that reflect our plans, estimates, and beliefs. Our actual results may differ materially from those anticipated in these forward-looking statements as a result of many factors, including those set forth under**Special Note Regarding Forward-Looking Statements,****Item 1A. Risk Factors**and elsewhere in this Report.*
**Overview and Background**
We are an aviation infrastructure development company building the first nationwide network of Home Base Operator (HBO)campuses designed exclusively for business aircraft. We develop, lease and manage general aviation hangars across the United States, targeting airfields in markets with significant based aircraft populations and high hangar demand. Our HBOcampuses feature private and semi-private hangars and a full suite of dedicated services specifically optimizedfor home based, versus transient, aircraft.
Thephysical footprint of the U.S. business aviation fleet grew by almost 46 millionsquare feet in the past sixteen years, with hangar supply lagging dramatically, especially in key growth markets. As the fleet of private jets in the United States continues to grow, with recent new aircraft deliveries exceeding retirements, demand for hangar space is at a premium in part because new jets require taller tail clearances and more square footage of hangar spaceand the pace of new hangar construction has lagged behind the demand. The cumulative square footage of the business aircraft fleet in the United States increased 73% between 2010 and 2025. Moreover, over that same period, there was an 120% increase in the square footage of larger private jets those with greater than a 24-foot tail height. A recent study conducted by a business aircraft manufacturerforecastedthat business aircraft will only continue to grow in the next ten years, with up to 8,500 new business jet deliveries worth over$283 billion expected to be delivered between 2025 and 2034, with over two-thirds of the deliveries expected to be comprised of larger private jets. This forecast is further supported by data from the major business aviation manufacturers that suggest the currentorder backlog for new business aviation aircraft as of December 31, 2025 is over $57 billion, an increase of approximately 10% over the prior year.
These larger footprint aircraft do not fit in much of the existing hangar infrastructure and impose stacking challenges and constraints in the traditional shared or community hangars operated by fixed-base operators (FBO). The addition of winglets (the vertical extensions on aircraft wingtips) on most modern business jets inhibits wing-over-wing storage. Aircraft hangars are in high demand and short supply, with some airports compiling waiting lists that can exceed several years.
We believe our scalable, real estate-centric business model is uniquely positioned to capture this market opportunity and address the increased imbalance between the supply and demand for private jet storage. We intend to capitalize on the existing hangar supply constraints at major U.S. airports by targeting high-end tenants in markets where there is a shortage of private and FBO hangar space, or where such hangars are or are becoming obsolete.
We expect to realize economies of scale in construction through prototype hangar designs replicated at our HBO campuses across the United States through our in-house through our in-house construction management and general contracting. This allows for centralized procurement, straightforward permitting processes, efficient development processes, and the best hangar in business aviation. Unlike a service company, our revenues are mostly derivedfrom long-term rental agreements, offering stability and forward visibility of revenues and cash flows. This allows us to fund our development through the public bond market and bank debt, providing capital efficiency and mitigating refinance risk.
For a more complete description of our operations, including our home basing hangar campus development projects, refer to *Item 1 Business*.
**Recent Developments**
InOctober 2025,we entered into a ground lease agreement (the LGB Lease) at Long Beach Airport (LGB)with the City of Long Beach, California. The LGB Lease covers approximately17acres of property at LGB. The initial term of the LGB Lease will be50years beginning18months after the effective date, with lease payments commencing contemporaneously with the term.
In December 2025, we issued a non-convertible, unsecured promissory note to YA II PN, Ltd., a Cayman Islands exempt limited company, or its registered assigns (Yorkville), in the aggregate principal amount of $15 million (the Yorkville Promissory Note). The issue price for the Yorkville Promissory Note was 100% of the aggregate principal amount thereof.The Yorkville Promissory Note accrues interest at a rate of 7.75% per annum and matures on June 8, 2027.
InDecember 2025,weentered into a ground lease agreement (the FTW Lease) at Fort Worth Meacham InternationalAirport (FTW)with the City of Fort Worth. The FTW Lease covers approximately4.5 acres of property at FTW. The initial term of the FTW Lease will be40years, with lease payments commencing immediately upon execution of the lease.
In January2026, we entered into an amendment (the Amendment) to the Term Loan Facility.The Amendment amended the Term Loan Facility toprovidefor, among other things, conditions under which surplus funds may be released to us after satisfying Series 2026 Bonds requirements and other release conditions.
In January 2026, we added our subsidiaries that own hangar campuses at CMA and BDL to the borrowing base of the Term Loan Facility. Subsequently, we drew funds of approximately $13 million under the Term Loan Facility in order to reimburse prior advances made by our corporate subsidiary associated with capital expenditures at Bradley International Airport and certain other costs associated with the debt issuance.
In January 2026, weissued a non-convertible, unsecured promissory note to Yorkville, in the aggregate principal amount of $10 million (the January 2026 Yorkville Promissory Note). The issue price for the January 2026 Yorkville Promissory Note was 100% of the aggregate principal amount thereof. The January 2026 Yorkville Promissory Note accrues interest at a rate of 7.75% per annum and matures on June 8, 2027.
In February 2026, we completed a $150 million financing through the issuance of the Series 2026 Bonds.The Series 2026 Bonds bear interest at a rate of 6.00% per year, payable semi-annually in arrears on January 1 and July 1 of each year, beginning on July 1, 2026. We intend to use such proceeds, together with other available funds, including draws from the Term Loan Facility, to (i) finance or refinance, directly or indirectly, all or a portion of the construction, equipping and/or improvement of all or a portion of certain aircraft storage facilities (collectively, the 2026 Projects); (ii) fund a deposit to the debt service reserve fund for the Series 2026 Bonds; (iii) pay capitalized interest on the Series 2026 Bonds; and (iv) pay the costs of issuance of the Series 2026 Bonds.
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**Factors That May Influence Future Results of Operations**
**Airfield and Tenant Portfolio Growth**
Our future success depends upon our ability to attract and retain tenants for hangars at our HBO campuses. The extent to which we achieve growth in our customer base materially influences our business and results of operations. Any number of factors could affect our ability to grow our customer base, including tenant preferences for hangar space and related services, including size and location of the hangar, as well as general economic conditions. The level and volatility of fuel prices may also impact the general aviation industry and our ability to attract and retain tenants. In addition, our ability to attract and retain customers may be dependent on other factors outside of our control, including the future trend of private aircraft sizes andthe availability of alternative hangars, including size, location and/or services provided. Any significant decline in our customer base, or in our rate of growth, could have a material adverse effect on our business and results of operations, which could, in turn, result in a decline in the trading price of our securities.
Our ability to expand through new ground leases at airports is also integral to our long-term business strategy and requires that we identify and consummate suitable new ground leases or investment opportunities in real estate properties for our portfolio that meet our investment criteria and are compatible with our growth strategy. Our ability to enter into new ground leases on favorable terms, or at all, may be adversely affected by certain significant factors. We may not be able to negotiate new ground leases with airport authorities on attractive terms or at all, andwe may encounter competition from other potential ground lessors, which could significantly increase the lease rate for properties we seek to lease. In our efforts to secure new ground leases,we may incur significant costs and divert management attention in connection with evaluating and negotiating suchground leases, including ground leases that we are subsequently unable to execute. In addition, even if we enter into letters of intent or conditional agreements for new ground leases of airport properties, these agreements are subject to customary closing conditions, including, but not limited to, the satisfactory results of our due diligence investigations and local government and municipal authority approvals.
**Construction Material Costs and Labor**
When constructing our HBO campuses, we use various materials, assemblies, and labor components. We contract for our materials and labor both internally through our in-house general contractor and with various external general contractors under guaranteed maximum price (GMP) contracts upon receipt of building permits.This allows us to mitigate certain inflationary pressures associated with increases in certain building materials and labor costs between the time construction begins at a hangar campus and the time it is completed. Typically, the materials and most of the components used to construct our hangar campuses are readily available in the United States, and we attempt to procure such materials from domestic sources where and when possible. We monitor the supply markets and ensure robust competition to achieve the best prices available. Typically, the price changes that most significantly influence our development operations are price increases in steel, concrete, and labor. Inflationary and supply chain pressures have previously led to increased construction materials costs, specifically associated with steel, concrete, and other materials. Further inflationary and supply chain pressures, including those associated with changes in trade policies, could adversely affect our business. The imposition of or increase in tariffs on construction materials such as steel, and other potential changes in U.S. and global trade policy, could substantially increase the cost of and limit the availability of construction materials. Tariffs and retaliatory tariffs announced by the U.S. and other countries, the implementation, size and timing of which remain uncertain and rapidly evolving, could impact the cost of certain of our construction materials. The implementation of these tariffs and future tariffs, or any changes in trade policies that have a similar effect, or the threat of any of the foregoing, could result in further interruptions in the supply chain. We believe we may continue to experience such pressures in future quarters, as well as delays in our subsidiariesand contractors ability to requisition such materials. However, there can be no assurance that we will be able to increase the lease rates for the hangars within our hangar campuses to absorb these increased costs, if at all.
Our projections associated with the commencement and completion of construction, estimated total construction cost, hangars, and rentable square footage of our properties in development are inherently subjective and require judgement to estimate. We believe that our estimates of construction costs and timelines are subject to variability based on various factors including, but not limited to, changes in anticipated site plans, hangar mix, hangar specifications, executed guaranteed maximum price construction contracts, and general market conditions. During 2024 and 2025, we updated many of our preliminary estimates based on our intention to begin incorporating a larger hangar prototype into our home basing hangar campuses, which is intended to provide an increase in rentable square footage of hangar, office, and lounge space upon completion. This larger hangar prototype requires an increase in construction materials and components, and we expect its incorporation into multiple future development projects will ultimately result in cost savings through the realization of economies of scale. Our updated estimates of total construction costs do not include projections of potential cost reductions dueto such efficiencies, and we continue to reevaluate our preliminary and updated estimates from time to time over the course of the development lifecycle.We intend to continue to mitigate inflationary pressures, reduce construction costs to the greatest extent possible, and pursue compressed development schedules.We currently structure our guaranteed maximum price construction contracts with shared savings clauses to incentivize the general contractors to reduce construction costs. No assurance can be given that our cost mitigation strategies will be successful,the costs of our ongoing and futureprojects will not exceed budgets or the guaranteed maximum price for such projects, or that the completion will not be delayed beyond the projected completion dates.
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**Increases in Market Interest Rates and Future Costs of Borrowing**
Economic conditions and actions by policymaking bodies contributed to rising interest rates, which, along with increases in our borrowing levels, could increase our future borrowing costs. While the Federal Reserve reducedinterest ratesduring 2025and has indicated the potential for further rate cuts in 2026, interest rates remain relatively high and there can be no certainty with respect to the occurrence, timing, or magnitude of further interest rate cuts by the Federal Reserve, and thus no certainty with respect to theultimate impact on our borrowing costs. We expect to issue additional debtto finance future site developments and refinance the Term Loan Facility and the Series 2026 Bonds on or prior to its maturity date and mandatory tender date, respectively. Elevated interest rates would impact our overall economic performance. In addition, we are subject to credit spreads demanded by fixed income investors. As a non-rated issuer, increases in general of credit spreads in the market, or for us, may result in a higher cost of borrowing in the future. We intend to access the bond market on an opportunistic basis. In addition, we may hedge against rising benchmark interest rates by entering into hedging strategies with high quality counterparties.
**Current Capital Requirements and Future Expenditures for Expansion**
Each constructed and in-construction facility in our portfolio is funded by secured indebtedness under the Series 2021 Bonds, the Term Loan Facility, or the Series 2026 Bonds. We entered into the $200 million Term Loan Facility in September 2025 and issued $150 million of Series 2026 Bonds in February 2026. We anticipate that the proceeds of the Term Loan Facility and Series 2026 Bonds will fund an additional 1.2 million rentable square feet of construction projects at seven airport locations.
We previously raisedequity capital,including the 2024 Purchase Agreement and 2023 Purchase Agreement entered into on September 16, 2024 and November 1, 2023, respectively,see *Liquidity and Capital Resources**Private Placement and Securities Purchase Agreement*****below, to begin to fund construction at additional HBO campuses over the next several years. We also have the ability to access the capital markets through our ATM Facility and through our effective shelf registration statement on Form S-3. On average, each future campus is anticipated to be composed of 200,000 rentable square feet and is expected to cost approximately $60 million per campus, with 70%or more to be funded with additional private activity bonds or other indebtedness. All future hangar campus projects are discretionary and require us to identify the appropriate airports with the target hangar demand economics, secure required ground leases and permits, and complete future construction at such sites.
The cumulative 50 airport site business plan is estimated to cost approximately $3.0 billion, with approximately 80% or more anticipated from private activity bonds and the balance with equity or equity-linked financing. Our ability to raise additional equity and/or debt financing will be subject to a number of risks, including our ability to obtain financing upon reasonable terms, if at all, our ability to reinvest free cash flow from operations, if at all, costs of construction, delays in constructing new facilities, operating results, and other risk factors.In the event that we are unable to obtain additional financing, we may be required to raise additional equity capital, creating additional dilution to existing stockholders. There can be no assurance that we would be successful in raising such additional equity capital on favorable terms, if at all. Even if we can obtain such additional equity financing if needed, there can be no assurance that we would be successful in raising such additional financing on favorable terms, if at all.
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**Key Business Metrics**
We focus on a variety of indicators and key operating and financial metrics to monitor the financial condition and performance of the continuing operations of our business. These metrics include:
| 
Metric | 
Description | 
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| 
Revenue | 
The majority of our revenue is generated from rents and fees we earn pursuant to the lease and service agreements we enter into with our tenants.Our ability to achieve revenue growth depends upon our ability to attract and retain tenants for hangars at our HBO campuses. The extent to which we achieve growth in our customer base materially influences our business and results of operations. Any number of factors could affect our ability to grow our customer base, including tenant preferences for hangar space and related services, including size and location of the hangar, as well as general economic conditions. Rental revenue is recognized in accordance with ASC Topic 842, Leases, and includes (i) fixed payments of cash rents, which represents revenue each tenant pays in accordance with the terms of its respective lease and is recognized on a straight-line basis over the term of the lease and (ii) variable payments of tenant reimbursements, which are recoveries of all or a portion of the common area maintenance and operating expenses of the property and are recognized in the same period as the expenses are incurred. We derive all of our revenue from tenants in the United States.At certain of our HBO campuses, we recognize revenue from ground-based services, such as the fueling and towing of aircraft. Revenue for the sale ofaircraft fuelis recognized at the time customer obtains control of the fuel. Revenue for the sale of other ground-based services is recognized at the timethe service is performed and provided to customers. Customers are invoiced at the time the services are performed and the associated revenue is recognized in the period it is earned. Our fueling arrangements generally are unique at each location we operate, and may be accounted for on a gross or net basis. We determine whether to recognize fuel and services revenue on a gross or net basis based on consideration of various factors, including whether we have control of the products or services prior to delivery to customers, our degree of latitude in establishing the sales price, whether we carry the associated inventory risk, and which party is the primary obligor within such sales arrangements. | 
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Operating Expenses | 
In addition to changes in our revenue, our operating results are affected by, among other things, the level of our operating expenses.One of our largest expenses arethe payments payable under our ground leases. For the years ended December 31, 2025 and 2024, we recognized expense related to ground leases of approximately $13.5 million and $8.6 million, respectively. We elect to expenserather than capitalizeground lease expense incurred at hangar campus sites under development and will incurexpense under GAAP regardless of whether our ground leases defer cash rent payments until completion of construction.As we enter into new ground leases at new airport sites, our ground lease expense and associated cash payments to airport landlords will ultimately continue to increase into the future. If airport landlords increase the per acre cost of the ground lease of our target campuses, the operating margins at potential target developments may be impacted negatively.Other operating expenses reflected in our consolidated statement of operationsare reflective of the professional, legal and consulting fees, compensation costs, and other general and administrative expenses, including those necessary to support our business as a public company such as expenses associated with corporate governance, SEC reporting, and other compliance matters.While we expect that such expenses willrise in some measure as our portfolio of hangar campuses grows, we expect that such expenses as a percentage of our portfolio will decrease over time due to efficiencies,economies of scale, insourcing of job functions, and cost control measures. | 
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Operating Income (Loss) | 
The presentation of operating income (loss) provides a measure of performance which is useful for investors, analysts and other interested parties in company-to-company operating performance comparisons.Operating income (loss) is computed by deducting operating expenses from revenue. | 
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Net Income (Loss) | 
The presentation of net income provides a measure of performance which are useful for investors, analysts and other interested parties in company-to-company operating performance comparisons. | 
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Adjusted EBITDA | 
We utilize Adjusted EBITDA to evaluate our operating and financial performance, which is supplemental in nature and a financial measure not calculated in accordance with GAAP. We define Adjusted EBITDA as net income before (i) depreciation and amortization expense, (ii) interest expense, (iii) interest income, (iv) non-cash stock-based compensation expense, (v) non-cash gains and losses resulting from the change in fair value of our liability-classified warrants, (vi) non-cash operating lease expense, (vii) non-cash operating lease income, (viii) provision for income taxes, (ix) other non-cash expenses, including, but not limited to, the impairment of long-lived assets, gains or losses arising from the disposition of assets, losses on extinguishment of debt, and other non-cash non-operating expenses. We believe Adjusted EBITDA is useful for investors, analysts and other interested parties as it provides a view of our operating performance, analyzes our ability to meet debt service obligations, and facilitates company-to-company operating performance comparisons by excluding potential differences caused by variations in capital structures, the age and book depreciation of assets, and equity-based incentive plans. Our method of calculating Adjusted EBITDA may differ from that utilized by other companies and therefore its comparability may be limited.See the section titled Non-GAAP Financial Measures below for more information and reconciliations to the most directly comparable GAAP financial measure. | 
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Net Cash Provided From (Used In) Operating Activities | 
We focus on measures designed to monitor cash flow, including net cash provided from (used in) operating activities. The presentation of net cash provided from (used in) operating activities provides a measure of performance which are useful for investors, analysts and other interested parties in company-to-company operating performance comparisons. | 
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**Critical Accounting Policies and Estimates**
The preparation of financial statements and related disclosures in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, disclosure of contingent assets and liabilities at the date of the financial statements, and expenses during the periods reported. Actual results could materially differ from those estimates. We have identified the following as our critical accounting policies:
*Cost of Construction*
Cost of construction on the consolidated balance sheets is carried at cost. The cost of acquiring an asset includes the costs necessary to bring a capital project to the condition necessary for its intended use. Costs are capitalized once the construction of a specific capital project is probable. Construction labor and other direct costs of construction are capitalized. Professional fees for engineering, procurement, consulting, and other soft costs that are directly identifiable with the project and are considered an incremental direct cost are capitalized. We allocate a portion of our internal salaries to both capitalized cost of construction and to compensation and benefitsexpense based on the percentage of time certain employees worked in the related areas. Interest costs on the loans and bonds used to fund the capital projects are also capitalized until the capital project is completed. Once a capital project is complete, the cost of the capital project is reclassified to Constructed Assets on the accompanying balance sheet and we begin to depreciate the constructed asset on a straight-line basis over the lesser of the life of the asset or the remaining term of the related ground lease, including expected renewal terms.
*Leases*
We account for leases under Accounting Standards Codification (ASC) Topic 842, Leases. We determine whether a contract contains a lease at the inception of the contract. ASC Topic 842 requires lessees to recognize operating lease liabilities and right-of-use (ROU) assets for all leases with terms of more than 12 months on the consolidated balance sheets. We have made an accounting policy election that will keep leases with an initial term of 12 months or less off our consolidated balance sheets and will result in recognizing those lease payments in the consolidated statements of operations on a straight-line basis over the lease term. When management determines that it is reasonably certain that we will exercise our options to renew the leases, the renewal terms are included in the lease term and the resulting ROU asset and operating lease liability balances.We have elected to not capitalize any interest cost that is implicit within our operating leases into cost of construction on the consolidated balance sheet, but instead, we expense our ground lease cost in the consolidated statements of operations.
We have lease agreements with lease and non-lease components; we have elected the accounting policy to not separate lease and non-lease components for all underlying asset classes.
*Revenue Recognition*
We lease hangar facilities that we construct to third parties. The lease agreements are either on a month-to-month basis or have a defined term and may have options to extend the term. Some of the leases contain options to terminate the lease by either party with given notice. There are no options given to the lessee to purchase the underlying assets. Rental revenue is recognized in accordance with ASC Topic 842, Leases, and includes (i) fixed payments of cash rents, which represents revenue each tenant pays in accordance with the terms of its respective lease and is recognized on a straight-line basis over the term of the lease and (ii) variable payments of tenant reimbursements, which are recoveries of all or a portion of the common area maintenance and operating expenses of the property and are recognized in the same period as the expenses are incurred.
The Company evaluates the collectability of tenant receivables for payments required under the lease agreements. If the Company determines that collectability is not probable, the Company recognizes any difference between revenue amounts recognized to date under ASC 842 and payments that have been collected from the lessee, including any additional rent or lease termination fees, as a current period adjustment to rental revenue.
At certain of our HBO campuses, we recognize revenue from ground-based services, such as the fueling and towing of aircraft. Revenue for the sale ofaircraft fuelis recognized at the time customer obtains control of the fuel. Revenue for the sale of other ground-based services is recognized at the timethe service is performed and provided to customers. Customers are invoiced at the time the services are performed and the associated revenue is recognized in the period it is earned. Our fueling arrangements generally are unique at each location we operate, and may be accounted for on a gross or net basis. We determine whether to recognize fuel and services revenue on a gross or net basis based on consideration of various factors, including whether we have control of the products or services prior to delivery to customers, our degree of latitude in establishing the sales price, whether we carry the associated inventory risk, and which party is the primary obligor within such sales arrangements.
*Use of Estimates*
The preparation of consolidated financial statements in conformity with GAAP requires the Company to make estimates and assumptions that affect the reported amounts of assets and liabilities, disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting periods. Such estimates include assumptions used within impairment analyses, estimated useful lives of depreciable assets and amortizable costs, estimates of inputs utilized in determining incentive compensation expense and equity instruments such as warrants, estimates and assumptions related to right-of-use assets and operating lease liabilities. Actual results could differ materially from those estimates.
**Recent Accounting Pronouncements**
See *Note 2* *Basis of Presentation and Significant Accounting Policies* in the Notes to Consolidated Financial Statements for a full description of recent accounting pronouncements including the expected dates of adoption and effects on results of operations and financial condition.
