Great Lakes Dredge & Dock CORP

GLDD · Nasdaq · SIC 1600: Heavy Construction Other Than Bldg Const - Contractors
175
SEC Filings

Business Summary

Part I . The terms we, our, ours, us, Great Lakes, GLDD and Company refer to Great Lakes Dredge & Dock Corporation and its subsidiaries. Organization Great Lakes is the largest provider of dredging services in the United States which is complemented with a long history of performing significant international projects. The Company is also fully engaged in expanding its core business into the offshore energy industry. The Company was founded in 1890 as Lydon & Drews Partnership and performed its f...

Next Earnings

Q2 FY2026 — expected 2026-08-05

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionGLDDdiscussed_in_filing Cybersecurity
topic_mentionGLDDdiscussed_in_filing Cybersecurity

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-232025-12-310001193125-26-064007EDGAR63K words
2025-02-212024-12-310000950170-25-024407EDGAR—
2024-02-162023-12-310000950170-24-016412EDGAR—
2023-02-172022-12-310000950170-23-003211EDGAR—
2022-02-232021-12-310001564590-22-006231EDGAR—
2021-02-242020-12-310001564590-21-008165EDGAR—
2020-02-262019-12-310001564590-20-006778EDGAR—
2019-02-262018-12-310001564590-19-004521EDGAR—
2018-03-012017-12-310001564590-18-003940EDGAR—
2017-02-282016-12-310001564590-17-002889EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2025-11-042025-09-300001193125-25-264607EDGAR24K words
2025-08-052025-06-300000950170-25-102970EDGAR—
2025-05-062025-03-310000950170-25-064406EDGAR—
2024-11-052024-09-300000950170-24-121429EDGAR—
2024-08-062024-06-300000950170-24-091731EDGAR—
2024-05-072024-03-310000950170-24-054684EDGAR—
2023-11-072023-09-300000950170-23-059854EDGAR—
2023-08-012023-06-300000950170-23-036436EDGAR—
2023-05-022023-03-310000950170-23-016655EDGAR—
2022-11-012022-09-300000950170-22-020844EDGAR—
2022-08-022022-06-300001564590-22-027462EDGAR—
2022-05-032022-03-310001564590-22-017416EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-04-010001193125-26-136214EDGAR8K words
2026-03-200001193125-26-117940EDGAR—
2026-03-180001171843-26-001707EDGAR—
2026-02-230001171843-26-001020EDGAR—
2026-02-120001171843-26-000790EDGAR—
2026-02-110001193125-26-045567EDGAR—
2025-11-040001171843-25-006943EDGAR—
2025-10-270001193125-25-251593EDGAR—
2025-08-050001171843-25-005030EDGAR—
2025-05-120000950170-25-069460EDGAR—

175 total filings indexed. 143 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

CDNL — Cardinal Infrastructure Group Inc. ROAD — Construction Partners, Inc. FLR — FLUOR CORP GVA — GRANITE CONSTRUCTION INC J — JACOBS SOLUTIONS INC. KBR — KBR, INC. ORN — Orion Group Holdings Inc RNGE — RANGE IMPACT, INC.

Company Identity

CIK0001372020
TickerGLDD
ExchangeNasdaq
SIC1600: Heavy Construction Other Than Bldg Const - Contractors
IncorporatedDE

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JSON Profile Stock Quote AI Readiness Report
Origin Provenance
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content hash: 1ac258b514d8a5d0ac4a0e50ca769d7293cab14ee63c4ff22379616a28675567
signed: 2026-04-13T04:45:17.755Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf