SEC Filing Details

Document Details

Form

EFFECT

Filing Date

Apr 2, 2026

Document Date

Apr 2, 2026

Form Description

EFFECT

Filing Group

Other

Company

Great Lakes Dredge & Dock Corporation

Issuer

GREAT LAKES DREDGE & DOCK CORP

Filing Formats

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GLDD is the US dredging industry leader in the U.S., the largest provider of dredging services, and the only U.S. company with substantial overseas experience. GLDD owns and operates a diverse dredging fleet and operates marine yards in five locations nationwide.

In addition, Great Lakes is fully engaged in expanding its core business into the rapidly developing offshore wind energy industry.

Contact Info

346-359-1010

info@gldd.com

9811 Katy Freeway, Suite 1200 Houston, TX 77024

Contact Investor Relations

Eric Birge
Vice President of Investor Relations and Finance

313-220-3053

embirge@gldd.com