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**Results of Operations**
**Year ended December 31, 2025 Compared to the Year ended December 31, 2024**
The following table sets forth a summary of our consolidated results of operations for the periods indicated below and the changes between the periods (in thousands).
| 
| 
| 
Year ended | 
| 
| 
| 
| 
| 
|
| 
| 
| 
December 31, 2025 | 
| 
| 
December 31, 2024 | 
| 
| 
Change | 
| 
|
| 
Revenue: | 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
Rental revenue | 
| 
$ | 
21,588 | 
| 
| 
$ | 
12,700 | 
| 
| 
$ | 
8,888 | 
| 
|
| 
Fuel revenue | 
| 
| 
5,952 | 
| 
| 
| 
2,061 | 
| 
| 
| 
3,891 | 
| 
|
| 
Total revenue | 
| 
| 
27,540 | 
| 
| 
| 
14,761 | 
| 
| 
| 
12,779 | 
| 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
Expenses: | 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
Campus operating expenses | 
| 
| 
8,682 | 
| 
| 
| 
3,953 | 
| 
| 
| 
4,729 | 
| 
|
| 
Fuel expenses | 
| 
| 
3,315 | 
| 
| 
| 
555 | 
| 
| 
| 
2,760 | 
| 
|
| 
Ground lease expenses | 
| 
| 
13,459 | 
| 
| 
| 
8,564 | 
| 
| 
| 
4,895 | 
| 
|
| 
Depreciation and amortization | 
| 
| 
6,294 | 
| 
| 
| 
2,706 | 
| 
| 
| 
3,588 | 
| 
|
| 
Pursuit and marketing expenses | 
| 
| 
2,309 | 
| 
| 
| 
2,027 | 
| 
| 
| 
282 | 
| 
|
| 
Employee compensation and benefits | 
| 
| 
17,255 | 
| 
| 
| 
13,882 | 
| 
| 
| 
3,373 | 
| 
|
| 
General and administrative expenses | 
| 
| 
4,253 | 
| 
| 
| 
3,488 | 
| 
| 
| 
765 | 
| 
|
| 
Total expenses | 
| 
| 
55,567 | 
| 
| 
| 
35,175 | 
| 
| 
| 
20,392 | 
| 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
Operating loss | 
| 
| 
(28,027 | 
) | 
| 
| 
(20,414 | 
) | 
| 
| 
(7,613 | 
) | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
Other (income) expense: | 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
Interest expense, net of capitalized interest | 
| 
| 
1,359 | 
| 
| 
| 
715 | 
| 
| 
| 
644 | 
| 
|
| 
Other (income) expense | 
| 
| 
(846 | 
) | 
| 
| 
(1,961 | 
) | 
| 
| 
1,115 | 
| 
|
| 
Unrealized (gain) loss on warrants | 
| 
| 
(35,861 | 
) | 
| 
| 
34,515 | 
| 
| 
| 
(70,376 | 
) | 
|
| 
Total other (income) expense | 
| 
| 
(35,348 | 
) | 
| 
| 
33,269 | 
| 
| 
| 
(68,617 | 
) | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
Net income (loss) | 
| 
$ | 
7,321 | 
| 
| 
$ | 
(53,683 | 
) | 
| 
$ | 
61,004 | 
| 
|
**Revenues**
Rental revenues for the year ended December 31, 2025were approximately$21.6 million, compared to approximately $12.7million for the year ended December 31, 2024. Theapproximately $8.9million, or 70%, increase was primarily the result of a full year ofoperations at CMA, which was acquired during December 2024, the cumulative impact of increased occupancy at ourBNA, OPF, and SJC hangar campuses, and the commencement of operations at our DVT, ADS, and APA hangar campuses during the year ended December 31, 2025.
Fuel revenues for the year ended December 31, 2025were approximately$6.0million, compared to approximately $2.1 million for the year ended December 31, 2024. Theapproximately $3.9 million, or 189%, increase was primarily driven by a $3.0 million increase in fuel sales at our CMA, ADS, and APA hangar campuses,where our fuel revenues and related expenses are recognized on a gross basis.Other fuel revenue increased by approximately $0.9million, primarily driven by an increase in fuel gallons uplifted at our BNA and OPF hangar campuses due to increased occupancy.
**Operating Expenses**
Campus operating expenses increased approximately $4.7million, or 120%, from approximately $4.0million for the year ended December 31, 2024, to approximately $8.7million for the year ended December 31, 2025. Salaries, wages, and benefits associated with our hangar campus personnel increased approximately $2.4 million, primarily driven by headcount increases associated with the commencement of operations at our DVT, APA, and ADS hangar campuses and a full year of operations at CMA, which was acquired during December 2024.Other campus operating expenses increased by approximately $2.3 million, primarily driven by increased insurance, property taxes, and utilities associated with operations at CMA where our operations commenced in December 2024, and start-up expenses associated withour DVT, APA, and ADS hangar campuses.
Fuel expenses for the year ended December 31, 2025were approximately$3.3million, compared to approximately $0.6 million for the year ended December 31, 2024. Theapproximately $2.7 million, or 497%, increase wasprimarily the result of an increase in the cost of fuel of approximately $2.3 million, driven by theimpact of recognizing fuel revenue and expenses on a gross basis at our CMA, ADS, and APA hangar campuses. Other fuel expenses increased by approximately $0.4 million due tothe commencement of operations at our DVT, APA, and ADS hangar campuses.
Ground leaseexpenses increased approximately $4.9 million, or 57%, from approximately $8.6million for the year ended December 31, 2024, to approximately $13.5million for the year ended December 31, 2025. The increase in ground lease expense was driven primarily by the cumulative impact of expense recognizedassociated with theground lease signed atIAD during the three months ended June 30, 2024, SLC during the three months ended September 30, 2024, the ground leases assumed at CMA during the three months ended December 31, 2024, the ground leases signed at SWF and HIO during the three months ended June 30, 2025, and the ground leases signed at LGB and FTW during the three months ended December 31, 2025.
Depreciation increased approximately $3.6million, or 133%, from approximately $2.7 million for the yearended December 31, 2024, to approximately $6.3 millionfor the year ended December 31, 2025. The increase was primarily driven by a full year of depreciation associated with our acquisition of a hangar campus at CMA during the three months ended December 31, 2024, the commencement of operations at our DVT and ADS campuses during the three months ended June 30, 2025, and the commencement of operations at our APA campus during the three months ended September 30, 2025.
39
[Table of Contents](#toc)
**Operating Expenses - Continued**
Pursuit and marketing expenses for the year endedDecember 31, 2025 were approximately $2.3 million, compared to approximately $2.0 millionfor the year ended December 31, 2024. The approximately $0.3million, or 14%, increase was primarily the result of investmentin our growth strategy in securing airport site acquisitions and potential tenants throughout the year.
Compensation and benefits expenses increased approximately $3.4 million, or 24%, to $17.3million for the yearended December 31, 2025, as compared to approximately $13.9 million for the year endedDecember 31, 2024. The increase was primarily driven by an increase in headcount associated with both corporate and construction personnel and expense recognized associated with our equity compensation programs. Headcount and compensation expenses increasedapproximately $1.6million, and non-cash equity compensation expense increased approximately $1.8 million.
For the years ended December 31, 2025and 2024, other general and administrative expenses were approximately $4.3 millionand approximately $3.5 million, respectively. The approximately $0.8 million, or 22%, increase was primarily driven by increases in professional fees and technology costs due to the expansion of the business and headcount, offset by a slight decrease in corporate insurance premiums.
**Other (Income) Expenses**
Other (income) expenses for the year ended December 31, 2025 was approximately $35.3 million of income as compared to approximately $33.3million of expense for the year ended December 31, 2024.The approximately $68.6 million, or 206%, increase in income was primarily due to an approximately$70.4 million variance related to the mark-to-marketof the outstanding Warrants at December 31, 2025as compared to December 31, 2024. The impact of the change in fair value of the Warrants was offset by an approximately $1.1 million decreasein other income due toa decrease ininterest earned and realized gains on our available-for-sale U.S. Treasury investment activity.
**Non-GAAP Financial Measures**
To supplement our results presented in accordance with GAAP, we utilize Adjusted EBITDA, a non-GAAP financial measurethat excludes or adjusts certain items. We define Adjusted EBITDA as net income before (i) depreciation and amortization expense, (ii) interest expense, net of capitalized interest, (iii) interest income and realized gains from available-for-sale securities, (iv) non-cash stock-based compensation expense, (v) non-cash unrealized gains and losses resulting from the change in fair value of our liability-classified warrants, (vi) non-cash operating lease expense, (vii) non-cash operating lease income, (viii) provision for income taxes, (ix) other non-cash expenses, including, but not limited to, the impairment of long-lived assets, gains or losses arising from the disposition of assets, losses on extinguishment of debt, and other non-cash non-operating expenses.
Management uses Adjusted EBITDA to facilitate operating performance comparisons from period to period. We believe this non-GAAP financial measureprovide investors, analysts and other interested parties useful information to evaluate our business performance as the removal of certain non-cash expenses and income,they facilitate company-to-company operating performance comparisons.While we believe this non-GAAP financial measure isuseful in evaluating our business, it should be considered as supplemental in nature and is not meant to be considered in isolation or as a substitute for the related financial information prepared in accordance with GAAP. In addition, this non-GAAP financial measures may not be the same as a similarly entitled measurereported by other companies, limiting their usefulness as comparative measures. See below for areconciliation of net income (loss) to Adjusted EBITDA, as well as Key Business Metrics for further discussion of Adjusted EBITDA.
**Adjusted EBITDA**
A reconciliation of net income (loss) to Adjusted EBITDA is presented below:
| 
| 
| 
Year-Ended | 
| 
|
| 
| 
| 
December 31, 2025 | 
| 
| 
December 31, 2024 | 
| 
|
| 
Net income (loss) | 
| 
$ | 
7,321 | 
| 
| 
$ | 
(53,683 | 
) | 
|
| 
Add (subtract): | 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
Depreciation and amortization | 
| 
| 
6,294 | 
| 
| 
| 
2,706 | 
| 
|
| 
Interest expense, net of capitalized interest | 
| 
| 
1,359 | 
| 
| 
| 
715 | 
| 
|
| 
Interest income and realized gains from sales of available-for-sale securities | 
| 
| 
(846 | 
) | 
| 
| 
(1,961 | 
) | 
|
| 
Unrealized (gain) loss on warrants | 
| 
| 
(35,861 | 
) | 
| 
| 
34,515 | 
| 
|
| 
Stock-based compensation | 
| 
| 
5,769 | 
| 
| 
| 
3,918 | 
| 
|
| 
Non-cash operating lease expense | 
| 
| 
7,301 | 
| 
| 
| 
4,651 | 
| 
|
| 
Non-cash operating lease income | 
| 
| 
(980 | 
) | 
| 
| 
(109 | 
) | 
|
| 
Adjusted EBITDA | 
| 
$ | 
(9,643 | 
) | 
| 
$ | 
(9,248 | 
) | 
|
40
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**Liquidity and Capital Resources**
**Overview**
Liquidity is a measure of our ability to meet potential cash requirements, including ongoing commitments to repay borrowings, fund the construction of new assets, fund working capital and other general business needs. Our primary sources of cash include the potential issuance of equity and debt securities and rental payments from tenants. Our long-term liquidity requirements include lease payments under our ground leases with airport authorities, repaying principal and interest on outstanding borrowings, funding the construction costs of our hangar campus development projects(see*Construction Material Costs and Labor*), funding for operations, and paying accrued expenses.
We believe that we have access to multiple sources of capital to fund our long-term liquidity requirements, including the incurrence of additional private activity bondsand other debt and the issuance of additional equity securities. We also have the ability to utilize our ATM Facility or otherwise utilize our shelf registration statement on Form S-3 to access the capital markets.However, we cannot assure you that we will have access to these sources of capital or that, even if such sources of capital are available, that these sources of capital will be available on favorable terms. Our ability to incur additional debt will depend on multiple factors, including our degree of leverage, the value of our unencumbered assets and borrowing restrictions that are or may be imposed by future lenders. Our ability to access the equity and debt capital markets will depend on multiple factors as well, including general market conditions for real estate companies, our degree of leverage, the trading price of our common stock and debt and market perceptions about our Company.
Our cash deposits may exceed the amount of insurance provided on such deposits. Generally, these deposits may be redeemed upon demand and the majority are maintained with a major financial institutionwith reputable credit. Our restricted cash is held in trust at a major financial institution pursuant to the indentures for the Series 2021 Bonds and Series 2026 Bonds. We monitorthe relative credit standing offinancial institutionswith whom we transactand limitthe amount of credit exposure with any one entity. Our portfolio of investments and restricted investments is composed entirely of U.S. Treasury securities as of December 31, 2025.
The following table summarizes our cash and cash equivalents, restricted cash, investments, and restricted investmentsas of December 31, 2025 and2024(in thousands):
| 
| 
| 
December 31, 2025 | 
| 
| 
December 31, 2024 | 
| 
|
| 
Cash and cash equivalents | 
| 
$ | 
20,718 | 
| 
| 
$ | 
42,442 | 
| 
|
| 
Restricted cash | 
| 
| 
16,306 | 
| 
| 
| 
51,917 | 
| 
|
| 
Investments | 
| 
| 
- | 
| 
| 
| 
18,987 | 
| 
|
| 
Restricted investments | 
| 
| 
11,453 | 
| 
| 
| 
13,816 | 
| 
|
| 
Total cash, restricted cash, investments, and restricted investments | 
| 
$ | 
48,477 | 
| 
| 
$ | 
127,162 | 
| 
|
***Private Activity Bonds***
*Series 2026 Bonds*
On February 12, 2026, Sky Harbour Capital III LLC (Sky Capital III) completed a $150 million financing through the issuance ofSeries 2026 Bonds. The Series 2026 Bonds were issued by the Public Finance Authority of Wisconsin andbear interest at a rate of 6.00% per year, payable semi-annually in arrears on January 1 and July 1 of each year, beginning on July 1, 2026. The Series 2026 Bonds are subject to mandatory tender for purchase on January 1, 2031 (the Mandatory Tender Date), and will mature on July 1, 2060, unless earlier exchanged, redeemed or repurchased. On the Mandatory Tender Date, holders will be required to tender their Bonds for purchase at a price equal to 100% of the principal amount thereof plus accrued interest. Following such mandatory tender, the Series 2026 Bonds may be remarketed at a new interest rate or otherwise refinanced. Accordingly, although the Series 2026 Bonds have a stated final maturity of July 1, 2060, Sky Capital III will be required to refinance or remarket the Series 2026 Bonds on or prior to January 1, 2031. We intend to use the proceeds, together with other available funds, including draws from the Companys Term Loan Facility, to (i) finance or refinance, directly or indirectly, all or a portion of the construction, equipping and/or improvement of all or a portion of the 2026 Projects; (ii) fund a deposit to the debt service reserve fund for the Series 2026 Bonds; (iii) pay capitalized interest on the Series 2026 Bonds through January 1, 2029; and (iv) pay the costs of issuance of the Series 2026 Bonds.
*Series 2021 Bonds*
On September 14, 2021, SHC completed an issuance through the Public Finance Authority (Wisconsin) of $166.3 million ofSeries 2021 PABs. The Series 2021 Bonds are comprised of three maturities: $21.1 million bearing interest at 4.00%, due July 1, 2036 $30.4 million bearing interest at 4.00%, due July 1, 2041 and $114.8 million bearing interest at 4.25%, due July 1, 2054. The Series 2021 Bondthat has a maturity date of July 1, 2036 was issued at a premium, and Sky received bond proceeds that were $0.2 million above its face value. The net proceeds from the issuance of the Series 2021 Bonds proceeds were used to (a) finance or refinance the construction of various aviation facilities consisting of general aviation aircraft hangars and storage facilities located and to be located on the SGR site, the OPF site, the BNA site, the APA site, the DVT site, and following our March 2023 election to reallocate a portion of the net proceeds, the ADS site(b) fund debt service and other operating expenses such as ground lease expense during the initial construction period (c) fund deposits to the Debt Service Reserve Fund and (d) pay certain costs of issuance related to the Series 2021 Bonds.
**Term Loan Facility**
On September 4, 2025, we entered into a Draw Down Note Purchase And Continuing Covenant Agreement (theCredit Agreement) among SH Capital II, the other borrowers party thereto, the lenders party thereto (the Lenders) and JPMorgan Chase Bank, N.A., as administrative agent, sole bookrunner and sole lead arranger (JPMorgan or Administrative Agent). The Credit Agreement provides for, among other things, the Term Loan Facility. The Term Loan Facility provides for borrowings up to an aggregate principal amount of $200 million under the Credit Agreement (the Loans) to be made by the Lendersfrom time to time as requested by SH Capital II. The Loans will mature on September 4, 2030, subject to any extensions by the Lenders. The Term Loan Facility may be increased, subject to credit approval, up to an aggregate principal amount of $300 million. Such Loans will bear interest at a rate of80% of the sum ofSOFRand0.10%, plus200basis points.InOctober 2025,we entered into an interest rate swap (the Swap Agreement) fornotional amounts of up to$200million, based on predetermined notional schedule agreement as defined in the Swap Agreement. The Swap Agreementeffectively fixes the SOFR component of any Loans at or below the notional schedule madeunder the Term Loan Facility atapproximately2.65%, or4.73% inclusive of applicable interest rate spreads, for thefive-year term.
The Credit Agreement provides for Loans to be made from time to time by our special purpose subsidiaries of SH Capital II for the construction and operation of hangar project facilities at various airports (theHangar Projects),subject to customary phased eligibility criteria. Loans will be secured by the real estate underlying the Hangar Projects, pledges of equity interests and certain revenues ofSH Capital II and the special purpose subsidiaries (the Term Loan Borrowers). Skyand Sky Harbour Holdings II LLC, the holding company of SH Capital II, and Sky Harbour Holdings III LLC will guarantee the Term Loan Borrowers obligations under the Loans pursuant to a Parent Guarantee and a Holdco Guaranty, respectively.In addition, pursuant to a Non-Recourse Carveout Guaranty, we will be required to guarantee the Term Loan Borrowers obligations under the Loans in certain limited circumstances such as misconduct by the Term Loan Borrowers or the primary guarantors.
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**Yorkville Promissory Notes**
On December 8, 2025, we issued the Yorkville Promissory Note to Yorkville, in the aggregate principal amount of $15 million. The issue price for the Yorkville Promissory Note was 100% of the aggregate principal amount thereof. The Yorkville Promissory Note accrues interest at a rate of 7.75% per annum (or 18% upon the occurrence of an event of default) and matures on June 8, 2027. Beginning on July 8, 2026, and continuing on the same day of each of the twelve successive months thereafter, we will be required to repay a portion of the outstanding balance of the Yorkville Promissory Note in amounts equal to $1.25 million, with $7.5 million and $7.5 million due during the years ended December 31, 2026 and 2027, respectively.
On January 27, 2026, Sky issued the January 2026 Yorkville Promissory Noteto Yorkville, in the aggregate principal amount of $10 million. The issue price for the January 2026 Yorkville Promissory Note was 100% of the aggregate principal amount thereof. The January 2026 Yorkville Promissory Note accrues interest at a rate of 7.75% per annum (or 18% upon the occurrence of an event of default) and matures on June 8, 2027. Beginning on July 8, 2026, and continuing on the same day of each of the twelve successive months thereafter, we will be required to repay a portion of the outstanding balance of the January 2026 Yorkville Promissory Note in an amounts equal to approximately$0.8 million.
**Private Placement and Securities Purchase Agreements**
*2024 Private Placement and Securities Purchase Agreement*
On September 16, 2024, we entered into a Securities Purchase Agreement (the 2024 Purchase Agreement) with certain investors (collectively, the Initial 2024 Investors) relating to, among other things, the issuance and sale to the Initial 2024 Investors at an initial closing an aggregate of 3,352,106 shares (the Initial 2024 PIPE Shares)of our Class A Common Stock for an aggregate purchase price of $31.8 million, and agreed to sell and issue to the Initial 2024 Investors at a second closing, at the option of the Initial 2024 Investors, up to an aggregate of number of shares equal to the number of each such Initial 2024 Investor's Initial 2024 PIPE Shares purchased in the Initial 2024 Closing at the same purchase price of $9.50 per share (the Second 2024 Closing and, together with the Initial Closing, the 2024 Financing).On October 25, 2024, additional investors (the Additional 2024 Investors and, together with the Initial 2024 Investors, the 2024 Investors) each executed a joinder to the 2024Purchase Agreement, pursuant to which the Additional 2024 Investors agreed to purchase, and we agreed to sell, an aggregate of 603,684 additional shares of Class A Common Stock (the Additional 2024 PIPE Shares, and together with the Initial 2024 PIPE Shares, the First Closing 2024 PIPE Shares)for an aggregate purchase price of $5.7 million. The initial closing under the 2024 Purchase Agreement occurred on October 25, 2024 (the Initial 2024 Closing), and 3,955,790 First Closing 2024 PIPE Shares were issued to the Investors for an aggregate purchase price of $37.6 million.In December 2024, we sold and issued to the 2024 Investors an aggregate of 3,955,790 Second Closing 2024 PIPE Shares for an aggregate purchase price of approximately$37.6 million (the Second 2024 Closing). Inclusive of the Initial 2024 Closing, we issued and sold an aggregate of 7,911,580 shares of Class A Common Stock for an aggregate purchase price of approximately $75.2 million.See Note 13*Equity* in the Notes to Consolidated Financial Statements for additional information regarding the 2024 Purchase Agreement.
*2023 Private Placement and Securities Purchase Agreement*
On November 1, 2023, we entered into a Securities Purchase Agreement (the 2023 Purchase Agreement) with certain investors (collectively, the 2023 Investors), pursuant to which we sold and issued to the 2023 Investors at an initial closing an aggregate of 6,586,154 shares of our Class A Common Stock (the Initial 2023 PIPE Shares) and accompanying warrants to purchase up to 1,141,600 shares of Class A Common Stock (the Initial PIPE Warrants), for an aggregate purchase price of $42.8 million (the "Initial 2023 Financing"). On November 29, 2023, pursuant to the terms of the 2023 Purchase Agreement, we sold and issued to the 2023 Investors an aggregate of 2,307,692 shares of our Class A Common Stock (the 2023 Additional PIPE Shares and, together with the 2023 Initial PIPE Shares, the 2023 PIPE Shares) and accompanying warrants to purchase an aggregate of 400,000 shares of Class A Common Stock (the Additional PIPE Warrants and, together with the Initial PIPE Warrants, the PIPE Warrants) for an aggregate purchase price of $15.0 million. The aggregate PIPE financing through the 2023 Purchase Agreement totaled approximately$57.8 million, or $6.50 per share.
**At-the-Market Facility**
On March 27, 2024, we entered into an At Market Issuance Sales Agreement (the ATM Agreement) withB. RileySecurities, Inc. (B. Riley) with respect to an at the market offering program (the ATM Facility), under which we may, from time to time, at our sole discretion, issue and sell throughB. Riley, acting as sales agent, up to $100 million of shares ofClass A Common Stock. Pursuant to the ATM Agreement, we may sell the shares throughB. Riley by any method permitted that is deemed an at the market offering as defined in Rule 415 under the Securities Act.B. Riley will use commercially reasonable efforts consistent with its normal trading and sales practices to sell the shares from time to time, based upon instructions from us, including any price or size limits or other customary parameters or conditions we may impose. We payB. Rileya commission of3.0% of the gross sales price per share sold under the ATM Agreement,subject to certain reductions. On December 31, 2025, weentered into an Amended and Restated At Market Issuance Sales Agreement (the A&R ATM Agreement) with B. Riley and Yorkville Securities, LLC (Yorkville Securities and, together with B. Riley, the Sales Agents), pursuant to which, among other things, Yorkville Securities was added as an additional sales agent. Pursuant to the A&R ATM Agreement, we may offer and sell, from time to time through the Sales Agents, shares of its Class A Common Stock, having an aggregate offering price of up to $100.0 million (the ATM Shares). The material terms and conditions of the ATM Agreement otherwise remain unchanged.
During the yearended December 31, 2025, we sold 20,472 shares of Class A Common Stock under the ATM Facility at a weighted-average sales price of $13.70. During the yearended December 31, 2024, we sold 79,676 shares of Class A Common Stock under the ATM Facility at a weighted-average sales price of $13.75. As of December 31, 2025, ATM Shares having an aggregate gross sales price of up to approximately $98.6 million remain available for issuance under the A&R ATM Agreement.
We are not obligated to sell any shares under the A&R ATM Agreement. The offering of shares pursuant to the A&R ATM Agreement will terminate upon the earlier to occur of (i) the issuance and sale, throughthe Sales Agents, of all of the shares subject to the A&R ATM Agreement and (ii) termination of the A&R ATM Agreement in accordance with its terms. We have made limited sales under the ATM Facility to date and will only do so when our stock price is at prices our Board deems appropriate.
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**Debt Covenants**
The Term Loan Facility contains financial and non-financial covenants, including a debt service coverage ratio, debt service reserve requirements, restricted payments test, and limitations on the sale, lease, or distribution of assets. Commencingthreemonths after the earlier ofSeptember 4, 2028or a trigger date based on substantial completion of certain projects, SH CapitalIIisrequired to maintain a historical and projected debt service coverage ratio of no less than1.25to1.00.
