Companies: 10,795·Total market cap: $144.5T
Great Lakes Dredge & Dock Corporation

Great Lakes Dredge & Dock Corporation

GLDDNASDAQIndustrials
$17.00
+$0.00(+0.00%)
Market Cap$1.1B
P/E Ratio
52W High$17.02
52W Low$7.51
SEC Filings

Great Lakes Dredge & Dock Corporation (GLDD) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001372020 · GLDD · NASDAQ · as of Jun 8, 2026

Filing snapshot

1,000+
Total Filings
SCHEDULE 13G/A
Latest Form
2026-05-06
Most Recent
2006
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0001372020 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-03-09
Fiscal Year End
Mar 9, 2026
Accession No.
0001193125-26-097043
Primary Document
gldd-20251231.htm
Source: data.sec.gov · CIK 0001372020 · Accession 0001193125-26-097043

Latest Key Filings

10-QQuarterly Report
10-Q
2025-11-04
8-KCurrent Report
8-K
2026-04-01Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-05-06
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-30
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-04-28
View
15-12G15-12G
15-12G
2026-04-13
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-04-09
View
EFFECTEFFECT
EFFECT
2026-04-02
View
S-8 POSS-8 POS
S-8 POS
2026-04-01
View
S-8 POSS-8 POS
S-8 POS
2026-04-01
View
S-8 POSS-8 POS
S-8 POS
2026-04-01
View
S-8 POSS-8 POS
S-8 POS
2026-04-01
View
S-8 POSS-8 POS
S-8 POS
2026-04-01
View
S-8 POSS-8 POS
S-8 POS
2026-04-01
View
POS AMPOS AM
POS AM
2026-04-01
View
8-KCurrent Report
8-K
2026-04-01
View
SC 14D9/ASC 14D9/A
SC 14D9/A
2026-04-01
View
Showing 1–15 of 335 filingsForm 4 / 144 hidden· 1000 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001372020  |  Exchange: NASDAQ · Industrials

Great Lakes Dredge & Dock Corporation (NASDAQ: GLDD) has submitted 1,000+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2006. As a Industrials sector company with CIK 0001372020, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Great Lakes Dredge & Dock Corporation's most comprehensive regulatory disclosure. The most recent Great Lakes Dredge & Dock Corporation 10-K was filed on 2026-03-09 for fiscal year ending 2026. Historical GLDD 10-K annual reports are available from 2014 through 2026.

Investors researching Great Lakes Dredge & Dock Corporation SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

GLDD SEC Filings · 8 questions

Great Lakes Dredge & Dock Corporation (GLDD) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,000+ filings and access original documents at no cost. Great Lakes Dredge & Dock Corporation's CIK is 0001372020.

GLDD SEC filingsGreat Lakes Dredge & Dock Corporation SEC documentsfind GLDD 10-K