MainStreet Bancshares, Inc.

MNSB · Nasdaq · SIC 6022: State Commercial Banks · Market Cap: $0.2B · 171 employees
184
SEC Filings
$24.96
Close 2026-09-17
171
Employees

Business Summary

MainStreet Bancshares, Inc. is a Virginia-based financial holding company owning 100% of MainStreet Bank and MainStreet Community Capital, LLC. MainStreet Bank is a community commercial bank serving individuals, small to medium-sized businesses, and professionals in Northern Virginia and the Washington, D.C. metro area. Products include business and consumer checking, savings, certificates of deposit, commercial and real estate loans, internet banking, mobile banking, cash management, CDARS, and IntraFi ICS deposit insurance solutions.

Latest Stock Quote

MNSB 2026-09-17 $24.96 O:$25.19 H:$25.19 L:$24.91 Vol:0.0M VWAP:$25.0407
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-09-24

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-03-132025-12-310001437749-26-008073EDGAR104K words
2025-03-142024-12-310001437749-25-007641EDGAR106K words
2024-03-202023-12-310001437749-24-008676EDGAR92K words
2023-03-232022-12-310001437749-23-007608EDGAR91K words
2022-03-232021-12-310001564590-22-011471EDGAR—
2021-03-232020-12-310001564590-21-014874EDGAR—
2020-03-232019-12-310001564590-20-012185EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-072026-06-300001437749-26-026460EDGAR49K words
2025-11-072025-09-300001437749-25-033742EDGAR52K words
2025-08-082025-06-300001437749-25-025595EDGAR52K words
2025-05-092025-03-310001437749-25-015691EDGAR44K words
2024-11-132024-09-300001437749-24-034841EDGAR54K words
2024-08-132024-06-300001437749-24-026291EDGAR51K words
2024-05-132024-03-310001437749-24-016165EDGAR44K words
2023-11-132023-09-300001437749-23-031495EDGAR51K words
2023-08-112023-06-300001437749-23-023183EDGAR51K words
2023-05-122023-03-310001437749-23-014125EDGAR43K words
2022-11-102022-09-300001437749-22-026806EDGAR46K words
2022-08-122022-06-300001437749-22-020308EDGAR46K words

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-08-210001437749-26-028687EDGAR1K words
2026-07-210001437749-26-023920EDGAR1K words
2026-07-200001437749-26-023820EDGAR10K words
2026-04-060001437749-26-011316EDGAR1K words
2026-03-250001437749-26-009702EDGAR1K words
2026-03-030001437749-26-006503EDGAR1K words
2026-02-200001437749-26-004801EDGAR1K words
2026-01-270001437749-26-002146EDGAR1K words
2026-01-260001437749-26-002007EDGAR11K words
2026-01-120001437749-26-001056EDGAR1K words

184 total filings indexed. 155 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

SRCE — 1ST SOURCE CORP ACNB — ACNB CORP ASB — ASSOCIATED BANC-CORP AUBN — AUBURN NATIONAL BANCORPORATION, INC ALLY — Ally Financial Inc. AMAL — Amalgamated Financial Corp. ABCB — Ameris Bancorp AUB — Atlantic Union Bankshares Corp

Tags

retail-banking-customers small-to-medium-sized-businesses professional-service-organizations northern-virginia washington,-d.c.-metropolitan-area low-income-communities-(nmtc-program) fdic-deposit-insurance cdars-(certificate-of-deposit-account-registry-service) intrafi-insured-cash-sweep-(ics)

Company Identity

CIK0001693577
TickerMNSB
ExchangeNasdaq
SIC6022: State Commercial Banks
IncorporatedVA
HeadquartersFairfax, Virginia
Websitehttps://www.mstreetbank.com
Listed2005-08-31

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: c80dfeb6f03adfb7c2052e579a34bcbba5f2e01012fa39fe1256fd530a3a13e5
parent: 8401f03904c3f835be2da91ff2546c50ad6ff931061dc4e7f811d220c9e82fd5
content hash: cf88ba1b4866fc153f865719d81589fac1b1eecba965679e39cd43ab1120ab88
signed: 2026-09-30T19:02:23.421Z
sources: 19 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up MNSB using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on MNSB, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/MNSB (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
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