The Series 2021 Bonds contain financial and non-financial covenants, including a debt service coverage ratio, a restricted payments test and limitations on the sale, lease, or distribution of assets. To the extent that SHC does not comply with these covenants, an event of default or cross-default may occur under one or more agreements, and we or our subsidiaries may be restricted in our ability to pay dividends, issue new debt or access our leased facilities. The Series 2021 Bonds are collateralized on a joint and several basis with the property and revenues of all SHC subsidiaries and their assets financed or to be financed from the proceeds of the Series 2021 Bonds. Covenants in the Series 2021 Bonds require SHC to maintain a debt service coverage ratio (as defined in the relevant documents) of at least 1.25 for each applicable test period, commencing with the quarter ending December 31, 2024. The Series 2021 Bonds are subject to a Continuing Disclosure Agreement whereby SHC is obligated to provide electronic copies of (i) monthly construction reports, (ii) quarterly reports containing quarterly financial information of SHC and (iii) annual reports containing audited consolidated financial statements of SHC to the Municipal Securities Rulemaking Board.
As of December 31, 2025, we were in compliance with all debt covenants.
**Lease Commitments**
The Companys future minimum lease payments required under leases as ofDecember 31, 2025were as follows:
| 
Year Ending December 31, | 
| 
Operating Leases | 
| 
| 
Finance Leases | 
| 
|
| 
2026 | 
| 
$ | 
7,051 | 
| 
| 
$ | 
59 | 
| 
|
| 
2027 | 
| 
| 
8,780 | 
| 
| 
| 
45 | 
| 
|
| 
2028 | 
| 
| 
10,204 | 
| 
| 
| 
32 | 
| 
|
| 
2029 | 
| 
| 
10,837 | 
| 
| 
| 
- | 
| 
|
| 
2030 | 
| 
| 
10,928 | 
| 
| 
| 
- | 
| 
|
| 
Thereafter | 
| 
| 
622,537 | 
| 
| 
| 
- | 
| 
|
| 
Total lease payments | 
| 
| 
670,337 | 
| 
| 
| 
136 | 
| 
|
| 
Less imputed interest | 
| 
| 
(480,115 | 
) | 
| 
| 
(11 | 
) | 
|
| 
Total | 
| 
$ | 
190,222 | 
| 
| 
$ | 
125 | 
| 
|
**Off-Balance Sheet Arrangements**
We do not maintain any off-balance sheet arrangements.
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**Cash Flows**
**Historical Cash Flows**
The following table summarizes our sources and uses of cash for the years ended December 31, 2025 and 2024 (in thousands):
| 
| 
| 
Year ended | 
| 
|
| 
| 
| 
December 31, 2025 | 
| 
| 
December 31, 2024 | 
| 
|
| 
Cash and restricted cash at beginning of period | 
| 
$ | 
94,359 | 
| 
| 
$ | 
72,266 | 
| 
|
| 
Net cash used in operating activities | 
| 
| 
(2,336 | 
) | 
| 
| 
(9,095 | 
) | 
|
| 
Net cash used in investing activities | 
| 
| 
(62,330 | 
) | 
| 
| 
(43,907 | 
) | 
|
| 
Net cash provided by financing activities | 
| 
| 
7,331 | 
| 
| 
| 
75,095 | 
| 
|
| 
Cash and restricted cash at end of period | 
| 
$ | 
37,024 | 
| 
| 
$ | 
94,359 | 
| 
|
*Operating Activities*
Cash provided by operating activities is significantly influenced by the amount of cash we invest in personnel and infrastructure to support the anticipated growth of our business. Our working capital consists primarily of cash, receivables from tenants, prepaid expenses,accounts payable, accrued compensation, accrued other expenses, andlease liabilities. Thetiming of collection of our tenant receivables, and the timing of spending commitments and payments of our accounts payable, accrued expenses, accrued payroll and related benefits, all affect these account balances.
Net cash used in operating activities was approximately $2.3 million for the year ended December 31, 2025, as compared to approximately$9.1 million of net cash used in operating activities for the same period in 2024. The approximately $6.8million decrease in net cash used in operating activities was primarily attributable to a $8.2 million favorable change in the Company's working capital position, which was primarily driven by a lease extension with a one-time upfront payment of approximately $5.9 million, as well as thetiming of collections of accounts receivable andpayments of our accounts payable and other accrued expenses. This decrease was offset by an approximately$1.4 million increase in net loss, net of non-cash adjustments.The increasein net loss, net of non-cash adjustments was primarily driven by the impact of increases in headcount at both the corporate and hangar campus level, including start-up expenses incurred in anticipation of commencing operations at DVT, APA, and ADS.
*Investing Activities*
Our primary investing activities have consisted of payments related to the cost of construction at our various HBO campus development projects, investment in U.S. Treasury Securities, and acquisition activities. As our businessexpands, we expect to continue to invest in our current and anticipated future portfolio of HBOcampusdevelopment projects.
Net cash used in investing activities was approximately $62.3 million for the year ended December 31, 2025, compared to net cash used in investing activities of approximately $43.9 million for the same period in 2024. The increase of approximately $18.4 million of net cash used in investing activities was driven primarily by a decrease of approximately $72.0 million in proceeds received from held-to-maturity investments and a $5.6 million increase in capital expenditures during the year ended December 31, 2025 as compared to the year ended December 31, 2024. These were offset bythe impact of the CMA asset acquisition during the yearended December 31, 2024, which drove a decrease in cash used by investing activities of approximately $31.7 million andthe aggregate impact of our strategy to invest surplus cash in U.S. Treasury securities, which contributed a net increase of cash provided by investing activities of approximately $26.1 million for the year ended December 31, 2025 as compared to the year ended December 31, 2024.
*Financing Activities*
Our primary financing activities have consisted of equity capital raised to fund the growth of our business andproceeds from debt obligations incurred to finance our HBO campus development projects. We expect to raise additional equity capital and issue additional indebtedness as our business grows.
Net cash provided by financing activities was $7.3 million for the year ended December 31, 2025, compared to $75.1 million for the same period in 2024. The approximately $67.8 million decrease in net cash provided by financing activities was primarily driven by the equity financing completed during the year ended December 31, 2024 as compared to the year ended December 31, 2025. During the year ended December 31, 2024, the Company received approximately $75.2 million of proceeds during the fourth quarter due to the issuance of Class A Common Stock in connection with the 2024 Purchase Agreement. The decrease in cash provided by financing activities was further driven by an increase of debt payments of approximately $5.7 million and an increase in paymentsof debt issuance costs of $4.9 million for the year ended December 31, 2025 as compared to December 31, 2024. These factors were offset by an approximately $21.1 million increase in proceeds received from the issuance of loan payable for the year ended December 31, 2025 as compared to December 31, 2024.
| 
ITEM 7A. | 
QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK | 
|
We are a smaller reporting company as defined by Rule 12b-2 of the Exchange Act and are not required to provide the information under this item.
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| ITEM 8. | FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA | |
**INDEX TO FINANCIAL STATEMENTS**
| Financial Statements | Page | |
| | | |
| Report of Independent Registered Public Accounting Firm(PCAOB ID: 274); EisnerAmper LLP, New York, NY | 46 | |
| | | |
| Balance Sheets - December 31, 2025 and December 31, 2024 | 48 | |
| | | |
| Statements of Operations - Years Ended December 31, 2025 and December 31, 2024 | 49 | |
| | | |
| Statements of Comprehensive Income (Loss) - Years Ended December 31, 2025 and December 31, 2024 | 50 | |
| | | |
| Statements of Changes In Stockholders' Equity - Years ended December 31, 2025 andDecember 31, 2024 | 51 | |
| | | |
| Statements of Cash Flows - Years ended December 31, 2025 andDecember 31, 2024 | 52 | |
| | | |
| Notes to Financial Statements | 53 | |
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**Report of Independent Registered Public Accounting Firm**
To the Stockholders and Board of Directors
Sky Harbour Group Corporation:
*Opinion on the Financial Statements*
We have audited the accompanying consolidated balance sheets of Sky Harbour Group Corporation and Subsidiaries (the Company) as of December 31, 2025 and 2024, and the related consolidated statements of operations, comprehensive income (loss), stockholders equity, and cash flows for each of the years then ended, and the related notes (collectively referred to as the financial statements). In our opinion, the financial statements present fairly, in all material respects, the consolidated financial position of the Company as of December 31, 2025 and 2024, and the consolidated results of their operations and their cash flows for each of the years then ended, in conformity with accounting principles generally accepted in the United States of America.
*Basis for Opinion*
These financial statements are the responsibility of the Companys management. Our responsibility is to express an opinion on the Companys financial statements based on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.
We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud. The Company is not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. As part of our audits, we are required to obtain an understanding of internal control over financial reporting but not for the purpose of expressing an opinion on the effectiveness of the Companys internal control over financial reporting. Accordingly, we express no such opinion.
Our audits included performing procedures to assess the risks of material misstatement of the financial statements, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements. We believe that our audits provide a reasonable basis for our opinion.
*Critical Audit Matter*
The critical audit matter communicated below is a matter arising from the current period audit of the financial statements that was communicated or required to be communicated to the audit committee and that: (1) relates to accounts or disclosures that are material to the financial statements and (2) involved our especially challenging, subjective, or complex judgments. The communication of the critical audit matter does not alter in any way our opinion on the financial statements, taken as a whole, and we are not, by communicating the critical audit matter below, providing a separate opinion on the critical audit matter or on the accounts or disclosures to which it relates.
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*Constructed assets, long-lived assets, and cost of construction Indicators of Impairment*
As of December 31, 2025, the Company had constructed assets and long-lived assets, net of accumulated depreciation, and cost of construction of approximately $349.8 million. As disclosed in Note 2 to the financial statements, the Company monitors events and changes in circumstances representing triggering events that could indicate that the carrying amounts of constructed assets, long-lived assets, and cost of construction may not be recoverable at asset group level. Examples of the types of events and circumstances that would cause management to assess the Companys constructed assets, long-lived assets, and cost of construction for potential impairment include, but are not limited to: a significant decrease in the market price of an asset; a significant adverse change in the manner in which the asset is being used or its physical condition; natural disasters; a change in the projected holding period; significant changes regarding future occupancy; and changes in the local markets or economic conditions. When such events or changes in circumstances are present, the Company assesses potential impairment by comparing projected future cash flows over the anticipated holding period on an undiscounted basis to the carrying amount of the asset. These projected cash flows reflect in-place and projected leasing activity, market revenue and expense growth rates, anticipated holding period, and changes in economic and other relevant conditions.
We identified the evaluation of indicators of impairment as a critical audit matter due to significant judgment made by management in identifying indicators of impairment. This in turn led to a high degree of auditor judgment, subjectivity, and audit effort in performing procedures to evaluate the reasonableness of managements significant assumptions related to the impairment evaluation including identifying events and circumstances that exist that would indicate the carrying amounts of constructed assets, long-lived assets, and cost of construction may not be recoverable.
Addressing the matter involved performing procedures and evaluating audit evidence in connection with forming our overall opinion on the financial statements. We obtained an understanding and evaluated the design of controls over the Companys impairment evaluation. Our procedures included, among others, assessing the methodologies applied and identifying the existence of any triggering events, including comparing estimated costs to completion to initial budgets, comparing lease occupancy rates at the asset group level, as well as performing trend analysis including revenue and net operating income at the asset group levelyear over year, and considering if the determination was reasonable considering the past and current economic performance of the airport projects and if consistent with evidence obtained in other areas of the audit. We tested completeness and accuracy of the underlying data used by management in its evaluation. We held discussions with management regarding known or expected changes in business conditions, asset utilization, strategic plans, or regulatory or economic factors that could affect the recoverability of constructed assets, longlived assets, and cost of construction.
/s/ EisnerAmper
We have served as the Companys auditor since 2020.
EISNERAMPER LLP
Iselin, New Jersey
March 19, 2026
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**SKY HARBOUR GROUP CORPORATION AND SUBSIDIARIES**
**CONSOLIDATED BALANCE SHEETS**
*(in thousands, except share data)*
| | | December 31, 2025 | | | December 31, 2024 | | |
| Assets | | | | | | | | | |
| Cash | | $ | 20,718 | | | $ | 42,442 | | |
| Restricted cash | | | 16,306 | | | | 51,917 | | |
| Investments | | | - | | | | 18,987 | | |
| Restricted investments | | | 11,453 | | | | 13,816 | | |
| Accounts receivable, prepaid expenses, and other assets | | | 14,154 | | | | 8,624 | | |
| Cost of construction | | | 60,837 | | | | 144,900 | | |
| Constructed assets, net | | | 267,687 | | | | 110,302 | | |
| Right-of-use assets | | | 177,955 | | | | 147,831 | | |
| Long-lived assets, net | | | 21,356 | | | | 14,732 | | |
| Lease intangible assets, net | | | 2,710 | | | | 3,005 | | |
| Total assets | | $ | 593,176 | | | $ | 556,556 | | |
| | | | | | | | | | |
| Liabilities and equity | | | | | | | | | |
| Accounts payable, accrued expenses, and other liabilities | | $ | 37,360 | | | $ | 27,655 | | |
| Operating lease liabilities | | | 190,222 | | | | 152,797 | | |
| Bonds payable, net of unamortized debt issuance costs and premiums | | | 162,815 | | | | 162,621 | | |
| Loans payable and finance lease liabilities | | | 20,544 | | | | 7,535 | | |
| Warrants liability | | | 10,269 | | | | 46,130 | | |
| Total liabilities | | | 421,210 | | | | 396,738 | | |
| | | | | | | | | | |
| Commitments and contingencies (Note 20) | | | | | | | | | |
| | | | | | | | | | |
| Stockholders equity | | | | | | | | | |
| Preferred stock; $0.0001 par value; 10,000,000 shares authorized as of December 31, 2025; none issued and outstanding | | | - | | | | - | | |
| Class A common stock, $0.0001 par value; 200,000,000 shares authorized; 33,989,673 and 33,456,227 shares issued and outstanding as of December 31, 2025 and December 31, 2024, respectively | | | 3 | | | | 3 | | |
| Class B common stock, $0.0001 par value; 50,000,000 shares authorized; 42,046,356 and 42,046,356 shares issued and outstanding as of December 31, 2025 and December 31, 2024, respectively | | | 4 | | | | 4 | | |
| Additional paid-in capital | | | 173,514 | | | | 168,634 | | |
| Accumulated deficit | | | (45,774 | ) | | | (64,592 | ) | |
| Accumulated other comprehensive income | | | - | | | | 53 | | |
| Total Sky Harbour Group Corporation stockholders equity | | | 127,747 | | | | 104,102 | | |
| | | | | | | | | | |
| Non-controlling interests | | | 44,219 | | | | 55,716 | | |
| Total equity | | | 171,966 | | | | 159,818 | | |
| | | | | | | | | | |
| Total liabilities and equity | | $ | 593,176 | | | $ | 556,556 | | |
*See accompanying Notes to Consolidated Financial Statements*
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**SKY HARBOUR GROUP CORPORATION AND SUBSIDIARIES**
**CONSOLIDATED STATEMENTS OF OPERATIONS**
*(in thousands, except per share data)*
| | | Year ended | | |
| | | December 31, 2025 | | | December 31, 2024 | | |
| Revenue: | | | | | | | | | |
| Rental revenue | | $ | 21,588 | | | $ | 12,700 | | |
| Fuel revenue | | | 5,952 | | | | 2,061 | | |
| Total revenue | | | 27,540 | | | | 14,761 | | |
| | | | | | | | | | |
| Expenses: | | | | | | | | | |
| Campus operating expenses | | | 8,682 | | | | 3,953 | | |
| Fuel expenses | | | 3,315 | | | | 555 | | |
| Ground lease expenses | | | 13,459 | | | | 8,564 | | |
| Depreciation and amortization | | | 6,294 | | | | 2,706 | | |
| Pursuit and marketing expenses | | | 2,309 | | | | 2,027 | | |
| Employee compensation and benefits | | | 17,255 | | | | 13,882 | | |
| General and administrative expenses | | | 4,253 | | | | 3,488 | | |
| Total expenses | | | 55,567 | | | | 35,175 | | |
| | | | | | | | | | |
| Operating loss | | | (28,027 | ) | | | (20,414 | ) | |
| | | | | | | | | | |
| Other (income) expense: | | | | | | | | | |
| Interest expense, net of capitalized interest | | | 1,359 | | | | 715 | | |
| Other (income) expense | | | (846 | ) | | | (1,961 | ) | |
| Unrealized (gain) loss on warrants | | | (35,861 | ) | | | 34,515 | | |
| Total other (income) expense | | | (35,348 | ) | | | 33,269 | | |
| | | | | | | | | | |
| Net income (loss) | | $ | 7,321 | | | $ | (53,683 | ) | |
| | | | | | | | | | |
| Net loss attributable to non-controlling interests | | | (11,497 | ) | | | (8,452 | ) | |
| Net income (loss) attributable to Sky Harbour Group Corporation shareholders | | $ | 18,818 | | | $ | (45,231 | ) | |
| | | | | | | | | | |
| Earnings (loss) per share | | | | | | | | | |
| Basic | | $ | 0.56 | | | $ | (1.76 | ) | |
| Diluted | | $ | 0.09 | | | $ | (1.76 | ) | |
| Weighted average shares | | | | | | | | | |
| Basic | | | 33,828 | | | | 25,742 | | |
| Diluted | | | 77,774 | | | | 25,742 | | |
*See accompanying Notes to Consolidated Financial Statements*
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**SKY HARBOUR GROUP CORPORATION AND SUBSIDIARIES**
**CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)**
*(in thousands)*
| | | Year Ended | | |
| | | December 31, 2025 | | | December 31, 2024 | | |
| Net income (loss) | | $ | 7,321 | | | $ | (53,683 | ) | |
| Unrealized gains on available-for-sale securities | | | 70 | | | | 556 | | |
| Realized gains on available-for-sale securities reclassified to the consolidated statements of operations | | | (123 | ) | | | (815 | ) | |
| Total other comprehensive income (loss) | | $ | 7,268 | | | $ | (53,942 | ) | |
*See accompanying Notes to Consolidated Financial Statements*
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**SKY HARBOUR GROUP CORPORATION AND SUBSIDIARIES**
**CONSOLIDATED STATEMENTS OF STOCKHOLDERS****EQUITY**
*(in thousands, except share data)*
| | | Class A | | | Class B | | | Additional | | | | | | | Accumulated Other | | | Total | | | Non- | | | | | | |
| | | Common Stock | | | Common Stock | | | Paid-in | | | Accumulated | | | Comprehensive | | | Stockholders | | | Controlling | | | Total | | |
| | | Shares | | | Amount | | | Shares | | | Amount | | | Capital | | | Deficit | | | Loss | | | Equity | | | Interests | | | Equity | | |
| Balance at December 31, 2023 | | | 24,165,523 | | | $ | 2 | | | | 42,046,356 | | | $ | 4 | | | $ | 88,198 | | | $ | (19,361 | ) | | $ | 312 | | | | 69,155 | | | $ | 63,091 | | | | 132,246 | | |
| Share-based compensation | | | - | | | | - | | | | - | | | | - | | | | 3,737 | | | | - | | | | - | | | | 3,737 | | | | 181 | | | | 3,918 | | |
| Vesting of restricted stock units | | | 406,661 | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | |
| Shares withheld for payment of employee taxes | | | (120,886 | ) | | | - | | | | - | | | | - | | | | (1,443 | ) | | | - | | | | - | | | | (1,443 | ) | | | - | | | | (1,443 | ) | |
| Exchange of Sky Incentive Units | | | 751,485 | | | | - | | | | - | | | | - | | | | 280 | | | | - | | | | - | | | | 280 | | | | (280 | ) | | | - | | |
| Issuance of stock through ATM Facility, net of equity issuance costs | | | 79,676 | | | | - | | | | - | | | | - | | | | 1,071 | | | | - | | | | - | | | | 1,071 | | | | - | | | | 1,071 | | |
| Issuance of PIPE Shares, net of equity issuance costs | | | 7,911,580 | | | | 1 | | | | - | | | | - | | | | 74,572 | | | | - | | | | - | | | | 74,573 | | | | - | | | | 74,573 | | |
| Exercise of warrants | | | 262,188 | | | | - | | | | - | | | | - | | | | 3,445 | | | | - | | | | - | | | | 3,445 | | | | - | | | | 3,445 | | |
| Assumption of Overflow NCI partnership interests | | | - | | | | - | | | | - | | | | - | | | | (1,226 | ) | | | - | | | | - | | | | (1,226 | ) | | | 1,176 | | | | (50 | ) | |
| Other comprehensive income (loss) | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | (259 | ) | | | (259 | ) | | | - | | | | (259 | ) | |
| Net loss | | | - | | | | - | | | | - | | | | - | | | | - | | | | (45,231 | ) | | | - | | | | (45,231 | ) | | | (8,452 | ) | | | (53,683 | ) | |
| Balance at December 31, 2024 | | | 33,456,227 | | | | 3 | | | | 42,046,356 | | | | 4 | | | | 168,634 | | | | (64,592 | ) | | | 53 | | | | 104,102 | | | | 55,716 | | | | 159,818 | | |
| Share-based compensation | | | - | | | | - | | | | - | | | | - | | | | 5,694 | | | | - | | | | - | | | | 5,694 | | | | 75 | | | | 5,769 | | |
| Vesting of restricted stock units | | | 389,868 | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | |
| Shares withheld for payment of employee taxes | | | (122,894 | ) | | | - | | | | - | | | | - | | | | (1,535 | ) | | | - | | | | - | | | | (1,535 | ) | | | - | | | | (1,535 | ) | |
| Payment of equity issuance costs | | | - | | | | - | | | | - | | | | - | | | | (85 | ) | | | - | | | | - | | | | (85 | ) | | | - | | | | (85 | ) | |
| Exchange of Sky Incentive Units | | | 196,000 | | | | - | | | | - | | | | - | | | | 75 | | | | - | | | | - | | | | 75 | | | | (75 | ) | | | - | | |
| Issuance of stock through ATM Facility, net of equity issuance costs | | | 20,472 | | | | - | | | | - | | | | - | | | | 281 | | | | - | | | | - | | | | 281 | | | | - | | | | 281 | | |
| Shares issued as debt issuance costs | | | 50,000 | | | | - | | | | - | | | | - | | | | 450 | | | | - | | | | - | | | | 450 | | | | - | | | | 450 | | |
| Other comprehensive income (loss) | | | - | | | | - | | | | - | | | | - | | | | - | | | | - | | | | (53 | ) | | | (53 | ) | | | - | | | | (53 | ) | |
| Net income (loss) | | | - | | | | - | | | | - | | | | - | | | | - | | | | 18,818 | | | | - | | | | 18,818 | | | | (11,497 | ) | | | 7,321 | | |
| Balance at December 31, 2025 | | | 33,989,673 | | | $ | 3 | | | | 42,046,356 | | | $ | 4 | | | $ | 173,514 | | | $ | (45,774 | ) | | $ | - | | | $ | 127,747 | | | $ | 44,219 | | | $ | 171,966 | | |
*See accompanying Notes to Consolidated Financial Statements*
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**SKY HARBOUR GROUP CORPORATION AND SUBSIDIARIES**
**CONSOLIDATED STATEMENTS OF CASH FLOWS**
*(in thousands)*
| | | Year ended | | |
| | | December 31, 2025 | | | December 31, 2024 | | |
| Cash flows from operating activities: | | | | | | | | | |
| Net loss | | $ | 7,321 | | | $ | (53,683 | ) | |
| Adjustments to reconcile net loss to net cash used in operating activities: | | | | | | | | | |
| Depreciation and amortization | | | 6,380 | | | | 2,706 | | |
| Amortization of debt issuance costs | | | 348 | | | | - | | |
| Equity-based compensation | | | 5,769 | | | | 3,918 | | |
| Straight-line rent adjustments, net | | | (980 | ) | | | (109 | ) | |
| Non-cash operating lease expense | | | 7,301 | | | | 4,651 | | |
| Loss on disposition assets, net | | | 121 | | | | 30 | | |
| Loss on extinguishment of loans payable | | | 13 | | | | - | | |
| Unrealized (gain) loss on warrants | | | (35,861 | ) | | | 34,515 | | |
| Realized gain on available for sale investments | | | (112 | ) | | | (307 | ) | |
| Changes in operating assets and liabilities: | | | | | | | | | |
| Accounts receivable, prepaid expenses, and other assets | | | (166 | ) | | | (1,108 | ) | |
| Right-of-use asset initial direct costs | | | - | | | | (17 | ) | |
| Accounts payable, accrued expenses, and other liabilities | | | 7,530 | | | | 309 | | |
| Net cash used in operating activities | | | (2,336 | ) | | | (9,095 | ) | |
| | | | | | | | | | |
| Cash flows from investing activities: | | | | | | | | | |
| Purchases of long-lived assets | | | (9,509 | ) | | | (2,262 | ) | |
| Payments for cost of construction | | | (74,665 | ) | | | (76,287 | ) | |
| Proceeds from disposition of long-lived assets | | | 563 | | | | 11 | | |
| Investment in notes receivable, net | | | (121 | ) | | | (1,000 | ) | |
| Net cash (used in) provided by acquisition of business | | | - | | | | (31,683 | ) | |
| Purchases of available for sale investments | | | (201,370 | ) | | | (244,687 | ) | |
| Proceeds from available for sale investments | | | 220,416 | | | | 237,614 | | |
| Proceeds from held-to-maturity investments | | | 2,356 | | | | 74,387 | | |
| Net cash used in investing activities | | | (62,330 | ) | | | (43,907 | ) | |
| | | | | | | | | | |
| Cash flows from financing activities: | | | | | | | | | |
| Proceeds from issuance of PIPE Shares | | | - | | | | 75,160 | | |
| Proceeds from exercise of warrants | | | - | | | | 3,015 | | |
| Proceeds from ATM facility | | | 281 | | | | 1,094 | | |
| Proceeds from issuance of loan payable | | | 21,077 | | | | - | | |
| Payments for debt issuance costs | | | (4,886 | ) | | | - | | |
| Payments for equity issuance costs | | | (90 | ) | | | (955 | ) | |
| Payments of loans payable | | | (7,516 | ) | | | (1,776 | ) | |
| Payments of employee taxes related to vested equity awards | | | (1,535 | ) | | | (1,443 | ) | |
| Net cash provided by financing activities | | | 7,331 | | | | 75,095 | | |
| | | | | | | | | | |
| Net (decrease) increase in cash and restricted cash | | | (57,335 | ) | | | 22,093 | | |
| | | | | | | | | | |
| Cash and restricted cash, beginning of year | | | 94,359 | | | | 72,266 | | |
| | | | | | | | | | |
| Cash and restricted cash, end of year | | $ | 37,024 | | | $ | 94,359 | | |
*See accompanying Notes to Consolidated Financial Statements*
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**SKY HARBOUR GROUP CORPORATION AND SUBSIDIARIES**
**NOTES TO UNAUDITED CONSOLIDATED FINANCIAL STATEMENTS**
**DECEMBER 31, 2025**
*(in thousands, except share data)*
| 1. | Organization and Business Operations | |
Sky Harbour Group Corporation (SHG) is a holding company organized under the laws of the State of Delaware and, through its main operating subsidiary, Sky Harbour LLC and its subsidiaries (collectively, Sky), is an aviation infrastructure development company that develops, leases and manages general aviation hangars for business aircraft across the United States. Sky Harbour Group Corporation and its consolidated subsidiaries are collectively referred to as the Company.
The Company is organized as an umbrella partnership-C corporation, or Up-C, structure in which substantially all of the operating assets of the Company are held by Sky and SHGs only substantive assets are its equity interests in Sky (the Sky Common Units). As of *December 31, 2025,*SHG owned approximately 44.7% of the Sky Common Units, and the prior holders of Skys Existing Common Units (the LLC Interests) owned approximately 55.3% of the Sky Common Units and control the Company through their ownership of the Class B Common Stock, $0.0001 par value (Class B Common Stock) of the Company.
| 2. | Basis of Presentation and Significant Accounting Policies | |
****
**Basis of Presentation**
The accompanying consolidated financial statements and the related notes (the Financial Statements) have been prepared in conformity with accounting principles generally accepted in the United States of America (GAAP) and pursuant to the accounting and disclosure rules and regulations of the Securities and Exchange Commission. These Financial Statements include the accounts of the Company and its consolidated subsidiaries. All intercompany balances and transactions have been eliminated in consolidation.
Certain historical amounts have been reclassified to conform to the current years presentation.
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****
**Use of Estimates**
The preparation of consolidated financial statements in conformity with GAAP requires the Company to make estimates and assumptions that affect the reported amounts of assets and liabilities, disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting periods. Such estimates include assumptions used within impairment analyses, estimated useful lives of depreciable assets and amortizable costs, estimates of inputs utilized in determining the fair value offinancial instruments such as warrants, estimates and assumptions related to right-of-use assets and operating lease liabilities, and estimates and assumptions used in the determination of the fair value of assets acquired and liabilities assumed in business combinations. Actual results could differ materially from those estimates.
****
**Risks and Uncertainties**
The Companys operations have been limited to-date. For most of its history, the Company was engaged in securing access to land through ground leases, and developing and constructing aviation hangars. The major risks faced by the Company is its future ability to obtain additional tenants for the facilities that it constructs, and to contract with such tenants for rental income in an amount that is sufficient to meet the Companys financial obligations, including increasing construction costs due to inflation and increased borrowing costs to the extent that the Company incurs additional indebtedness.
****
**Liquidity and Capital Resources**
As a result of ongoing construction projects and business development activities, including the development of aircraft hangars and the leasing of available hangar space, the Company has incurred recurring losses and negative cash flows from operating activities since its inception. The Company expects to continue to invest in such activities and generate operating losses in the near future.
The Company obtained long-term financing through bond and equity offerings to fund its construction, lease, and operational commitments, and believes its liquidity is sufficient to allow continued operations for more than *one* year after the date these financial statements are issued.
**Significant Accounting Policies**
**
*Basis of Consolidation*
SHG is deemed to have a controlling interest of Sky through its appointment as the Managing Member of Sky, in which SHG has control over the affairs and decision-making of Sky. The interests in Sky *not* owned by the Company are presented as non-controlling interests. Skys ownership percentage in each of its consolidated subsidiaries is 100%, unless otherwise disclosed.
**
*Cash and Restricted Cash*
The Companys cash and restricted cash is held at major commercial banks, which *may*at times exceed the Federal Deposit Insurance Corporation limit. To date, the Company has *not* experienced any losses on its cash deposits. The Company monitors the relative credit standing offinancial institutionswith whom the Company transacts and limits the amount of credit exposure with any *one* entity. The Company classifies all highly liquid investments, with the exception of U.S. Treasury securities, purchased with an original maturity of *three* months or less as cash or restricted cash.
Pursuant to the Companys bond offering described in Note *11** Bonds Payable, Loans Payable, and Interest*, various restricted trust bank accounts were established at a major financial institution. Such trust bank accounts are included in Restricted cash and Restricted investments on the consolidated balance sheet as of *December 31,**2025* and *December 31,**2024*.
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**
**
*Investments*
Investments of the Company's cash in various U.S. Treasury securities have been classified as available-for-sale and are carried at estimated fair value utilizing Level *1* inputs as determined based upon quoted market prices on active markets.
Unrealized gains and losses are excluded from earnings and are reported as a component of comprehensive income (loss). The Company periodically evaluates whether declines in fair values of its available-for-sale securities below their book value are other-than-temporary. This evaluation consists of several qualitative and quantitative factors regarding the severity and duration of the unrealized loss as well as the Company's ability and intent to hold the available-for-sale security until a forecasted recovery occurs or its contractual maturity. Additionally, the Company assesses whether it has plans to sell the security or it is more likely than *not* it will be required to sell any available-for-sale securities before recovery of its amortized cost basis. Interest income is recognized when earned as a component of other (income) expense. For available-for-sale securities sold prior to maturity, realized gains and losses and declines in fair value judged to be other than temporary, if any, are included in other (income) expenses. For available-for-sale securities held to maturity, the Company recognizes purchases of, and proceeds from, available-for-sale securities arereported on a gross basis in the cash flows from investing activities section of the consolidated statement of cash flows. The costs of investments sold is based on the specific-identification method.
*Restricted Investments Held-to-Maturity*
Pursuant to provisions within the Master Indenture of the Series *2021* Bonds, as defined in Note *11** Bonds Payable, Loans Payable, and Interest*, the Company invests the funds held in the restricted trust bank accounts in various U.S. Treasury securities. Therefore, such investments are reported as Restricted investments in the accompanying consolidated balance sheets.The fair value of the Companys restricted investments is estimated utilizing Level*1*inputs including prices for U.S. Treasury securities based upon quoted market priceson active markets.
Unrealized losses on certain of the Company's investments and restricted investments are primarily attributable to changes in interest rates. The Company does*not*believe the unrealized losses represent impairments because the unrealized losses are due to general market factors. The Company has*not*recognized an allowance for expected credit losses related to its investments or restricted investments as the Company has*not*identified any unrealized losses attributable to credit factors during theyears ended*December 31, 2025*and *December 31, 2024.*The Company has the ability and intent to hold these restricted investments until maturity, and as a result, the Company would *not* expect the value of these investments to decline significantly due to a sudden change in market interest rates. The held-to-maturity restricted investments are carried on the consolidated balance sheet at amortized cost.
**
*Cost of Construction*
Costof construction on the consolidated balance sheets is carried at cost. The cost of acquiring an asset includes the costs necessary to bring a capital project to the condition necessary for its intended use. Costs are capitalized once the construction of a specific capital project is probable. Construction labor and other direct costs of construction are capitalized. Professional fees for engineering, procurement, consulting, and other soft costs that are directly identifiable with the project and are considered an incremental direct cost are capitalized. Activities associated with internally manufacturedhangar buildings, including materials, direct manufacturing labor, and manufacturing overhead directly identifiable with such activities are allocated to our construction projects and capitalized. The Company allocates a portion of its internal salaries to both capitalized cost of construction and to compensation and benefits expense based on the percentage of time certain employees worked in the related areas. Interest, net of the amortization of debt issuance costs and premiums, and net of interest income earned on bond proceeds, is also capitalized until the capital project is completed.
**
*Constructed assets, net*
Constructed assets on the consolidated balance sheets consists of developed aircraft hangar buildingsand are carried at cost less accumulated depreciation. Once a capital project is complete, the Company begins to depreciate the constructed asset on a straight-line basis over the lesser of the life of the asset or the remaining term of the related ground lease, including expected renewal terms.
**
*Other long-lived assets*
Long-lived assets on the consolidated balance sheets consists principally of land, buildings, machinery and equipment,ground support equipment, software, and computer equipment. Long-lived assets are carried at cost less accumulated depreciation. Maintenance and repair expenses are charged to expense as incurred. Depreciation is recognized on a straight-line basis over 3 to 20years, based onthe estimated useful life of the assets.
**
*Lease intangible assets*
Lease intangible assets on the consolidated balance sheets consists of acquired in-place lease and above-market lease intangible assets. Lease intangible assets are carried at cost less accumulated amortization. Amortizationis recognized on a straight-line basis over the acquired leases' respective remaining term.
**
*Impairment of long-lived assets*
The Companys constructed assets, long-lived assets, and cost of construction are reviewed for impairment whenever events or changes in circumstances indicate that the carrying amount of an asset *may**not* be recoverable. Impairment analyses are based on, in part, the Companys current plans, intended holding periods and available market information at the time the analyses are prepared. An impairment exists when the carrying amount of an asset exceeds the aggregate projected future cash flows over the anticipated holding period on an undiscounted basis. An impairment loss is measured based on the excess of the propertys carrying amount over its estimated fair value. Estimates of fair value are determined using discounted cash flow models, which consider, among other things, anticipated holding periods, current market conditions and utilize unobservable quantitative inputs, including appropriate capitalization and discount rates. If the estimates of the projected future cash flows, anticipated holding periods, or market conditions change, evaluation of impairment losses *may*be different and such differences could be material to the consolidated financial statements. The evaluation of anticipated cash flows is subjective and is based, in part, on assumptions regarding future occupancy, rental rates and other factors that could differ materially from actual results.
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**
*Leases*
The Company accounts for leases under Accounting Standards Codification (ASC) Topic*842,**Leases*. The Company determines whether a contract contains a lease at the inception of the contract. ASC Topic*842*requires lessees to recognize lease liabilities and right-of-use (ROU) assets for all operating leases with terms of more than*12*months on the consolidated balance sheets. The Company has made an accounting policy election to*not*recognize leases with an initial term of*12*months or less on theCompanys consolidated balance sheets and will result in recognizing those lease payments in the consolidated statements of operations on a straight-line basis over the lease term. When management determines that it is reasonably certain that the Company will exercise its options to renew the leases, the renewal terms are included in the lease term and the resulting ROU asset and lease liability balances.
The Company has lease agreements with lease and non-lease components; the Company has elected the accounting policy to*not*separate lease and non-lease components for all underlying asset classes. The Company has*not*elected to capitalize any interest cost that is implicit within its operating leases into cost of construction on the consolidated balance sheet, but instead, expenses its ground lease cost as a component of operating expensesin the consolidated statements of operations.
All of the Companys ground leases at airports are classified as operating leases under ASC Topic *842.* Management has determined that it is reasonably certain that the Company will exercise its options to renew the leases, and therefore the renewal options are included in the lease term and the resulting ROU asset and operating lease liability balances. As the Companys lease agreements do *not* provide a readily determinable implicit rate, nor is the rate available to the Company from its lessors, the Company uses its incremental borrowing rate to determine the present value of the lease payments.
The Company has operating leases that contain variable payments, most commonly in the form of common area maintenance and operating expense charges, which are based on actual costs incurred. These variable payments were excluded from the calculation of the ROU asset and operating lease liability balances since they are *not* fixed or in-substance fixed payments. These variable payments were *not* material in amount for both of the years ended *December 31,**2025* and *2024*. Some of the leases contain covenants that require the Company to construct the hangar facilities on the leased grounds within a certain period and spend a set minimum dollar amount. See Note *17** Commitments and Contingencies.*
**
*Warrants liability*
The Company accounts for the warrants assumed in the Yellowstone Transaction and the warrants sold and issued in connection with the *2023* Purchase Agreement (as defined in Note *12****Warrants*) in accordance with the guidance contained in ASC Topic *815,* Derivatives and Hedging (ASC *815*), under which warrants that do *not* meet the criteria for equity classification and must be recorded as derivative liabilities. Accordingly, the Company classifies the warrants as liabilities carried at their fair value and adjusts the warrants to fair value at each reporting period. This liability is subject to re-measurement at each balance sheet date until the warrants are exercised or expire, and any change in fair value is recognized as an unrealized gain or lossin the consolidated statements of operations.
**
*Fair Value of Financial Instruments*
ASC Topic *820,* *Fair Value Measurement and Disclosures,* defines fair value and establishes a framework for measuring fair value. The objective of fair value is to determine the price that would be received upon the sale of an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date (the exit price). ASC Topic *820* establishes a fair value hierarchy that prioritizes observable and unobservable inputs used to measure fair value into *three* levels: Level *1* quoted prices (unadjusted) in active markets that are accessible at the measurement date for identical assets or liabilities; Level *2* quoted prices for similar assets and liabilities in active markets, quoted prices for identical or similar assets and liabilities in markets that are *not* active or other inputs that are observable or can be corroborated by observable market data; and Level *3* unobservable inputs that are supported by little or *no* market activity and that are significant to the fair value of the assets and liabilities. The fair value hierarchy gives the highest priority to Level *1* inputs and the lowest priority to Level *3* inputs. In determining fair value, the Company utilizes valuation techniques that maximize the use of observable inputs and minimize the use of unobservable inputs to the extent possible. Considerable judgment is necessary to interpret Level *2* and *3* inputs in determining the fair value of financial and non-financial assets and liabilities. Accordingly, fair value estimates *may*be different than the amounts that *may*ultimately be realized upon sale or disposition of these assets or settlement of these liabilities.
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**
*Business Combinations and Asset Acquisitions*
The Companyevaluates each acquisition transaction to determine whether the acquired asset meets the definition of a business and therefore should be accounted for as a business combination, or if the transaction should be accounted for as an asset acquisition. UnderASC Topic *805,* *Business Combinations*, an acquisition does *not* qualify as a business when substantially all of the fair value is concentrated in a single identifiable asset or group of similar identifiableassets. If the Company determines that the screen test is met, the transaction is accounted for as an asset acquisition. If the screen test is *not* met, the Company further considers whetherthe acquisition includes, at a minimum, inputs and processes that have the ability to create outputs in the form of revenue. If the assets acquired meet this criteria, the transaction is accounted for as a business combination.
The Company accounts for acquisitions that qualify as asset acquisitions utilizing a cost accumulation model whereby the purchase price of the acquisition is allocated to the assets acquired on a relative fair value basis on the date of acquisition. Inputs used to determine such fair values are primarily based upon internally developed models, publicly-available information, a risk-adjusted discount rate and/or publicly-available data regarding transactions consummated by other market participants, as applicable.
The Companyaccounts for business combinationsusing the acquisition method of accounting under ASC Topic *805,* *Business Combinations*, whereby the total purchase price is allocated to tangible and intangible assets acquired and liabilities assumed based on respective estimated fair values. The initial valuations are derived from estimated fair value assessments and assumptions used by managements. The excess of the acquisition price over those estimated fair values, if any, is recorded as goodwill.
Transaction-related costs related to asset acquisitions are capitalized as part of the cost basis of the acquired assets. Transaction-related expenses and restructuring costs that are deemed to be part of an acquisition of a business are expensed as incurred.
**
*Revenue recognition*
The Company leases the hangar facilities that it constructs to*third*parties.The Company determines whether a contract contains a lease at the inception of the contract. The lease agreements are either on a month-to-month basis or have a defined term and*may*have options to extend the term. Some of the leases contain options to terminate the lease by either party with given notice. The Company expects to continue to derive benefit from the underlying assets after the end of the lease term through further leasing arrangements. The underlying assets are the leasehold interest that the Company has in connection with its ground leases. There are*no*options given to the lessee to purchase the underlying assets.
Rental revenue is recognized in accordance with ASC *842* and includes fixed payments of cash rents, which represents revenue each tenant pays in accordance with the terms of its respective lease and is recognized on a straight-line basis over the term of the lease. Rental revenue and the corresponding rent and other receivables are recorded net of any concessions and uncollectible tenant receivables for all periods presented. The Company evaluates the collectability of tenant receivables for payments required under the lease agreements. If the Company determines that collectability is*not*probable, the Company recognizes any difference between revenue amounts recognized to date under ASC*842*and payments that have been collected from the lessee, including any additional rent or lease termination fees, as a current period adjustment to rental revenue.
At certain of the Company's hangar campuses, the Company recognizes revenue from ground-based services, such as the fueling and towing of aircraft. Revenue for the sale ofaircraft fuelis recognized at the time customer obtains control of the fuel. Revenue for the sale of other ground-based services is recognized at the timethe service is performed and provided to customers. Customers are invoiced at the time the services are performed and the associated revenue is recognized in the period it is earned. The Company's fueling arrangements generally are unique at each location it operates, and *may*be accounted for on a gross or net basis. The Company determines whether to recognize fuel and services revenue on a gross or net basis based on consideration of various factors, including whether the Company has control of the products or services prior to delivery to customers, the Company's degree of latitude in establishing the sales price, whether the Company carries the associated inventory risk, and which party is the primary obligor within such sales arrangements.
For the years ended *December 31,**2025*and *2024*, the Company did *not* derive *10%* or more of its revenue from any single tenant.
**
*Advertising Costs*
The Company expenses the cost of advertising and marketing as incurred. Advertising and marketing costs recognized aspursuit and marketing expenses totaled approximately $0.3 millionfor the year ended *December 31,**2025*,and approximately $0.4 millionfor the year ended *December 31,**2024*.
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**
*Income Taxes*
SHG is classified as a corporation for Federal income tax purposes and is subject to U.S. Federal and state income taxes. SHG includes in income, for U.S. Federal income tax purposes, its allocable portion of income from the pass-through entities in which it holds an interest, including Sky. The pass-through entities, are *not* subject to U.S. Federal and certain state income taxes at the entity level, and instead, the tax liabilities with respect to taxable income are passed through to the members, including SHG. As a result, prior to the Yellowstone Transaction, Sky was *not* subject to U.S. Federal and certain state income taxes at the entity level.
The Company follows the asset and liability method of accounting for income taxes. This method gives consideration to the future tax consequences associated with the differences between the financial accounting and tax basis of the assets and liabilities as well as the ultimate realization of any deferred tax asset resulting from such differences, as well as from net operating losses and other tax-basis carryforwards. Valuation allowances are recorded to reduce deferred tax assets when it is more likely than *not* that a tax benefit will *not* be realized. When a valuation allowance is increased or decreased, a corresponding tax expense or benefit is recorded.
Amounts payable under the Tax Receivable Agreement, as defined in Note *14** Income Taxes*, are accrued by a charge to income when it is probable that a liability has been incurred and the amount is estimable.
****
**Recently Adopted Accounting Pronouncements**
*Income Taxes (Topic 740)*
In *December 2023,*the FASB issued ASU *No.* *2023*-*09,* *Income Taxes (Topic 740): Improvements to Income Tax Disclosures*. The amendments in this update applied to all entities that are subject to Topic *740,**Income Taxes*. The standard requiresdisaggregated information about a reporting entity's effective tax rate reconciliation as well as information on income taxes paid. The amendments in this update are effective for annual periods beginning after *December 15, 2024.*The guidance will be applied on a prospective basis with the option to apply the standard retrospectively. The Company adopted ASU *2023*-*09* effective *January 1, 2025.*
**Recently Issued Accounting Pronouncements**
*Disaggregation of Income Statement Expenses(Subtopic 220-40)*
In *November 2024,*the FASB issued ASU *No.* *2024*-*03,* *Income Statement Reporting Comprehensive Income: Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses*. This ASU requires public business entities to disclose in the notes to financial statements specific categories within relevant expense captions presented on the face of the income statement. The ASU is effective for annual reporting periods beginning after *December 15, 2026,*and interim reporting periods beginning after *December 15, 2027.*Early adoption is permitted. The amendments should be applied on a prospective basis with retrospective application permitted. The Company is currently evaluating the impact of adopting this ASU on our consolidated financial statements and disclosures.
*Interim Reporting Requirements (Topic 270)*
In *December 2025,*the FASB issuedASU *No.* *2025*-*11,**Interim Reporting (Topic 270): Narrow-Scope Improvements*. This ASUintends to improve the navigability of the guidance in ASC *270,*Interim Reporting(ASC *270*), and clarifies when it applies. TheASUalso provides additional guidance on what disclosures should be provided in interim reporting periods and establishes a principle under which an entity must disclose events since the end of the last annual reporting period that have had material impact on the entity. The guidance is effective for annual periods beginning after *December 15, 2027,*including interim periods within those fiscal years. Early adoption is permitted and entities *may*apply the guidance prospectively or retrospectively. The Company is currently evaluating the impact of adopting this ASU on our consolidated financial statements and disclosures.
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| 3. | Acquisitions | |
*Camarillo Acquisition*
On *December 6, 2024(*the CMA Closing Date), the Company,through *two* wholly-owned subsidiaries of Sky, completed the acquisition of CloudNine at Camarillo LP (CloudNine), a California limited partnership, and Sky *805* LLC (Sky *805*), California limited liability company in exchange for approximately $32.1million in aggregate cash consideration (collectively, the Camarillo Acquisitions). As a result of the Camarillo Acquisitions, CMA CloudNine Holdings LLC, a Delaware limited liability company and wholly-owned subsidiary of Sky, owns a 100% limited partnership interest in CloudNine, and CMA Sky *805* Holdings LLC, a Delaware limited liability company and wholly-owned subsidiary of Sky, is the sole member of Sky *805.*
Substantially all of the cash consideration paid in connection withthe Camarillo Acquisitions was utilized to satisfy the pre-existing senior and subordinated debt obligations of CloudNine and Sky *805,* which were *not* legally assumed by the Company. The Company did *not* issue or assume any other debt in connection with the Camarillo Acquisitions. The Camarillo Acquisitions were accounted for as asset acquisitions, and the purchase price of the acquisitions was allocated to the assets acquired on a relative fair value basis on the date of acquisition.
The following tablesummarizes the allocation of the purchase price to the fair value of the assets acquired and liabilities assumed for the Camarillo Acquisitions:
| | | December 6, 2024 | | |
| Cash | | $ | 419 | | |
| Constructed assets, net | | | 30,382 | | |
| Operating lease right-of-use assets | | | 12,691 | | |
| Long-lived assets, net | | | 4,241 | | |
| Total assets | | | 47,733 | | |
| | | | | | |
| Accounts payable, accrued expenses and other liabilities | | | 1,511 | | |
| Operating lease liabilities | | | 14,113 | | |
| Total liabilities | | | 15,624 | | |
| Total fair value of net assets acquired | | $ | 32,109 | | |
CloudNine's principal asset is an approximately 120,000 square foot hangar and office complex at Camarillo Airport (CMA) in Camarillo, California, located in the greater Los Angeles metropolitan area. Sky *805* is the holder of related ground leases (the CMA Leases) and fixed-based operator rights at CMA. The Company assumed all ofCloudNine's and Sky *805's* obligations under the CMA Leases in connection with the Camarillo Acquisitions.The CMA Leases pertain to four parcels covering approximately 17 acres of land at CMA and have remaining lease terms of 37 years, each with 10-year options exercisable at the sole discretion of the Company.
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| 4. | Investments and Restricted Investments | |
The following tables aresummariesof the amortized cost, unrealized gains, unrealized losses, and fair value by investment type as of*December 31, 2025*and*December 31, 2024:*
| | | December 31, 2025 | | |
| | | Amortized Cost | | | Gross Unrealized Gains | | | Gross Unrealized Losses | | | Estimated Fair Value | | |
| Investments, available for sale: | | | | | | | | | | | | | | | | | |
| U.S. Treasuries | | $ | - | | | $ | - | | | $ | - | | | $ | - | | |
| Total investments | | $ | - | | | $ | - | | | $ | - | | | $ | - | | |
| | | | | | | | | | | | | | | | | | |
| Restricted investments, held-to-maturity: | | | | | | | | | | | | | | | | | |
| U.S. Treasuries | | | 11,453 | | | | 55 | | | | - | | | | 11,508 | | |
| Total restricted investments | | $ | 11,453 | | | $ | 55 | | | $ | - | | | $ | 11,508 | | |
| | | December 31, 2024 | | |
| | | Amortized Cost | | | Gross Unrealized Gains | | | Gross Unrealized Losses | | | Estimated Fair Value | | |
| Investments, available for sale: | | | | | | | | | | | | | | | | | |
| U.S. Treasuries | | $ | 18,934 | | | $ | 53 | | | $ | - | | | $ | 18,987 | | |
| Total investments | | $ | 18,934 | | | $ | 53 | | | $ | - | | | $ | 18,987 | | |
| | | | | | | | | | | | | | | | | | |
| Restricted investments, held-to-maturity: | | | | | | | | | | | | | | | | | |
| U.S. Treasuries | | | 13,816 | | | | 85 | | | | (353 | ) | | | 13,548 | | |
| Total restricted investments | | $ | 13,816 | | | $ | 85 | | | $ | (353 | ) | | $ | 13,548 | | |
The following table sets forth the maturity profile of the Company's investments and restricted investments as of *December 31, 2025:*
| | | Investments | | | Restricted Investments | | |
| Due within one year | | $ | - | | | $ | 11,453 | | |
| Due one year through five years | | | - | | | | - | | |
| Total | | $ | - | | | $ | 11,453 | | |
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| 5. | Cost of Construction and Constructed Assets | |
Constructed assets, net, and cost of construction, consists of the following:
| | | December 31, 2025 | | | December 31, 2024 | | |
| Constructed assets, net of accumulated depreciation: | | | | | | | | | |
| Buildings: ADS Phase I, APA Phase I, BNA, CMA, DVT Phase I, OPF Phase I, SGR, and SJC Renovation | | $ | 277,473 | | | $ | 115,151 | | |
| Accumulated depreciation | | | (9,786 | ) | | | (4,849 | ) | |
| | | $ | 267,687 | | | $ | 110,302 | | |
| Cost of construction: | | | | | | | | | |
| ADS Phase II, BDL Phase I, HIO Phase I, IAD Phase I, OPF Phase II, ORL Phase I, POU Phase I, PWK Phase I, SLC Phase I, and TTN Phase I | | $ | 60,837 | | | $ | 144,900 | | |
Constructed assets are being depreciated over a weighted-average useful life of approximately 47.6 years. Depreciation expense for theyears ended *December 31,**2025* and *2024* totaled approximately $4.9 millionand $1.9 million, respectively.
| 6. | Long-lived Assets | |
Long-lived assets, net, consists of the following:
| | | December 31, 2025 | | | December 31, 2024 | | |
| Ground support equipment | | $ | 2,882 | | | $ | 1,644 | | |
| Machinery and equipment | | | 7,719 | | | | 4,903 | | |
| Buildings | | | 7,993 | | | | 5,434 | | |
| Land | | | 1,620 | | | | 1,620 | | |
| Other equipment and fixtures | | | 1,899 | | | | 966 | | |
| Purchase deposits and construction in progress | | | 2,658 | | | | 2,380 | | |
| | | | 24,771 | | | | 16,947 | | |
| Accumulated depreciation | | | (3,415 | ) | | | (2,215 | ) | |
| | | $ | 21,356 | | | $ | 14,732 | | |
Long-lived assets are being depreciated over a weighted-average use life of approximately 12.2 years.Depreciation expense for the years ended *December 31,**2025* and *2024* totaled approximately $1.2 million and $0.8 million, respectively.Capitalized depreciation of long-lived assets included in cost of construction totaled approximately $0.7 million and $0.5 millionfor theyears ended *December 31, 2025*and *December 31, 2024,*respectively*.*As of *December 31,**2025* and *December 31,**2024*, long-lived assets included approximately $2.7 millionand $2.4 million, respectively, of purchase deposits towards long-lived assets which are *not* being depreciated as the assets have *not* been placed into service.
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| 7. | Lease Intangible Assets | |
Lease intangible assets, net, consists of the following:
| | | December 31, 2025 | | | December 31, 2024 | | |
| Acquired in-place leases | | $ | 1,878 | | | $ | 1,878 | | |
| Above market leases | | | 1,151 | | | | 1,151 | | |
| | | | 3,029 | | | | 3,029 | | |
| Accumulated amortization | | | (319 | ) | | | (24 | ) | |
| | | $ | 2,710 | | | $ | 3,005 | | |
Lease intangible assetsare being amortized over a weighted-average use life of approximately 9.3 years.Amortization expense for the years ended *December 31,**2025* and *2024* totaled approximately $0.3 millionand less than $0.1 million,respectively.
Estimated amortization of the respective intangible lease assets as of *December 31, 2025*for each of the *five* succeeding years and thereafter is as follows:
| Year Ending December 31, | | Acquired In-Place Leases | | | Above Market Leases | | |
| 2026 | | $ | 191 | | | $ | 104 | | |
| 2027 | | | 191 | | | | 104 | | |
| 2028 | | | 191 | | | | 104 | | |
| 2029 | | | 191 | | | | 104 | | |
| 2030 | | | 191 | | | | 104 | | |
| Thereafter | | | 715 | | | | 520 | | |
| Total | | $ | 1,670 | | | $ | 1,040 | |
| 8. | Accounts Payable, Accrued Expenses, and Other Liabilities | |
Accounts payable, accrued expenses and other liabilities, consists of the following:
| | | December 31, 2025 | | | December 31, 2024 | | |
| Costs of construction | | $ | 18,442 | | | $ | 14,267 | | |
| Employee compensation and benefits | | | 2,017 | | | | 2,746 | | |
| Interest | | | 3,889 | | | | 3,474 | | |
| Professional fees | | | 851 | | | | 1,149 | | |
| Property taxes | | | 444 | | | | 969 | | |
| Tenant rent received in advance | | | 6,500 | | | | 390 | | |
| Tenant security deposits | | | 1,536 | | | | 1,036 | | |
| Other | | | 3,681 | | | | 3,624 | | |
| | | $ | 37,360 | | | $ | 27,655 | | |
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| 9. | Leases Lessee | |
The table below summarizes operating lease expense for the years ended *December 31, 2025*and *December 31, 2024*recorded in the captions within our consolidated statement of operations:
| | | Year Ended | | |
| | | December 31, 2025 | | | December 31, 2024 | | |
| Ground lease expenses | | $ | 13,459 | | | $ | 8,564 | | |
| Fuel expenses | | | 619 | | | | 270 | | |
| General and administrative expenses | | | 144 | | | | 111 | | |
| Total operating lease expense | | $ | 14,222 | | | $ | 8,945 | | |
The Companys long-term ground leases have remaining terms ranging between 18 to 71 years, including options for the Company to extend the terms. These leases expire between *2044* and *2097,* which include all lease extension options available to the Company. Certain of the Company's ground leases contain options to lease additional parcels of land at the Company's option within a specified period of time.In addition to the Companys ground leases, the Company has operating leases for office space and ground support vehicles,and finance leases for vehicles supporting operations at our pre-engineered metal building subsidiary.
In *March 2024,*the Company, through an indirect, wholly-owned subsidiary of the Company, entered into a ground lease agreement (the SJC Lease) at SJCwith the City of San Jose. The SJCLease covers approximately*7*acres of property that contains an approximately38,000square foot hangar, approximately19,000square feet of office space, and approximately108,000square feet of apron andramp space. The property at SJC includes additional land on which the Company intends to develop approximately28,000square feet of additional hangar space.The initial term of the SJC Lease will be20years from*May 1, 2024,*and contains a mutual option to extend the SJC Lease an additional5years following the expiration of the initial term.
In *March 2024,*the Company, through an indirect, wholly-owned subsidiary of the Company, entered into a ground lease agreement(the ORL Lease) at ORL with the Greater Orlando Aviation Authority (GOAA). The ORL Lease covers a parcel containing approximately20acres of land at ORL. The initial term of the ORL Lease will be30years from expiration of construction period, with lease payments commencing contemporaneously with the term. The ORL Lease contains options exercisable by the Company to extend the ORL Lease an additional20years based on the Company's total expenditures in subsequent phases at ORL.
In *May 2024,*the Company, through an indirect, wholly-owned subsidiary of the Company, entered into a ground lease agreement (the IADLease) at IAD with the Metropolitan Washington Airports Authority (MWAA). The IAD Lease covers approximately 18acres of property at IAD. The initial term of the IAD Lease will be approximately 50years and expire on *March 31, 2074,*and contains an option exercisable by the Company to extend the IAD Leasean additional 10 years following the expiration of the initial term. The property covered by the IAD Lease is split between *two* parcels, with rent payments associated with the *first* parcel (IADPhase I) commencing the earlier of certificate of occupancy or *36* months from the issuance of permits for IAD Phase I, and rent payments associated with the *second* parcel (IADPhase II) commencing the earlier of issuance of permits for IAD Phase II or *five* years from certificate of occupancy associated with IAD Phase I.The IADLease requires the Company to commence construction related to IAD Phase II within *five* years of the receipt of the certificate of occupancy for IAD Phase I.
In *August 2024,*the Company, through an indirect, wholly-owned subsidiary of the Company, entered into a ground lease agreement (the SLC Lease) at Salt Lake City International Airport (SLC)with the Salt Lake City Corporation. The SLC Lease covers approximately 8.4 acres of property at SLC. The initial term of the SLC Lease will be 30years from the earlier of certificate of occupancy or *24* months from the expiration of the diligence period, as defined in the SLC Lease, with lease payments commencing contemporaneously with the term.The SLC Lease contains *two* options exercisable by the Company to extend the SLC Lease for an additional 20 years following the expiration of the initial term.
In *December 2024,*the Company, through an indirect, wholly-owned subsidiary of the Company, entered into a ground lease agreement (the TTN Lease) at Trenton-Mercer Airport (TTN)with the County of Mercer, New Jersey. The TTN Lease covers approximately 10 acres of property at TTN. The initial term of the TTN Lease will be 30years from the earlier of certificate of occupancy or *36* months from the lease commencement date, as defined in the TTN Lease, with lease payments commencing contemporaneously with the term.The TTN Lease contains an optionexercisable by the Company to extend the TTN Lease for an additional 20 years following the expiration of such initial term.
In*January 2025,*the Company executed a lease amendmentwith respect to its ground lease at APAto addan approximately*1*acre parcelof land to the existing lease(the APA Lease Amendment). The land associated with the APA Lease Amendment became immediately available for possession in *January 2025*and is co-terminus with the other parcels covered by the Companys ground lease at APA.
In*April 2025,*the Company, through an indirect, wholly-owned subsidiary of the Company, entered into a ground lease agreement (the HIOLease) at Hillsboro Airport (HIO)with the Port of Portland. The HIO Lease covers approximately13acres of property at HIO. The initial term of the HIO Lease will be35years from the later of certificate of occupancy or18months from the expiration of the diligence period, as defined in the HIO Lease, with lease payments commencing contemporaneously with the term.The HIO Lease contains an option exercisable by the Company to extend the HIO Lease for an additional10years following the expiration of the initial term.
In*April 2025,*the Company, through an indirect, wholly-owned subsidiary of the Company, entered into a ground lease agreement (the SWF Lease) at New York Stewart International Airport (SWF)with the Port Authority of New York and New Jersey. The SWF Lease covers approximately16acres of property at SWF. The initial term of the SWF Lease will be30years, with lease payments commencing on the earlier of hangar occupancy or36months from the receipt of certain environmental approvals.The SWF Lease containsthreeoptions exercisable by the Company to extend the SWFLease for an additional total of15years following the expiration of the initial term.
In*October 2025,*the Company, through an indirect,wholly-owned subsidiary of the Company, entered into a ground lease agreement (the LGB Lease) at Long Beach Airport (LGB)with the City of Long Beach, California. The LGB Lease covers approximately17acres of property at LGB. The initial term of the LGB Lease will be50years beginning18months after the effective date, with lease payments commencing contemporaneously with the term.
In*December 2025,*the Company, through an indirect, wholly-owned subsidiary of the Company, entered into a ground lease agreement (the FTW Lease) at Fort Worth Meacham InternationalAirport (FTW)with the City of Fort Worth. The FTW Lease covers approximately4.5 acres of property at FTW. The initial term of the FTW Lease will be40years, with lease payments commencing immediately upon execution of the lease.
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Supplemental consolidated cash flow information related to the Companys leases was as follows:
| | | Year ended | | |
| | | December 31, 2025 | | | December 31, 2024 | | |
| Cash paid for amounts included in measurement of lease liabilities: | | | | | | | | | |
| Operating cash flows from operating leases | | $ | 6,482 | | | $ | 4,223 | | |
| Operating cash flows from finance leases | | | 3 | | | | 3 | | |
| Financing cash flows from finance leases | | | 31 | | | | 26 | | |
Supplemental consolidated balance sheet informationrelated tothe Companysleaseswas as follows:
| Weighted Average Remaining Lease Term in years | | December 31, 2025 | | | December 31, 2024 | | |
| Operating leases | | | | | | | | | |
| Ground leases - Unimproved at commencement | | | 52.5 | | | | 54.6 | | |
| Ground leases - Existing improvements | | | 30.1 | | | | 31.0 | | |
| Equipment leases | | | 7.8 | | | | 5.2 | | |
| Office Leases | | | 0.1 | | | | 1.1 | | |
| All operating leases | | | 44.9 | | | | 44.6 | | |
| Finance leases | | | 2.5 | | | | 1.9 | | |
| | | | | | | | | | |
| Weighted Average Discount Rate | | | | | | | | | |
| Operating leases | | | | | | | | | |
| Ground leases - Unimproved at commencement | | | 5.79 | % | | | 5.45 | % | |
| Ground leases - Existing improvements | | | 5.18 | % | | | 5.18 | % | |
| Equipment leases | | | 5.51 | % | | | 5.46 | % | |
| Office Leases | | | 4.82 | % | | | 4.82 | % | |
| All operating leases | | | 5.68 | % | | | 5.39 | % | |
| Finance leases | | | 6.75 | % | | | 4.98 | % | |
The Companys future minimum lease payments required under leases as of*December 31,**2025*were as follows:
| Year Ending December 31, | | Operating Leases | | | Finance Leases | | |
| 2026 | | $ | 7,051 | | | $ | 59 | | |
| 2027 | | | 8,780 | | | | 45 | | |
| 2028 | | | 10,204 | | | | 32 | | |
| 2029 | | | 10,837 | | | | - | | |
| 2030 | | | 10,928 | | | | - | | |
| Thereafter | | | 622,537 | | | | - | | |
| Total lease payments | | | 670,337 | | | | 136 | | |
| Less imputed interest | | | (480,115 | ) | | | (11 | ) | |
| Total | | $ | 190,222 | | | $ | 125 | | |
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| 10. | Leases Lessor | |
Tenant leases to which the Company is the lessor require the following non-cancelable future minimum lease payments from tenants as of*December 31,**2025*:
| Year Ending December 31, | | Operating Leases | | |
| 2026 | | $ | 21,625 | | |
| 2027 | | | 15,675 | | |
| 2028 | | | 11,053 | | |
| 2029 | | | 5,153 | | |
| 2030 | | | 3,801 | | |
| Thereafter | | | 13,382 | | |
| Total | | $ | 70,689 | | |
The amounts presented above exclude tenant variable payments, rental escalations that are *not* fixed, or future rental revenue from the renewal or replacement of existing tenant leases.
Variable payments consist of recoveries from tenantsfor common area maintenance, utilities, and operating expenses of the property, and various other fees, including fees associated with the delivery of aircraft fuel, late fees, short-term rentals, and lease termination fees. Variable payments are charged based on the terms and conditions included in the respective tenant leases and are recognized in the same period as the expenses are incurred.
The table below sets forth asummary ofvariable paymentsfor the yearsended *December 31, 2025*and*2024*recorded in the captions within our consolidated statement of operations:
| | | Year ended | | |
| | | December 31, 2025 | | | December 31, 2024 | | |
| Variable payments included in rental revenue | | $ | 1,568 | | | $ | 887 | | |
| Variable payments included in fuel revenue | | | 2,766 | | | | 1,876 | | |
| Total variable payments included in revenue | | $ | 4,334 | | | $ | 2,763 | | |
As of *December 31, 2025*and *December 31, 2024,*the deferred rent receivable included in accounts receivable, prepaid expenses, and other assets was approximately $1.5 million and $0.6 million, respectively. Rent received in advance represents tenant payments received prior to the contractual due date, and is included in accounts payable, accrued expenses, and other liabilities in the consolidated balance sheet. Rent received in advance was approximately$6.5 millionand $0.4 millionas of *December 31, 2025*and *December 31, 2024,*respectively.
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| 11. | Bonds payable, loans payable and interest | |
*Bonds payable*
On *May 20, 2021,*Sky formed a new wholly-owned subsidiary, Sky Harbour Capital LLC, as a parent corporation to its wholly-owned subsidiaries that operate each of the aircraft hangar development sites under its *first* *six* ground leases. Sky Harbour Capital LLC and these subsidiaries form an Obligated Group (the Obligated Group or the Borrowers) under a series of bonds that were issued in *September 2021*with a principal amount of $166.3 million (the Series *2021* Bonds). The members of the Obligated Group are jointly and severally liable under the Series *2021* Bonds. SHG and its other subsidiaries are *not* members of the Obligated Group and have *no* obligation to repay the bonds.
The Series *2021* Bonds are payable pursuant to a loan agreement dated *September 1, 2021*between the Public Finance Authority (of Wisconsin) and the Borrowers. The payments by the Borrowers under the loan agreement are secured by a Senior Master Indenture Promissory Note, Series *2021*-*1* issued by the Obligated Group under an indenture (the Master Indenture). The obligations of the Borrowers are collateralized by certain leasehold and sub-leasehold deeds of trust or mortgages on the Borrowers interests in the development sites and facilities being constructed at each airport where the Borrowers hold ground leases. In addition, the Borrowers have assigned, pledged and granted a *first* priority security interest in all funds held under the Master Indenture and all right, title and interest in the gross revenues of the Borrowers. Furthermore, Sky, Sky Harbour Holdings LLC and Sky Harbour Capital LLC have each pledged as collateral its respective ownership interest in any of the Borrowers.
The Series *2021* Bonds have principal amounts, interest rates, and maturity dates as follow: $21.1 million bearing interest at 4.00%, due *July 1, 2036;*$30.4 million bearing interest at 4.00%, due *July 1, 2041;*and $114.8 million bearing interest at 4.25%, due *July 1, 2054.*The Series *2021* Bond that has a maturity date of *July 1, 2036*was issued at a premium, and the Company received bond proceeds that were $0.2 million above its face value. The bond premium is being amortized as a reduction of interest expense over the life of the bond. Interest is payable on each *January 1*and *July 1,*commencing *January 1, 2022.*Principal repayments due under the Series *2021* Bonds are paid annually, commencing *July 1, 2032.*
The Company was in compliance with alldebt covenantsas of *December**31,* *2025.* As of *December 31, 2025*and *December 31, 2024,*the fair value of the Company's Series *2021* Bonds was approximately $140.8 million and $143.8 million, respectively. The fair value of the Company's bonds is estimated utilizing Level *2* inputs including prices for the bonds on inactive markets.
The following table summarizes the Companys Bonds payable as of *December 31,**2025* and *December 31,**2024*:
| | | December 31, 2025 | | | December 31, 2024 | | |
| Bonds payable: | | | | | | | | | |
| Series 2021 Bonds Principal | | $ | 166,340 | | | $ | 166,340 | | |
| Premium on bonds | | | 249 | | | | 249 | | |
| Bond proceeds | | | 166,589 | | | | 166,589 | | |
| Debt issuance costs | | | (4,753 | ) | | | (4,753 | ) | |
| Accumulated amortization of debt issuance costs and accretion bond premium | | | 979 | | | | 785 | | |
| Total Bonds payable, net | | $ | 162,815 | | | $ | 162,621 | | |
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*Tax-Exempt Warehouse Facility*
On*September 4, 2025,*Sky Harbour Capital II LLC (SH Capital II), an indirect, wholly-owned subsidiary of the Company, entered into a Draw Down Note Purchase And Continuing Covenant Agreement (the Credit Agreement), among SH Capital II, the other borrowers party thereto, the lenders party thereto (the Lenders) and JPMorgan Chase Bank, N.A., as administrative agent, sole bookrunner and sole lead arranger (JPMorgan or Administrative Agent). The Credit Agreement provides for, among other things, a term loan facility in an aggregate principal amount of up to $200million (the Term Loan Facility) at any*one*time outstanding. The Term Loan Facility provides for borrowings under the Credit Agreement (the Loans) to be made by the Lenders from time to time as requested by SH Capital II. The Lenders will make funds available to the Term Loan Borrowers (as defined below) through the purchase of notes issued by the Issuer (as defined below) pursuant to the Loan and Security Agreement (as defined below) so that the Issuer*may*fund the Loans to Borrowers. The Loans will mature on*September 4, 2030,*subject to any extensions by the Lenders. The Term Loan Facility*may*be increased, subject to credit approval, up to an aggregate principal amount of $300million.
The Credit Agreement provides for Loans to be made from time to time by special purpose subsidiaries of SH Capital II (SH Capital II together with the special purpose subsidiaries, the Term Loan Borrowers) for the construction and operation of hangar project facilities at various airports (the Hangar Projects), subject to customary phased eligibility criteria. Loans will be secured by the real estate underlying the Hangar Projects, pledges of equity interests in the Term Loan Borrowers and certain revenues of the Term Loan Borrowers. Sky Harbour LLC, the Companys operating company, and Sky Harbour Holdings II LLC, the holding company of SH Capital II, and Sky Harbour Holdings III LLC (SKYH III) will guarantee the Term Loan Borrowers obligations under the Loans pursuant to a Parent Guarantee and a Holdco Guaranty, respectively.In addition, pursuant to a Non-Recourse Carveout Guaranty, the Company will be required to guarantee the Term Loan Borrowers obligations under the Loans in certain limited circumstances such as misconduct by the Term Loan Borrowers or the primary guarantors. In addition, SKYH III has entered into a Pledge and Security Agreement with the Administrative Agent pursuant to which it will pledge its interest in an account ( the Facility Cash Flow Account) into which will be deposited amounts received by Sky Harbour LLC from excess revenues released from the Master Trust Indenture (Security Agreement), dated as of*August 1, 2021,*among Sky Harbour Capital LLC, the Obligated Group, and The Bank of New York Mellon, as master trustee, as amended from time to time and as joined from time to time by additional members as permitted therein (the Term Loan Master Indenture).*No*excess revenues are permitted to be released from the Term Loan Master Indenture until, among other things, substantial completion of the projects financed by the Series*2021*Bonds for the benefit of Obligated Group (the*2021*Projects).
Certain events*may*disqualify a Hangar Project from further Loans and trigger prepayments such as the cancellation or termination of a construction contract or a ground lease or a material violation of environmental law. The Credit Agreement also has customary and other mandatory prepayment events including the obligation to prepay amounts to bring Company back into compliance with the Leverage Ratio (as defined below).
Loans under the Credit Agreement will bear interest at a rate of80% of the sum ofSOFRand0.10%, plus200basis points. Interest payments*may*be capitalized, at the option of the Term Loan Borrowers, during the earlier of (i) the*first**three*years of the Term Loan Facility or (ii) the substantial completion of the hangar projects contemplated by the Series*2021*Bonds. The entire principal amount of the Loans is due on*September 4, 2030,*unless extended in accordance with the Credit Agreement. Once the outstanding aggregate principal balance of the Loans reaches $25million, the Term Loan Borrowers are obligated, to have hedges on50% of the Term Loan Borrowers interest rate risk.
In accordance with the Credit Agreement, the Term Loan Borrowers have paid an upfront fee equal to1.50% of the $200million in Loans commitments. The Credit Agreement also requires the Term Loan Borrowers to pay quarterlycommitment fees to the Administrative Agent for the benefit of the secured lenders at the applicable rate per annum set forth below under the caption Commitment Fee Rate, based upon the Term Loan Borrowers total commitment utilization in effect for each such day during each quarter:
| Category | | Total Commitment Utilization | | Commitment Fee Rate | | |
| 1 | | 75% | | | 0.35 | % | |
| 2 | | <75% but 50% | | | 0.45 | % | |
| 3 | | <50% | | | 0.55 | % | |
The Credit Agreement contains customary affirmative and negative covenants for transactions of this type, includingmaintenance of financial ratios, debt service reserve requirements, restricted payments test and limitations on the sale, lease, or distribution of assets. The Term Loan Borrowers agreed to comply with historical and projected debt service coverage ratios. The Projected Debt Service Coverage Ratio (the Projected DSCR) is based principally on projected EBITDA of Hangar Projects that have reached substantial completion (Hangar Project EBITDA) minus certain capital expenditure and taxes divided by the debt service for the next*four*quarters. The Historical Debt Service Coverage Ratio (the Historical DSCR) is based on the Hangar Project EBITDA for the previous*four*quarters minus the sum of certain capital expenditures plus taxes divided by the interest of debt service for the previous*four*quarters. For this purpose, EBITDA is defined to include amounts in the Facility Surplus Account. Additionally, the Term Loan Borrowers agreed to a Leverage Ratio of65% (the Leverage Ratio). The Leverage Ratio is calculated by dividing total indebtedness of the Term Loan Borrowers by a borrowing base value. The borrowing base value is principally the sum of project costs for the Hangar Projects or, in the case that an existing Hangar Project is used as collateral, net purchase price plus certain reserves established pursuant to the Credit Agreement and financed transaction costs. Commencing*three*months after the earlier of*September 4, 2028*or a trigger date based on substantial completion of certain Hangar Projects, the Term Loan Borrowers are required to maintain (i) the Historical DSCR, or (ii) the Projected DSCR, in each case determined on the last day of each fiscal quarter of the Term Loan Borrowers, at a ratio of less than1.25to*1.00.*
In connection with the Credit Agreement, SH Capital II entered into a Loan and Security Agreement (the Loan and Security Agreement), with Public Finance Authority (of Wisconsin)(the Issuer), SH Capital II, the other borrowers party thereto, and the Administrative Agent. The Loan and Security Agreement provides for, among other things, the issuance of up to $200million of Sky Harbour Obligated Group II Issue, Series*2025*Notes (the Series*2025*Notes). If the Lenders under the Credit Agreement approve an increase in the Term Loan Facility, additional Series*2025*Notes will be issued. The Loan and Security Agreement and the Series*2025*Notes further provide for the Issuer to assign all revenues on the Notes to the Administrative Agent for the benefit of the secured lenders and provide for the incorporation of certain covenants from the Credit Agreement and customary terms and conditions for financings of this type.
In*October 2025,*the Company entered into an interest rate swap (the Swap Agreement) fornotional amounts of up to$200million, based on predetermined notional schedule agreement as defined in the Swap Agreement. The Swap Agreementeffectively fixes the SOFR component of any loans at or below the notional schedule madeunder the Term Loan Facility atapproximately2.65%, or4.73% inclusive of applicable interest rate spreads, for thefive-year term. The fair value of the Swap Agreement was immaterial as of *December 31, 2025.*
As of*December 31, 2025,*there were*no*loans outstandingunder the Term Loan Facility.
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*Yorkville Promissory Note*
On *December 8, 2025,*Sky issued a non-convertible, unsecured promissory note to YA II PN, Ltd., a Cayman Islands exempt limited company, or its registered assigns (Yorkville), in the aggregate principal amount of $15 million (the Yorkville Promissory Note). The issue price for the Yorkville Promissory Note was 100% of the aggregate principal amount thereof.
The Yorkville Promissory Note accrues interest at a rate of 7.75% per annum (or 18% upon the occurrence of an event of default) and matures on *June 8, 2027.*Beginning on *July 8, 2026,*and continuing on the same day of each of the *twelve* successive months thereafter, Skyshall repay a portion of the outstanding balance of the Yorkville Promissory Note in amounts equal to $1.25 million, with $7.5 million and $7.5 million due during the years ended *December 31, 2026*and *2027,* respectively.The obligations of Sky under the Yorkville Promissory Note are guaranteed by the Company pursuant to a separate guaranty agreement between the Company and Yorkville. The Yorkville Promissory Note contains customary representations and warranties by Sky and the Company and customary events of default. The proceeds of the Yorkville Promissory Note *may*be used for working capital and general corporate purposes.
On *December 15, 2025,*in connection with and pursuant to the Yorkville Promissory Note, the Company issued 50,000 shares of the Companys Class A Common Stock to Yorkville.
*Vista Loan and**Guaranty Agreement*
On *December 4, 2025,*Stratus Building Systems, Inc. (Stratus) and Overflow Ltd.(Overflow, and together with Stratus, theStratus Borrowers), both indirect, wholly-owned subsidiaries of the Company,entered into a Loan and Security Agreement (the *2025* Vista Loan) with Vista Bank (Vista) to refinance the Stratus Borrowers' maturing term loan with Vista (the*2020* Vista Loan)and certain of Stratus' equipment loans (theRefinanced Equipment Loans) then outstanding. The aggregate principal balance of the *2025* Vista Loan wasapproximately $6.1 million, which can be increased to an aggregate principal balance *not* to exceed$9.5 million beginning *December 31, 2026,*subject to the Stratus Borrowers meeting a Fixed Charge Coverage Ratio (theVista FCCR) of *not* less than 1.40 to *1.00* and other customary covenants.In connection with the *2025* Vista Loan, Sky and Vista entered into a guaranty agreement whereby all of the Stratus Borrowers obligations under the VistaLoan will be guaranteed by Sky.
Prior to *January 31, 2027,*the *2025* Vista Loan bearsmonthly interest at a rate of the greaterof (i) the sum of the U.S. Prime Rate and 0.25% or (ii) 5.0%. Beginning on*February 1, 2027,*the *2025* Vista Loan will bear fixed interest at a rate of the greaterof (i) the sum of the *30*-day term SOFR rate and 2.25% or (ii) 5.0%. The *2025* Vista Loan matures *December 4, 2035.*
In connection with the *2025* Vista Loan, the Company recognized an immaterial loss on extinguishment of debt associated with the Refinanced Equipment Loans.
*Loans Payable and Finance Leases*
The following table summarizes the Company's loans payable and finance lease liabilities as of *December 31, 2025*and *December 31, 2024:*
| | | | December 31, 2025 | | | December 31, 2024 | | |
| | Maturity Dates | | Weighted-Average Interest Rates | | | Balance | | | Weighted-Average Interest Rates | | | Balance | | |
| 2020 Vista Loan | December 2025 | | | - | | | $ | - | | | $ | 8.43 | % | | $ | 7,224 | | |
| 2025 Vista Loan | December 2035 | | | 7.25 | % | | | 6,090 | | | | - | | | | - | | |
| Yorkville Promissory Note | June 2027 | | | 7.75 | % | | | 15,000 | | | | - | | | | - | | |
| Equipment loans | August 2026 - September 2028 | | | 3.79 | % | | | 9 | | | | 8.01 | % | | | 270 | | |
| Finance leases | August 2026 - July 2027 | | | 5.98 | % | | | 125 | | | | 5.00 | % | | | 41 | | |
| Total principal amount of loans payable and finance leases | | | 7.53 | % | | | 21,224 | | | | 8.39 | % | | | 7,535 | | |
| Less: unamortized debt issuance costs | | | | | | | (680 | ) | | | | | | | - | | |
| Total Loans payable and finance leases | | | | | | $ | 20,544 | | | | | | | $ | 7,535 | | |
The Companys contractual principal payments required under its bonds payable and loans payableas of*December 31,**2025*wasas follows:
| Year Ending December 31, | | Contractual Principal Payments | | |
| 2026 | | $ | 7,613 | | |
| 2027 | | | 7,593 | | |
| 2028 | | | 98 | | |
| 2029 | | | 105 | | |
| 2030 | | | 113 | | |
| Thereafter | | | 171,916 | | |
| Total | | $ | 187,438 | | |
*Interest*
The following table sets forth the details of interest expense:
| | | Year ended | | |
| | | December 31, 2025 | | | December 31, 2024 | | |
| Interest | | $ | 7,645 | | | $ | 7,655 | | |
| Commitment fees | | | 357 | | | | - | | |
| Accretion of bond premium and amortization of debt issuance costs | | | 491 | | | | 201 | | |
| Total interest incurred | | | 8,493 | | | | 7,856 | | |
| Less: capitalized interest | | | (7,134 | ) | | | (7,141 | ) | |
| Interest expense | | $ | 1,359 | | | $ | 715 | | |
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| 12. | Warrants | |
SHG's legal predecessor, Yellowstone Acquisition Company (YAC) issued to *third*-party investors 6,799,439 warrants which entitled the holder to purchase *one* share of Class A Common Stock at an exercise price of $11.50 per share (the Public Warrants). In addition, 7,719,779 private placement warrants were sold to the Sponsor. Each Private Warrant allows the Sponsor to purchase *one* share of Class A Common Stock at an exercise price of $11.50 per share. The Public Warrants and Private Warrants remain outstanding under the same terms and conditions to purchase shares of the Companys Class A Common Stock. The terms of the Private Warrants are identical to those of the Public Warrants, except for that so long as the Private Warrants are held by the Sponsor or its permitted transferees, they *may*be exercised on a cashless basis.
In connection with theSecurities Purchase Agreement (the*2023*Purchase Agreement) entered into on*November 1, 2023*with certain investors, the Company issued to*third*-party investors1,541,600warrants (the PIPE Warrants, and together with the Public Warrants and the Private Warrants, the Warrants). The PIPE Warrants are equivalent in form and substance to the Companys Public Warrants.
The Warrants contain an exercise price of $11.50 per share and expire on *January 25, 2027.*The Company determined the fair value of its Public Warrants and PIPE Warrants based on the publicly listed trading price as of the valuation date. Accordingly, these warrants are classified as Level *1* financial instruments. As the terms of the Private Warrants are identical to those of the Public Warrants, the Company determined the fair value of its Private Warrants based on the publicly listed trading price of the Public Warrants as of the valuation date and have classified the Private Warrants as Level *2* financial instruments.
No Warrants were exercised during the yearended *December 31, 2025.*During the yearended *December 31, 2024,*262,188 Warrants were exercised, resulting in approximately $3.0 million of proceeds. As of *December 31,**2025*, 15,798,155 Warrants remain outstanding.
The closing price of the Warrants was $0.65 and $2.92 per warrant on *December 31,**2025* and *December 31, 2024,*respectively. The aggregate fair value of the Warrants was approximately $10.3 million and $46.1 million as of *December 31,**2025* and *December 31, 2024,*respectively. During the years ended *December 31,**2025*and *December 31, 2024,*the Company recorded an unrealized gain of approximately $35.9million and an unrealized loss of approximately $34.5million, respectively, associated with the change in fair value of the Warrants.
| 13. | Equity | |
*Common Equity*
As of *December 31,**2025*, there were 33,989,673 and 42,046,356 shares of Class A Common Stock and Class B Common Stock outstanding, respectively. Holders of Class A Common Stock and Class B Common Stock vote together as a single class on all matters submitted to the stockholders for their vote or approval, except as required by applicable law. Holders of Class A Common Stock and Class B Common Stock are entitled to *one* vote per share on all matters submitted to the stockholders for their vote or approval.
The holders of Class A Common Stock are entitled to receive dividends, as and if declared by the Companys Board of Directors out of legally available funds. With respect to stock dividends, holders of Class A Common Stock must receive Class A Common Stock. The holders of Class B Common Stock do *not* have any right to receive dividends other than stock dividends consisting of shares of Class B Common Stock, as applicable, in each case paid proportionally with respect to each outstanding share of Class B Common Stock.
*At-the-Market Facility*
On *March 27, 2024,*the Company entered into an At Market Issuance Sales Agreement (the ATM Agreement) withB. RileySecurities, Inc. (B. Riley) with respect to an at the market offering program (the ATM Facility), under which the Company*may,*from time to time, at its sole discretion, issue and sell throughB. Riley, acting as sales agent, up to $100 million of shares ofClass A Common Stock. Pursuant to the ATM Agreement, the Company *may*sell the shares throughB. Riley by any method permitted that is deemed an at the market offering as defined in Rule *415* under the Securities Act.B. Riley will use commercially reasonable efforts consistent with its normal trading and sales practices to sell the shares from time to time, based upon instructions from the Company, including any price or size limits or other customary parameters or conditions the Company *may*impose. The Companywill payB. Rileya commission of3.0% of the gross sales price per share sold under the ATM Agreement, subject to certain reductions.
The Company is *not* obligated to sell any shares under the ATM Agreement. The offering of shares pursuant to the ATM Agreement will terminate upon the earlier to occur of (i) the issuance and sale, throughB. Riley, of all of the shares subject to the ATM Agreement and (ii) termination of the ATM Agreement in accordance with its terms.
In connection with entering into the ATM Agreement, on *March 27, 2024,*the Company and B. Riley terminated (the B. Riley Termination) the Common Stock Purchase Agreement (the B. Riley Stock Purchase Agreement) dated *August 18, 2022.*As a result of the B. Riley Termination, the Company recognized approximately $0.1 million of expense associated with the write-off of deferred equity issuance costs. From *August 18, 2022*through *March 27, 2024,*the Company had *not* directed B. Riley to purchase any Class A Common Stock pursuant to the B. Riley Stock Purchase Agreement.
On *December 31, 2025,*the Company entered into an Amended and Restated At Market Issuance Sales Agreement (the A&R ATM Agreement) with B. Riley and Yorkville Securities, LLC (Yorkville Securities and, together with B. Riley, the Sales Agents), pursuant to which, among other things, Yorkville Securities was added as an additional sales agent. Pursuant to the A&R ATM Agreement, the Company *may*offer and sell, from time to time through the Sales Agents, shares of its Class A Common Stock, having an aggregate offering price of up to $100.0 million (the ATM Shares). The material terms and conditions of the ATM Agreement otherwise remain unchanged.
During the yearended *December 31, 2025,*the Company sold 20,472 shares of Class A Common Stock under the ATM Facility at a weighted-average sales price of $13.70. During the yearended *December 31, 2024,*the Company sold 79,676 shares of Class A Common Stock under the ATM Facility at a weighted-average sales price of $13.75. As of *December 31, 2025,*ATM Shares having an aggregate gross sales price of up to approximately $98.6 million remain available for issuance under the A&R ATM Agreement.
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*2024 Private Placement and Securities Purchase Agreement*
On *September 16, 2024,*the Companyentered into a Securities Purchase Agreement (the *2024* Purchase Agreement) with certain investors (collectively, the Initial *2024* Investors), pursuant to which the Company agreed to sell and issue to the Initial *2024* Investors at an initial closing an aggregate of 3,352,106 shares (the Initial *2024* PIPE Shares) of the Companys Class A Common Stockfor an aggregate purchase price of approximately$31.8 million(the Initial *2024* Closing), and agreed to sell and issue to the Initial *2024* Investors at a *second* closing, at the option of the Initial *2024* Investors, up to an aggregate of number of shares equal to the number of each such Initial *2024* Investor's Initial *2024* PIPE Shares purchased in the Initial *2024* Closingat the same purchase price of $9.50 per share(theSecond *2024* Closing and,together with the Initial Closing, the *2024* Financing).
The *2024* Purchase Agreement provided that, at any time prior to the Initial *2024* Closing, and at the sole discretion of the Company, additional investors (the Additional *2024* Investorsand, together with the Initial *2024* Investors, the *2024* Investors) could execute a joinder to the *2024* Purchase Agreement pursuant to which they would agree to purchase additional shares of Class A Common Stock (the Additional *2024* PIPE Shares) in the Initial *2024* Closing, along with the option to purchase Second Closing *2024* PIPE Shares.
On *October 25, 2024,*the Additional *2024* Investors each executed a joinder to the *2024* Purchase Agreement, pursuant to which the Additional *2024* Investors agreed to purchase, and the Company agreed to sell, an aggregate of 603,684 Additional *2024* PIPE Shares (together with the Initial *2024* PIPE Shares, the First Closing *2024* PIPE Shares) for an aggregate purchase price of$5.7 million. The Initial *2024* Closing of the *2024*Financing occurred on *October 25, 2024,*and 3,955,790 First Closing *2024* PIPE Shares were issued to the *2024* Investors for an aggregate purchase price of $37.6 million, on *October 25, 2024 (*the Initial *2024* Closing Date).
On *December 20, 2024,*pursuant to the terms of the *2024* Purchase Agreement, the Company sold and issued to the *2024* Investors an aggregate of 3,955,790 shares (the Second Closing *2024* PIPE Shares and, together with the First Closing *2024* PIPE Shares, the *2024* PIPE Shares) of Class A Common Stock for an aggregate purchase price of approximately$37.6 million (the Second *2024* Closing). Inclusive of the Initial *2024* Closing, the Company issued and sold an aggregate of 7,911,580 shares of Class A Common Stock for an aggregate purchase price of approximately $75.2 million pursuant to the *2024* Purchase Agreement.
The *2024* Purchase Agreement includes certain covenants, including a limitation on the Companys use of the net proceeds from the *2024* Financing and a restriction on the Companys issuance of additional shares of Class A Common Stock for a period of *90* days following the Initial *2024* Closing Date, subject to certain exceptions. The *2024* PIPE Shares were offered and sold in transactions exempt from registration under the Securities Act, in reliance on Section *4*(a)(*2*) thereof and Rule *506* of Regulation D thereunder. In connection with the *2024* Financing, the *2024* Investors entered into a customary lock-up agreement that restricts sales of shares of Class A Common Stock by the *2024* Investors for a period of *six* months beginning on the Initial *2024* Closing Date, subject to certain exceptions.
*Non-controlling interests*
The LLC Interests ownership in Sky is presented as non-controlling interests within the Equity section of the consolidated balance sheet as of *December 31,**2025* and represents the Sky Common Units held by holders other than SHG. The holders of LLC Interests *may*exchange Sky Common Units along with an equal number of Class B Common Shares, for Class A Common Shares on the Company. The LLC Interests do *not* have the option to redeem their Sky Common Units for cash or a variable number of Class A Common Shares, nor does SHG have the option to settle a redemption in such a manner. As of *December 31,**2025*, the LLC interests owned approximately 55.3% of the Sky Common Units outstanding.
The former majority shareholder's ownership in Overflow was presented as a non-controlling interest within the Equity section of the consolidated balance sheet. On *December 31, 2024,*the Company assumed the former majority shareholder's ownership interest in Overflow for *no* consideration.
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| 14. | Equity Compensation | |
On *January 25, 2022,*the Company's*2022* Incentive Award Plan (the *2022* Incentive Award Plan) became effective following approval by the Company's shareholders. The *2022* Incentive Award Plan provides for grants of stock-based compensation awards, including without limitation, non-qualified stock options, incentive stock options, stock appreciation rights, or SARs, restricted stock awards, restricted stock unit awards, incentive unit awards other stock or cash based awards and dividend equivalent awards. Employees, officers, and consultants of the Company or any parent or affiliate, including Sky, or any non-employee director of the Companys Board of Directors are eligible to receive awards under the *2022* Incentive Award Plan. An aggregate of approximately 6.2 million shares of Class A Common Stock are issuable pursuant to the *2022* Incentive Award Plan.
*Restricted Stock Units (**RSUs**)*
On an annual basis, the Company grants RSUs which have time-based conditions and are classified as equity awards. During the year ended *December 31, 2025,*the Company granted 437,930time-based awards at a grant date fair value of $11.15in*February 2025*and granted 60,634time-based awards at a grant date fair value of $9.77in*June 2025.*During the year ended *December 31, 2024,*the Company granted 430,002 time-based RSUsto certain employees under the Companys *2022* Incentive Award Plan at a weighted average grant date fair value of $12.33. The RSUs granted will vest ratably over a four-year period beginning on the *first* anniversary of the respective grant date andending on the *fourth* anniversary of the respective grant.All RSUs were valued at their fair market value, which was the closing price of the Company's stock on the date of the grant.
The following tables presents a summary of RSU activity for the years ended *December 31, 2025*and *2024:*
| | | Number of Shares | | | Weighted-Average Grant Date Fair Value | | |
| Unvested as of December 31, 2023 | | | 871,732 | | | $ | 6.65 | | |
| RSUs Granted | | | 430,002 | | | | 12.33 | | |
| RSUs Vested | | | (406,042 | ) | | | 6.89 | | |
| RSUs Forfeited | | | (6,746 | ) | | | 11.71 | | |
| Unvested as of December 31, 2024 | | | 888,946 | | | $ | 9.17 | | |
| RSUs Granted | | | 498,564 | | | | 10.98 | | |
| RSUs Vested | | | (474,199 | ) | | | 9.05 | | |
| RSUs Forfeited | | | (29,558 | ) | | | 11.08 | | |
| Unvested as of December 31, 2025 | | | 883,753 | | | $ | 10.20 | | |
During the years ended *December 31,**2025*and *2024,* the Company recognized stock compensation expense of approximately $4.9 million and$3.4 million, respectively, associated with the RSUs within employee compensation and benefits within the consolidated statement of operations. The stock compensation expenses recognized for the year ended *December 31, 2025*is inclusive of the recognition of approximately $0.7 million of expense associated with the accelerated vesting of unvested RSUs upon the departure of the Company's former Chief Operating Officer. The unrecognized compensation costs associated with all unvested RSUs at *December 31,**2025* was approximately$7.3 million that is expected to be recognized over a weighted-average future period of 2.5 years.
*Non-qualified Stock Options (**NSOs**)*
During the year ended *December 31, 2025,*the Company granted to certain employees options to purchase686,647shares of Class A Common Stock at an exercise price of $11.07under the Companys*2022*Incentive Award Plan. During the year ended *December 31, 2024,*the Company granted to certain employees options to purchase 438,781 shares of Class A Common Stock at an exercise price of $11.63 under the Company's *2022* Incentive Award Plan. The NSOs vest ratably over a four-year period beginning on the *sixth* anniversary of the grant date and have a term of 10 years. All NSOsarevalued using a Black -Scholes pricingmodel.
The following tables presents a summary of NSO activity for the years ended *December 31, 2025*and *2024:*
| | | Number of Options | | | Weighted-Average Exercise Price per Option | | | Weighted-Average Grant Date Fair Value | | |
| Outstanding as of December 31, 2023 | | | - | | | $ | - | | | $ | - | | |
| NSOs Granted | | | 438,781 | | | | 11.63 | | | | 7.32 | | |
| NSOs Exercised | | | - | | | | - | | | | - | | |
| NSOs Forfeited and expired | | | - | | | | - | | | | - | | |
| Outstanding as of December 31, 2024 | | | 438,781 | | | $ | 11.63 | | | $ | 7.32 | | |
| NSOs Granted | | | 686,647 | | | | 11.07 | | | | 6.33 | | |
| NSOs Exercised | | | - | | | | - | | | | - | | |
| NSOs Forfeited and expired | | | - | | | | - | | | | - | | |
| Outstanding as of December 31, 2025 | | | 1,125,428 | | | $ | 11.29 | | | $ | 6.72 | | |
During the yearsended*December 31, 2025*and *2024,* the Company recognized stock compensation expense of approximately $0.8 million and $0.3 million, respectively,associated with all NSO awards.The unrecognized compensation costs associated with all unvested NSOs at *December 31, 2025*was approximately $6.5 million that is expected to be recognized over a weighted-average future period of 7.7 years.
*Sky Incentive Units*
The Company recognized equity-based compensation expense relating to awarded equity units of Sky (the Sky Incentive Units) of approximately $0.1 millionand $0.2 millionfor the years ended *December 31, 2025,*and *December 31, 2024,*respectively. Expense associated with the Sky Incentive Unitsis recorded within employee compensation and benefitswithin the statement of operations, and as a component of the non-controlling interest in the consolidated statement of changes in stockholders equity. As of*December 31, 2025,*there was nounrecognized compensation expense associated with the Sky Incentive Units.
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| 15. | Income Taxes | |
We are subject to taxation in all jurisdictions in which we operate that impose an income tax on our business activities. The current and deferred federal and state income tax expense was $0 for each of the years ended *December 31, 2025*and *2024.*
We adopted ASU *2023*-*09* *Income Taxes (Topic 740): Improvements To Income Tax Disclosures*on a prospective basis beginning with the year ended *December 31, 2025.*The following table presents required disclosure pursuant to ASU *2023*-*09* and reconciles the U.S. federal statutory tax amount and rate to our actual global effective amount and rate for the year ended *December 31, 2025:*
| | | Year Ended December 31, | | |
| | | 2025 | | |
| | | Amount | | | Tax Rate | | |
| Income tax at federal statutory rate | | $ | 7,102 | | | | 21.0 | % | |
| State income tax, net of federal taxes | | | - | | | | 0.0 | % | |
| Nontaxable or nondeductible items | | | | | | | | | |
| Unrealized gain on warrants | | | (7,530 | ) | | | (22.3 | )% | |
| Stock-based compensation | | | 370 | | | | 1.1 | % | |
| Change in valuation allowance | | | 175 | | | | 0.5 | % | |
| Other adjustments | | | | | | | | | |
| Difference between book and tax capital accounts | | | (518 | ) | | | (1.5 | )% | |
| Provision to return adjustments | | | 399 | | | | 1.2 | % | |
| Effective tax rate | | $ | - | | | | 0.0 | % | |
A reconciliation of the statutory federal income tax expense to the income tax expense (benefit) prior to income (loss) attributable to non-controlling interestsfrom continuing operations at *December 31,**2024*is as follows:
| | | For the Year Ended December 31, | | |
| | | 2024 | | |
| Income tax benefit at the federal statutory rate of 21% | | $ | (11,273 | ) | |
| State income tax benefit, net of federal benefit | | | (183 | ) | |
| Unrealized loss on warrants | | | 7,248 | | |
| Stock-based compensation | | | (384 | ) | |
| Income taxed to non-controlling interests | | | 1,465 | | |
| Other, net | | | (379 | ) | |
| Change in valuation allowance | | | 3,506 | | |
| Total income tax benefit | | $ | - | | |
The Company recorded income tax expense of $0 and the effective tax rate was 0.0% for the years ended *December 31,**2025*and *2024*.The effective income tax rate for the yearended *December 31,**2025*differs from the federal statutory rate of 21% primarily due to a full valuation allowance against net deferred tax assets as it is more likely than *not* that the deferred tax assets will *not* be realized.
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Components of the Companys deferred tax assets at *December 31,**2025* and *December 31,**2024* are as follows:
| | | | For the Year Ended December 31, | | |
| | | | 2025 | | | | 2024 | | |
| Deferred tax assets: | | | | | | | | | |
| Amortization | | $ | 22 | | | $ | 22 | | |
| Difference between book and tax capital accounts | | | 95 | | | | 495 | | |
| Accounts receivable, prepaid expenses, and other assets | | | - | | | | 140 | | |
| Lease liability | | | 26 | | | | 9 | | |
| Net operating loss carryforwards | | | 8,266 | | | | 7,058 | | |
| Valuation allowance | | | (7,441 | ) | | | (7,187 | ) | |
| Total deferred tax assets | | $ | 968 | | | $ | 537 | | |
| | | | | | | | | | |
| Deferred tax liabilities: | | | | | | | | | |
| Long-lived assets | | | (920 | ) | | | (529 | ) | |
| Right-of-use assets | | | (40 | ) | | | (8 | ) | |
| Other | | | (8 | ) | | | - | | |
| Total deferred tax liabilities | | $ | (968 | ) | | $ | (537 | ) | |
| Total | | $ | - | | | $ | - | | |
The realization of deferred tax assets, including net operating loss carryforwards ("NOLs"), is dependent on the generation of future taxable income sufficient to realize the tax deductions, carryforwards, and credits. Valuation allowances on deferred tax assets are recognized if it is determined that it is more likely than *not* that the asset will *not* be realized. For the yearended *December 31,**2025*, we recorded a full valuation allowance due to historical losses before income taxes which reduced management's ability to rely on future expectations of income.
As of *December 31,**2025*,we have available federal tax operating loss carryforwards of approximately $33.4 million, including approximately $1.7million generated by our legal predecessor prior to the Yellowstone Transaction and $7.1 million generated by our subsidiary, Stratus Building Systems. All federal tax operating loss carryforwardsarose in tax years subsequent to *2017.*Tax operating loss carryovers arising in years after*2017**may*be carried forward indefinitely but are only available to offset *80%* of future taxable income. We have available state tax operating loss carryforwards of approximately $33.4 million, which are available to reduce future state taxable income and would begin to expire in tax year *2040* in various amounts. Utilization of our net operating loss carryforwards *may*be subject to substantial annual limitations due to the ownership change limitations provided bySection *382*of the Internal Revenue Code, as amended, and similar state provisions.
*Uncertain Tax Positions*
We believe that there are *no* tax positions taken or expected to be taken that would significantly increase or decrease unrecognized tax benefits within *12* months of the reporting date.
The federal and state statutes of limitation for assessment of tax liability generally lapse within *three* years after the date the tax returns are filed. However, income tax attributes that are carried forward, such as net operating loss carryforwards, *may*be challenged and adjusted by taxing authorities at any time prior to the expiration of the statute of limitations for the tax year in which they are utilized. As of *December 31,**2025*, we do *not* have any open exams; however, all tax years, including those of our legal predecessor, are subject to examination by the Internal Revenue Service.
*Tax Receivable Agreement*
Following closing of the Yellowstone Transaction, the Company, Sky, the LLC Interests, and the TRA Holder Representative, entered into a tax receivable agreement (the Tax Receivable Agreement). Pursuant to the Tax Receivable Agreement, the Company will generally be required to pay the LLC Interests *85%* of the amount of savings, if any, in U.S. federal, state, local, and foreign taxes that are based on, or measured with respect to, net income or profits, and any interest related thereto that the Company realizes, or is deemed to realize, as a result of certain tax attributes, including:
existing tax basis in certain assets of Sky and certain of its direct or indirect subsidiaries, including assets that will eventually be subject to depreciation or amortization, once placed in service, attributable to Sky Common Units acquired by the Company from a TRA Holder, as determined at the time of the relevant acquisition;
tax basis adjustments resulting from taxable exchanges of Sky Common Units (including any such adjustments resulting from certain payments made by the Company under the Tax Receivable Agreement) acquired by the Company from a TRA Holder pursuant to the terms of the A&R Operating Agreement; and
tax deductions in respect of portions of certain payments made under the Tax Receivable Agreement (each of the foregoing, collectively, the Tax Attributes).
As of *December 31,**2025*, *no* transactions occurred that would result in a cash tax savings benefit that would trigger the recording of a liability under the terms of the Tax Receivable Agreement.
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| 16. | Earnings (loss)per Share | |
Basic earnings (loss) per share of Class A Common Stock is computed by dividing net income (loss) attributable to SHG by the weighted-average number of shares of Class A Common Stock outstanding during the period. Diluted net income (loss) per share of Class A Common Stock is computed by dividing net income (loss) attributable to SHG, adjusted for the assumed exchange of all potentially dilutive securities, by the weighted-average number of shares of Class A Common Stock outstanding adjusted to give effect to potentially dilutive shares using the treasury stock or if-converted method as appropriate. Shares of the Companys Class B Common Stock do *not* participate in the earnings or losses of the Company and are therefore *not* participating securities. As such, separate presentation of basic and diluted earnings per share of Class B Common Stock under the *two*-class method has *not* been presented.
| | | Year Ended | | |
| | | December 31, 2025 | | | December 31, 2024 | | |
| Numerator: | | | | | | | | | |
| Net income (loss) | | $ | 7,321 | | | $ | (53,683 | ) | |
| Less: Net loss attributable to non-controlling interests | | | (11,497 | ) | | | (8,452 | ) | |
| Basic net income (loss) attributable to Sky Harbour Group Corporation shareholders | | | 18,818 | | | | (45,231 | ) | |
| Less: Net (loss) attributable to LLC Interests | | | (11,497 | ) | | | - | | |
| Diluted net income (loss) attributable to Sky Harbour Group Corporation shareholders | | $ | 7,321 | | | $ | (45,231 | ) | |
| | | | | | | | | | |
| Denominator: | | | | | | | | | |
| Based weighted average shares of Class A Common Stock outstanding | | | 33,828 | | | | 25,742 | | |
| Effect of dilutive exchange of Class B Common Stock | | | 42,046 | | | | - | | |
| Effect of dilutive exchange of Sky Incentive Units | | | 1,857 | | | | - | | |
| Effect of dilutive restricted stock | | | 43 | | | | - | | |
| Diluted weighted average shares outstanding | | | 77,774 | | | | 25,742 | | |
| | | | | | | | | | |
| Earnings (loss) per share of Class A Common Stock Basic | | $ | 0.56 | | | $ | (1.76 | ) | |
| Earnings (loss) per share of Class A Common Stock Diluted | | $ | 0.09 | | | $ | (1.76 | ) | |
Potentially dilutive sharesexcludedfrom the weighted-average shares used to calculate the diluted net loss per common share due the Company's net loss positionwere as follows (in thousands):
| | | Year Ended | | |
| | | December 31, 2025 | | | December 31, 2024 | | |
| Shares subject to unvested restricted stock units | | | 840 | | | | 889 | | |
| Shares issuable upon the exercise of unvested stock options | | | 1,125 | | | | 439 | | |
| Shares issuable upon the exercise of Warrants | | | 15,798 | | | | 15,798 | | |
| Shares issuable upon the exchange of Class B Common Stock | | | - | | | | 42,046 | | |
| Shares issuable upon the exercise and exchange of Sky Incentive Units | | | 4 | | | | 2,056 | | |
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| 17. | Accumulated Other Comprehensive Income (Loss) | |
The following table summarizes the components of Accumulated other comprehensive income (loss):
| | | Unrealized gain (loss) on Available-for-sale Securities | | | Total | | |
| Balance as of December 31, 2023 | | $ | 312 | | | $ | 312 | | |
| Other comprehensive loss before reclassifications | | | 556 | | | | 556 | | |
| Amounts reclassified to other (income) expense | | | (815 | ) | | | (815 | ) | |
| Balance as of December 31, 2024 | | $ | 53 | | | $ | 53 | | |
| Other comprehensive income before reclassifications | | | 70 | | | | 70 | | |
| Amounts reclassified to other (income) expense | | | (123 | ) | | | (123 | ) | |
| Balance as of December 31, 2025 | | $ | - | | | $ | - | | |
During the years ended *December 31, 2025*and*December 31, 2024,*the Company reportedreclassifications of $123and $815 respectively, of unrealized gains on available-for-sale securities to net income as a component of other (income) expense.
| 18. | Supplemental Cash Flow Information | |
*Supplemental Cash Flow Information*
The following table summarizes non-cash investing and financing activities:
| | | Year ended | | |
| | | December 31, 2025 | | | December 31, 2024 | | |
| Accrued costs of construction, including capitalized interest | | $ | 17,170 | | | $ | 15,796 | | |
| Accrued costs of long-lived assets | | | 401 | | | | 741 | | |
| Debt issuance costs and premium amortized to cost of construction | | | 194 | | | | 201 | | |
| Debt issuance costs recognized through issuance of Class A Common Stock | | | 450 | | | | - | | |
The following table summarizes non-cash activities associated with the Companys operating and financeleases:
| | | Year ended | | |
| | | December 31, 2025 | | | December 31, 2024 | | |
| Right-of-use assets obtained in exchange for operating lease liabilities | | $ | 32,151 | | | $ | 64,802 | | |
| Right-of-use assets obtained in exchange for finance lease liabilities | | | 115 | | | | - | | |
| Net increase (decrease) in right-of-use assets and operating lease liabilities due to lease remeasurement | | | 2,314 | | | | 839 | | |
The following table summarizes interest paid:
| | | Year ended | | |
| | | December 31, 2025 | | | December 31, 2024 | | |
| Interest paid | | $ | 7,415 | | | $ | 7,655 | | |
The following table provides a reconciliation of cash and restricted cash reported within the consolidated balance sheets to the total shown within the consolidated statements of cash flows:
| | | Year ended | | |
| | | December 31, 2025 | | | December 31, 2024 | | |
| Cash, beginning of year | | $ | 42,442 | | | $ | 60,257 | | |
| Restricted cash, beginning of year | | | 51,917 | | | | 12,009 | | |
| Cash and restricted cash, beginning of year | | $ | 94,359 | | | $ | 72,266 | | |
| | | | | | | | | | |
| Cash, end of year | | $ | 20,718 | | | $ | 42,442 | | |
| Restricted cash, end of year | | | 16,306 | | | | 51,917 | | |
| Cash and restricted cash, end of year | | $ | 37,024 | | | $ | 94,359 | | |
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| 19. | Segment Information | |
The Company hasoneconsolidated reportable segment. This segment derives revenues from customers through the leasing of home-basing aircraft hangars and through services and products ancillary to its leasing activities. As of *December 31, 2025,*the Company drives revenue entirely within the United Statesand manages the business activities on a consolidated basis.
The determination of reportable operating segments is based on the Chief Operating Decision Makers (CODMs) use of financial information provided for the purposes of assessing performance and making operating decisions. The Company's CODM is its founder and Chief Executive Officer. The CODM uses net income (loss) to allocate resources and assess the performance of the Company by comparing actual results to historical results and previously forecasted financial information and the allocation of budget between the expenses presented within the consolidated statement of operations. The measure of segment assets is reported on the consolidated balance sheet as total consolidated assets. All required significant financial segment information can be found within the consolidated financial statements.
The accounting policies of the Companys consolidated segment are the same as those described in Note *2****Basis of Presentation and Significant Accounting Policies.* Any intercompany revenues or expenses are eliminated in consolidation.
| 20. | Commitments and Contingencies | |
In addition to the lease payment commitments discussed in Note *10* *Leases* *Lessee*, the ground leases to which the Company is a party contain covenants that require the Company to conduct construction of hangar facilities on the leased grounds within a certain period and in some cases, to spend a minimum dollar amount.
| Airport | | Project | | Minimum Spend Commitment | | Timeframe Commitments | |
| DVT | | DVT Phase II | | $14.6 million of capital improvements. | | Complete construction within 36 months of receiving all permitting documents. | |
| ORL | | ORL Phase I | | $30.0 million of capital improvements. | | Complete minimum spend commitment within 36 months of the effective date of the lease. | |
| ORL | | ORL Phase II | | $5.0 million of capital improvements. | | Commence construction within 5 years of effective date of the lease and complete construction within 24 months of construction commencement. | |
| POU | | POU Phase I | | $25.0 million of capital improvements. | | Commence construction within 6 months of the issuance of permits and complete construction within 15 months of construction commencement. | |
| PWK | | PWK Phase I | | None. | | Commence construction within 6 months of the issuance of permits and complete construction within 18 months of construction commencement. | |
| SJC | | All Phases | | $8.1 million of capital improvements. | | Complete minimum spend commitment within 15 years of lease commencement. | |
| SLC | | SLC Phase I | | $40.0 million of capital improvements. | | None. | |
| TTN | | TTN Phase I | | $30.0 million of capital improvements. | | Complete construction within 36 months of receiving all permitting documents or no later than 48 months after the effective date of the lease. | |
The Company has contracts for construction of theOPF Phase II, BDL Phase I, and POU Phase I projects. The Company *may*terminate anyof the contracts or suspend construction without cause. There are*no*termination penaltiesunder suchconstruction contracts.
In addition to the matters described in this note, the Company is involved invarious legal proceedings and claims in the ordinary course of its business. Although the Company cannot predict with certainty the ultimate resolution of these matters, which involve judgements that are inherently subjective, the Companydoes*not*expect that the ultimate disposition of such other contingencies or matters will materially affect its financial condition, results of operations, or cash flows.
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| 21. | Related Party Transactions | |
*Loan and Security Agreement*
On *December 6, 2024,*the Company entered into a revolving line of credit loan and security agreement(the Loan and Security Agreement), with a company controlled by the former owner of CloudNine and Sky *805,* who also serves asan independent contractor of the Company following the CMA Asset Acquisition. The Company provided an initial loan commitment of $1.0 million and agreed to provide an additional $2.0 million of availability under a revolving line of credit to fund the working capital requirements of such company. The Loan and Security Agreement matures on *December 6, 2029,*and bears interest at the standard overnight financing rateplus 2% per annum.
As of *December 31, 2025,*the Company had loaned a total of $1.1 million to such company, the balance of which is presented as a component of accounts receivable, prepaid expenses, and other assets within the Company's consolidated balance sheet.
*Echo Echo Agreement*
On *September 20, 2021,*the Company entered into a non-exclusive agreement with Echo Echo, LLC, a related party to the Founder and CEO, for the use of a Beechcraft Baron *G58* aircraft. The effective date of the agreement was *September 8, 2021*and the agreement automatically renews annually. The agreement could be terminated without penalty if either party provides *35* days'written notice, or if the aircraft is sold or otherwise disposed of. The Company was charged per flight hour of use along with all direct operating costs. Additionally, the Company also incurred the pro rata share of maintenance, overhead and insurance costs of the aircraft. On *July 30, 2025,*the Company and Echo Echo, LLC terminated such agreement.
On *September 19, 2024,*the Company entered into an additional non-exclusive agreement with Echo Echo, LLC for the use of an Epic *E1000GX* aircraft. The effective date of the agreement was *August 30, 2024*and the agreement automatically renews annually.The agreement can be terminated without penalty if either party provides *30* days' written notice, or if the aircraft is sold or otherwise disposed of. Additionally, the Company is responsible for reimbursing itspro rata share of the direct operating costs of the aircraft, exclusive of maintenance and insurance.
For the years ended *December 31,**2025*, and *December 31, 2024,*the Company recognized approximately $0.5 millionand $0.4 million of expense, within pursuit and marketing expense under the terms of these agreements.The related liability is included in accounts payable, accrued expenses and other liabilities on the consolidated balance sheet as of *December 31,**2025*.
*Other Relationships*
For the year ended *December 31,**2025*, the Company recognized less than $0.1 million of expense for consulting servicesreceived from a company that employed the chief financial officer until prior to *July 1, 2021*and with which the Company had a pre-existing vendor relationship. The Company recognized $0of expense during the year ended *December 31,**2024*for consulting services received from the same company.
On*June 1, 2025,*the Company hired an individual to serve as its head of construction and president of*one*of its indirect, wholly-owned subsidiaries, Ascend Aviation Services (Ascend). Such individual was previously employed by, and continues to hold a financial interest in, a company that provides construction services to the Company (the General Contractor). The General Contractor was previously engaged by the Company to serve as general contractor in connection with its SGR and APA Phase I development projects.During the year ended*December 31, 2025*the Company incurred $9.4 million of construction costs associated with the General Contractor at its APA Phase I project. The General Contractor was also previously engaged by the Company serve as an architectural and engineering consultant in connection with its ADS Phase II development project.Duringthe year ended *December 31, 2025*the Company incurred $0.1million of construction costs associated with such services. All such costs are capitalized and included as a component of constructed assets orcost of constructionwithinthe consolidated balance sheet as of*December 31, 2025.*
Ascend shares office space, equipment, and various administrative services with the General Contractor. Costs incurred by the General Contractor are allocated between Ascend and the General Contractor and are charged at cost. Duringthe year ended*December 31, 2025*the allocated costs from the General Contractor to Ascend were approximately$0.1million.
*77*
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| 22. | Subsequent Events | |
*Tax-Exempt Warehouse Facility Amendments*
On *January 8, 2026,*SH Capital II entered into an amendment (the Amendment) to the Credit Agreement.The Amendment amended the Credit Agreement toprovidefor, among other things, conditions under which surplus funds, as defined in the Amendment (theCredit Agreement Surplus Funds), *may*be released to the Borrowers.Also on *January 8, 2026,*subsidiaries of the Company that own hangar campuses at CMA and BDL were added to the borrowing base of the Credit Agreement. Subsequently, on *January 8, 2026,*SH Capital II drew funds of approximately $13 million under the Credit Agreement in order to reimburse the Company for prior advances associated with capital expenditures at Bradley International Airport and certain other general corporate purposes. Following this draw, there was approximately $187 million in capacity under the Credit Agreement for future borrowings.
In addition, SKYH III amended its related guaranty (theSkyIII Guaranty), and such amendment, the Sky III Guaranty Amendment) to provide for, among other things, conditions under which surplus funds arising fromamounts received by Sky from excess revenues released from the Master Indenture.
Provided certain conditions within the Amendment are met, the Amendment permits the Borrowers to distribute or otherwise transfer such Credit Agreement Surplus Funds to (i) Sky (the Parent Guarantor) for the payment of general and administrative expenses of the Parent Guarantor, (ii) the payment of current interest or principal on indebtedness of the Parent Guarantor or indebtedness guaranteed by the Parent Guarantor, (iii) to deposit or transfer such funds into a separate account of an affiliate of the Parent Guarantor as security for the payment of principalof or interest on otherindebtedness, or (iv) as a capital contribution of a Borrowerfor the approved construction and operation of hangar project facilities at various airports (the Portfolio IIProjects, and such restriction on distributions and transfers the Permissible Uses). The Amendmentpermits the release of the Credit Agreement Surplus Funds beginning on the laterof *January 1, 2027*or a trigger date based on substantial completion of certain Portfolio II Projects, and requires the Borrowers to maintain (i) ahistorical debt service coverage ratio, and a(ii) projected debt service coverage ratio, in each case determined on the last day of each fiscal quarter of the Borrowers, at a ratio of *not* less than 2.00 to *1.00.*
The Sky III Guaranty Amendment permits the release of excess revenues released from the Master Trust on or after the later of (i) *January 1, 2027*and (ii) *three* (3) months after the Capitalized Interest End Date provided that (a) there are funds in excess of $800,000 on deposit in the accounts for such excess revenues on release date, and (b) to the extent there is a deficiency in any of the accounts under, there are sufficient funds on deposit (in addition to the minimum amount of funds held pursuant to cover such deficiency) and such funds are applied to remedy each such deficiency. The release of excess revenues is also subject to Permissible Uses.
The above release conditions are also subject to the customary condition that there *not* be any default under the Credit Agreement.
*2026 Yorkville Promissory Note*
On *January 27, 2026,*Sky issued a non-convertible, unsecured promissory note to Yorkville, in the aggregate principal amount of $10 million (the *January 2026*Yorkville Promissory Note). The issue price for the *January 2026*Yorkville Promissory Note was 100% of the aggregate principal amount thereof.
The *January 2026*Yorkville Promissory Note accrues interest at a rate of 7.75% per annum (or 18% upon the occurrence of an event of default) and matures on *June 8, 2027.*Beginning on *July 8, 2026,*and continuing on the same day of each of the *twelve* successive months thereafter, Sky shall repay a portion of the outstanding balance of the *January 2026*Yorkville Promissory Note in an amount equal to $833,333.33. The obligations of Skyunder the *January 2026*Yorkville Promissory Note are guaranteed by the Company pursuant to a separate guaranty agreement between the Company and Yorkville. In connection with and pursuant to the *January 2026*Yorkville Promissory Note, the Company agreed to issue 40,000 shares of Class A Common Stockto Yorkville in a registered direct offering. The *January 2026*Yorkville Promissory Note contains customary representations and warranties by Skyand the Company and customary events of default. The proceeds of the *January 2026*Yorkville Promissory Note *may*be used for working capital and general corporate purposes.
*78*
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*Tax-Exempt Series 2026 BondsIssuance*
On *February 12, 2026,*Sky Harbour Capital III LLC (Sky Capital III), an indirect, wholly-owned subsidiary of the Company, completed a $150 million financing through the issuance of Revenue Bonds (Sky Harbour Capital III LLC Aviation Facilities Project), Series *2026* (the Series *2026* Bonds). The Series *2026* Bonds were issued by the Public Finance Authority of Wisconsin, a multi-jurisdictional conduit issuer (the Issuer), pursuant to a Trust Indenture, dated as of *January 1, 2026 (*the Indenture) and effective as of *February 12, 2026,*between the Issuer and UMB Bank, N.A., as trustee (the Series *2026* Bond Trustee). The proceeds of the Bonds were used to make a loan (the Loan) to Sky Capital III pursuant to a Loan Agreement, dated as of *February 1, 2026 (*the Loan Agreement), between the Issuer and Sky Capital III, and assigned to the Series *2026* Bond Trustee. The Series *2026* Bonds were issued in a limited offering (the Offering) pursuant to a Limited Offering Memorandum dated *January 29, 2026 (*the Limited Offering Memorandum) to persons reasonably believed to be qualified institutional buyers pursuant to Rule *144A* under the Securities Act of *1933,* as amended (the Securities Act) or accredited investors within the meaning of Rule *501*(a) under the Securities Act. The borrowings under the Loan Agreement are guaranteed (the Guarantee) by Sky, and Sky Harbour Holdings IV LLC, a wholly owned subsidiary of Sky (the Pledgor). Pursuant to the Indenture, all of the Issuers right, title, and interest in the Loan Agreement (except for certain unassigned rights) were assigned to the Series *2026* Bond Trustee. The Series *2026* Bonds are secured by the Loan Agreement and the residual cash flows of certain of the Companys projects, and payment of the Bonds is structurally subordinate to the Series *2021* Bonds and borrowings under the Term Loan Facility.
The Series *2026* Bonds and borrowings under the Loan Agreement bear interest at a rate of 6.00% per year, payable semi-annually in arrears on *January 1*and *July 1*of each year, beginning on *July 1, 2026.*The Series *2026* Bonds are subject to mandatory tender for purchase on *January 1, 2031 (*the Mandatory Tender Date), and will mature on *July 1, 2060,*unless earlier exchanged, redeemed or repurchased. On the Mandatory Tender Date, holders will be required to tender their Bonds for purchase at a price equal to 100% of the principal amount thereof plus accrued interest. Following such mandatory tender, the Bonds *may*be remarketed at a new interest rate or otherwise refinanced. Accordingly, although the Series *2026* Bonds have a stated final maturity of *July 1, 2060,*Sky Capital III will be required to refinance or remarket the Series *2026* Bonds on or prior to *January 1, 2031.*
The principal amount of the Loan is $150 million. The Company intends to use the proceeds from the Loan, together with other available funds, including draws from the Companys Term Loan Facility, to (i) finance or refinance, directly or indirectly, all or a portion of the construction, equipping and/or improvement of all or a portion of certain aircraft storage facilities (collectively, the *2026* Projects); (ii) fund a deposit to the debt service reserve fund for the Series *2026* Bonds; (iii) pay capitalized interest on the Loan through *January 1, 2029;*and (iv) pay the costs of issuance of the Series *2026* Bonds.
The Series *2026* Bonds are subject to (a) optional redemption at the discretion of Sky Capital III at any time on or after *January 1, 2030*at a redemption price equal to the principal amount plus a *1%* premium and accrued and unpaid interest to the redemption date, (b) mandatory redemption upon the occurrence of a determination of taxability of the Series *2026* Bonds, and (c) mandatory sinking fund redemption beginning in *2056.*
Sky Capital III expects to meet its payment obligations under the Loan Agreement from funds to the extent available and permitted to be released under the master trust indenture with respect to the Series *2021* Bonds and the Term Loan Facility. Interest is capitalized through *January 1, 2029.*
The Indenture and the Loan Agreement provide for customary events of default, all as described in the Indenture and the Loan Agreement.
*79*
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| 
ITEM 9. | 
CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND FINANCIAL DISCLOSURES | 
|
Not applicable.
| 
ITEM 9A. | 
CONTROLS AND PROCEDURES | 
|
**Disclosure Controls and Procedures**
Disclosure controls and procedures are controls and other procedures that are designed to ensure that information required to be disclosed in our reports filed or submitted under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the SECs rules and forms. Disclosure controls and procedures include, without limitation, controls and procedures designed to ensure that information required to be disclosed in company reports filed or submitted under the Exchange Act is accumulated and communicated to management, including our Chief Executive Officer and Chief Financial Officer, to allow timely decisions regarding required disclosure.
Pursuant to Rules 13a-15 and 15d-15 under the Exchange Act, our Chief Executive Officer and Chief Financial Officer (our principal executive officer and principal financial officer, respectively), with the participation of other members of management,carried out an evaluation of the effectiveness of the design and operation of our disclosure controls and procedures as of December 31, 2025. Our management does not expect that our disclosure controls and procedures will prevent or detect all errors and all fraud. Disclosure controls and procedures, no matter how well designed, operated and managed, can provide only reasonable assurance that the objectives of the disclosure controls and procedures are met. Because of the inherent limitations of disclosure controls and procedures, no evaluation of such disclosure controls and procedures can provide absolute assurance that all control issues and instances of fraud, if any, have been detected. Based upon this evaluation of our disclosure controls and procedures, our Chief Executive Officer and our Chief Financial Officerdetermined that our disclosure controls and procedures were effective as of December 31, 2025.
**Management****s Report on Internal Controls over Financial Reporting**
The Companys management is responsible for establishing and maintaining adequate internal control over financial reporting, as such term is defined in Rules 13a-15(f) and 15d-15(f) of the Exchange Act. The Companys internal control system is designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with GAAP. Due to its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Therefore, even those systems determined to be effective can provide only reasonable assurance with respect to financial statement preparation and presentation.
Management conducted an assessment of our internal control over financial reporting, including the remediation efforts described above,based upon criteria established in *Internal Control**Integrated Framework* issued by the Committee of Sponsoring Organizations of the Treadway Commission (2013). Based on that assessment, management determined that our internal controls over financial reporting were effective as of December 31, 2025.
**Changes in Internal Control over Financial Reporting**
There have not been any changes in our internal control over financial reporting, as such term is defined in Rules 13a-15(f) and 15d-15(f) under the Exchange Act, during the fiscal quarter ended December 31, 2025 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.
| ITEM 9B. | OTHER INFORMATION | |
a) Disclosure in lieu of reporting on a Current Report on Form *8*-K.
*None.*
b) Insider Trading Arrangements and Policies.
During the *three* months ended *December 31, 2025,*no director or officer of the Company adopted or terminated a Rule *10b5*-*1* trading arrangement or non-Rule *10b5*-*1* trading arrangement, as each term is defined in Item *408*(a) of Regulation S-K.
| 
ITEM 9C. | 
DISCLOSURE REGARDING FOREIGN JURISDICTIONS THAT PREVENT INSPECTIONS | 
|
Not Applicable.
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**PART III**
| ITEM 10. | DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE | |
The required information is incorporated by reference from our Proxy Statement to be filed with respect to our *2026* Annual Meeting of Stockholderswithin *120* days of *December 31, 2025.*
| ITEM 11. | EXECUTIVE COMPENSATION | |
The required information is incorporated by reference from our Proxy Statement to be filed with respect to our *2026* Annual Meeting of Stockholderswithin *120* days of *December 31, 2025.*
| 
ITEM 12. | 
SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND RELATED STOCKHOLDER MATTERS. | 
|
The required information is incorporated by reference from our Proxy Statement to be filed with respect to our 2026 Annual Meeting of Stockholderswithin 120 days of December 31, 2025.
| 
ITEM 13. | 
CERTAIN RELATIONSHIPS AND RELATED PARTY TRANSACTIONS, AND DIRECTOR INDEPENDENCE | 
|
The required information is incorporated by reference from our Proxy Statement to be filed with respect to our 2026 Annual Meeting of Stockholderswithin 120 days of December 31, 2025.
| 
ITEM 14. | 
PRINCIPAL ACCOUNTING FEES AND SERVICES | 
|
The required information is incorporated by reference from our Proxy Statement to be filed with respect to our 2026 Annual Meeting of Stockholderswithin 120 days of December 31, 2025.
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**PART IV**
| 
ITEM 15. | 
EXHIBITS, AND FINANCIAL STATEMENT SCHEDULES | 
|
| 
| 
(a) | 
Financial Statements | 
|
The financial statements listed in Index to the Financial Statements at Item 8. Financial Statements and Supplementary Data are filed as part of this Report. Financial statement schedules have been omitted since they are either not required, not applicable, or the information is otherwise included.
| 
| 
(b) | 
Exhibits | 
|
See Exhibit Index at the end of this Report, which is incorporated by reference.
| 
| 
| 
| 
| 
Incorporated by Reference | 
|
| 
Exhibit Number | 
| 
Description | 
| 
Schedule/ Form | 
| 
File No. | 
| 
Exhibit | 
| 
Filing Date | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
2.1 (+) | 
| 
Equity Purchase Agreement, dated as of August 1, 2021, by and among Yellowstone Acquisition Company and Sky Harbour LLC. | 
| 
8-K | 
| 
001-39648 | 
| 
2.1 | 
| 
August 3,2021 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
3.1 | 
| 
Second Amended and Restated Certificate of Incorporation of Yellowstone Acquisition Company. | 
| 
8-K | 
| 
001-39648 | 
| 
3.1 | 
| 
January 31, 2022 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
3.2 | 
| 
Bylaws of Sky Harbour Group Corporation. | 
| 
8-K | 
| 
001-39648 | 
| 
3.2 | 
| 
January 31, 2022 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
4.1 | 
| 
Specimen Class A Common Stock Certificate. | 
| 
S-1 | 
| 
333-249035 | 
| 
4.2 | 
| 
September 25, 2020 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
4.2 | 
| 
Specimen Warrant Certificate. | 
| 
S-1 | 
| 
333-249035 | 
| 
4.3 | 
| 
September 25, 2020 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
4.3 | 
| 
Warrant Agreement, dated October 21, 2020, between Yellowstone Acquisition Company and Continental Stock Transfer & Trust Company, as warrant agent. | 
| 
8-K | 
| 
001-39648 | 
| 
4.1 | 
| 
October 26, 2020 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
4.4 | 
| 
Description of Securities. | 
| 
10-K | 
| 
001-39648 | 
| 
4.4 | 
| 
March 27, 2024 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
10.1 (+) | 
| 
StockholdersAgreement, dated as of January 25, 2022, by and among Sky Harbour Group Corporation, Tal Keinan, Due West Partners LLC, Center Sky Harbour LLC, BOC Yellowstone I LLC, and BOC Yellowstone II LLC. | 
| 
8-K | 
| 
001-39648 | 
| 
10.1 | 
| 
January 31, 2022 | 
|
| 
| 
| 
| 
| 
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| 
| 
| 
|
| 
10.2 (+) | 
| 
Registration Rights Agreement, dated as of September 14, 2021 by and among Sky Harbour LLC, the Existing Sky Equityholders, BOC YAC, the Sponsor and the BOC PIPE investors. | 
| 
8-K | 
| 
001-39648 | 
| 
10.2 | 
| 
January 31, 2022 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
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| 
10.3 | 
| 
Amendment No. 1 to the Registration Rights Agreement, dated as of February 28, 2022 by and among Sky Harbour LLC, the Existing Sky Equityholders, BOC YAC, the Sponsor and the BOC PIPE investors. | 
| 
10-K | 
| 
001-39648 | 
| 
10.3 | 
| 
March 28, 2022 | 
|
| 
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| 
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| 
10.4 (+) | 
| 
Tax Receivable Agreement, dated as of January 25, 2022, by and among Sky Harbour Group Corporation, the Existing Sky Equityholders and the TRA Holder Representative. | 
| 
8-K | 
| 
001-39648 | 
| 
10.3 | 
| 
January 31, 2022 | 
|
| 
| 
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| 
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| 
| 
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| 
10.5 (+) | 
| 
Third Amended and Restated Operating Agreement of Sky Harbour LLC. | 
| 
8-K | 
| 
001-39648 | 
| 
10.4 | 
| 
January 31, 2022 | 
|
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| 
10.6 (*) | 
| 
Sky Harbour Group Corporation 2022 Incentive Award Plan. | 
| 
8-K | 
| 
001-39648 | 
| 
10.5 | 
| 
January 31, 2022 | 
|
| 
| 
| 
| 
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| 
| 
| 
| 
| 
| 
| 
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| 
10.7 (*) | 
| 
Sky Harbour Group Corporation 2022 Incentive Award Plan Form of Restricted Stock Unit Agreement. | 
| 
8-K | 
| 
001-39648 | 
| 
10.6 | 
| 
January 31, 2022 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
10.8 (*) | 
| 
Form of Restricted Stock Unit Agreement (Executives) | 
| 
8-K | 
| 
001-39648 | 
| 
10.2 | 
| 
May 20, 2022 | 
|
| 
| 
| 
| 
| 
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| 
| 
| 
| 
| 
| 
|
| 
10.9 (*) | 
| 
Form of Option Award Agreement | 
| 
10-K | 
| 
001-39648 | 
| 
10.9 | 
| 
March 27, 2024 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
10.10 (*) | 
| 
Form of Director and Officer Indemnification Agreement. | 
| 
8-K | 
| 
001-39648 | 
| 
10.7 | 
| 
January 31, 2022 | 
|
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| 
| 
|
| 
10.11 (*) | 
| 
Employment Agreement with Tal Keinan. | 
| 
8-K | 
| 
001-39648 | 
| 
10.1 | 
| 
March 28, 2022 | 
|
| 
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| 
10.12(*) | 
| 
Employment Agreement with Francisco Gonzalez. | 
| 
8-K | 
| 
001-39648 | 
| 
10.8 | 
| 
January 31, 2022 | 
|
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| 
10.13 (*) | 
| 
Amendment to Amended and Restated Employment Agreement with Francisco Gonzalez. | 
| 
8-K | 
| 
001-39648 | 
| 
10.3 | 
| 
March 28, 2022 | 
|
| 
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| 
| 
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| 
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| 
| 
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| 
10.14 (*) | 
| 
Second Amendment to Amended and Restated Employment Agreement with Francisco Gonzalez. | 
| 
8-K | 
| 
001-39648 | 
| 
10.1 | 
| 
May 20, 2022 | 
|
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| 
| 
| 
| 
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| 
10.15 | 
| 
Trust Indenture between the Public Finance Authority and The Bank of New York Mellon. | 
| 
8-K | 
| 
001-39648 | 
| 
10.10 | 
| 
January 31, 2022 | 
|
| 
| 
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| 
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| 
| 
| 
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| 
10.16 | 
| 
Specimen Series 2021 Bonds (included as part of Exhibit 10.16). | 
| 
8-K | 
| 
001-39648 | 
| 
10.11 | 
| 
January 31, 2022 | 
|
| 
| 
| 
| 
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| 
| 
| 
| 
| 
| 
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| 
10.17 | 
| 
Loan Agreement by and between the Public Finance Authority, Sky Harbour Sugar Land Airport, LLC, Sky Harbour Opa Locka Airport, LLC, Nashville Hangars LLC, APA Hangars LLC and DVT Hangars LLC. | 
| 
8-K | 
| 
001-39648 | 
| 
10.12 | 
| 
January 31, 2022 | 
|
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| 
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| 
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| 
| 
| 
| 
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| 
10.18 (+) | 
| 
Draw Down Note Purchase and Continuing Covenant Agreement, dated September 4, 2025, by and among Sky Harbour Capital II LLC, the other borrowers party thereto, the lenders party thereto and JPMorgan Chase Bank, N.A., as administrative agent, sole bookrunner and sole lead arranger. | 
| 
10-Q | 
| 
001-39648 | 
| 
10.1 | 
| 
November 12, 2025 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
10.19 (+) | 
| 
Loan and Security Agreement, dated September 4, 2025, by and among Public Finance Authority (Wisconsin), Sky Harbor Capital II LLC and JPMorgan Chase Bank, N.A. | 
| 
10-Q | 
| 
001-39648 | 
| 
10.2 | 
| 
November 12, 2025 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
10.20 | 
| 
Specimen Series 2025 Notes (included as part of Exhibit 10.19). | 
| 
10-Q | 
| 
001-39648 | 
| 
10.3 | 
| 
November 12, 2025 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
10.21 | 
| 
Form of Registration Rights Agreement, dated as of November 1, 2023 by and among Sky Harbour Group Corporation and the Investors named therein. | 
| 
8-K | 
| 
001-39648 | 
| 
10.2 | 
| 
November 2, 2023 | 
|
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
| 
|
| 
10.22 | 
| 
Form of Registration Rights Agreement, dated as of October 25, 2024 by and among Sky Harbour Group Corporation and the Investors named therein. | 
| 
8-K | 
| 
001-39648 | 
| 
10.1 | 
| 
October 28, 2024 | 
|
| 
| 
| 
| 
| 
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| 
| 
| 
| 
| 
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| 
10.23 | 
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Ground Sublease between Sunborne XVI, LTD. and APA Hangars LLC. | 
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8-K | 
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001-39648 | 
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10.13 | 
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January 31, 2022 | 
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83
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10.24 | 
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Lease and SASO Operating Agreement between the City of San Jose and SJC Hangars LLC. | 
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10-Q | 
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001-39648 | 
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10.1 | 
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May 14, 2024 | 
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19.1 | 
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Sky Harbour Group Corporation Policy on Inside Information and Insider Trading. | 
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10-K | 
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001-39648 | 
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19.1 | 
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March 27, 2025 | 
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21.1 (#) | 
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List of Subsidiaries. | 
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23.1 (#) | 
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Consent of EisnerAmper LLP. | 
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24.1 (#) | 
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Power of Attorney (included on signature pages herein). | 
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31.1 (#) | 
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Certification of the Chief Executive Officer required by Rule 13a-14(a) or Rule 15d-14(a). | 
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31.2 (#) | 
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Certification of the Chief Financial Officer required by Rule 13a-14(a) or Rule 15d-14(a). | 
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32.1 (##) | 
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Certification of the Chief Executive Officer required by Rule 13a-14(b) or Rule 15d-14(b) and 18U.S.C. 1350. | 
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32.2 (##) | 
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Certification of the Chief Financial Officer required by Rule 13a-14(b) or Rule 15d-14(b) and 18 U.S.C. 1350. | 
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97.1 | 
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Sky Harbour Group Corporation Compensation Recoupment Policy. | 
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10-K | 
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001-39648 | 
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97.1 | 
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March 27, 2024 | 
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101 (#) | 
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Inline XBRL (Extensible Business Reporting Language). The following materials from this Annual Report on Form 10-K for the period ended December 31, 2025, formatted in Inline XBRL: (i) consolidated balance sheets of Sky Harbour Group Corporation, (ii) consolidated statements of operations of Sky Harbour Group Corporation, (iii) consolidated statements of comprehensive income/(loss) of Sky Harbour Group Corporation, (iv) consolidated statements of changes in equity of Sky Harbour Group Corporation, (v) consolidated statements of cash flows of Sky Harbour Group Corporation, and (vi) notes to consolidated financial statements of Sky Harbour Group Corporation. The instance document does not appear in the interactive data file because its XBRL tags are embedded within the Inline XBRL document. | 
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104 (#) | 
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Cover Page Interactive Data File (embedded within the Inline XBRL and contained in Exhibit 101) | 
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(*) | 
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Indicates a management contract or compensatory plan. | 
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(#) | 
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Filed herewith. | 
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(##) | 
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The certifications attached as Exhibits 32.1 and32.2 that accompany this Report, are not deemed filed with the SEC and are not to be incorporated by reference into any filing of theCompany under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, whether made before or after the date of this Report irrespective of any general incorporation language contained in such filing, except to the extent that the Company specifically incorporated it by reference. | 
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(+) | 
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Certain schedules and exhibits to this Exhibit have been omitted pursuant to Item 601(a)(5) or Item 601(b)(10)(iv), as applicable, of Regulation S-K. The Registrant agrees to furnish supplemental copies of all omitted exhibits and schedules to the Securities and Exchange Commission upon its request. | 
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ITEM 16. | 
FORM 10-K SUMMARY | 
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None.
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**SIGNATURES**
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
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SKY HARBOUR GROUP CORPORATION (Registrant) | 
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By: | 
/s/ Tal Keinan | 
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Tal Keinan Chief Executive Officer (Principal Executive Officer) | 
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March 19, 2026 | 
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By: | 
/s/ Francisco Gonzalez | 
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Francisco Gonzalez Chief Financial Officer(Principal Financial Officer) | 
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March 19, 2026 | 
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By: | 
/s/ Michael W. Schmitt | 
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Michael W. Schmitt Chief Accounting Officer (Principal Accounting Officer) | 
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March 19, 2026 | 
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**POWER OF ATTORNEY**
KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below hereby constitutes and appoints Tal Keinan, Francisco Gonzalez, and Michael W. Schmitt and each of them, as his true and lawful attorney-in-fact and agent with full power of substitution, for him in any and all capacities, to sign any and all amendments to this Annual Report on Form 10-K, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney-in-fact and agent the full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith, as fully for all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorney-in-fact and agent, or his substitute, may lawfully do or cause to be done by virtue thereof.
Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated:
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Name | 
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Title | 
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Date | 
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/s/ Tal Keinan | 
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Chief Executive Officer, Chairman of the Board of Directors | 
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March 19, 2026 | 
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Tal Keinan | 
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(Principal Executive Officer) | 
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/s/ Francisco Gonzalez | 
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Chief Financial Officer | 
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March 19, 2026 | 
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Francisco Gonzalez | 
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(Principal Financial Officer) | 
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/s/ Michael W. Schmitt | 
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Chief Accounting Officer | 
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March 19, 2026 | 
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Michael W. Schmitt | 
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(Principal Accounting Officer) | 
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/s/ Andrew Jody Gessow | 
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Director | 
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March 19, 2026 | 
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Andrew Jody Gessow | 
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/s/ Lysa Leiponis | 
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Director | 
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March 19, 2026 | 
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Lysa Leiponis | 
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/s/ Jordan Moelis | 
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Director | 
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March 19, 2026 | 
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Jordan Moelis | 
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/s/ Alethia Nancoo | 
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Director | 
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March 19, 2026 | 
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Alethia Nancoo | 
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/s/ Alex B. Rozek | 
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Director | 
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March 19, 2026 | 
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Alex B. Rozek | 
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/s/ Nick Wellmon | 
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Director | 
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March 19, 2026 | 
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Nick Wellmon | 
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86