SEC Filing Details

Document Details

Form

NT 10-K

Filing Date

Mar 14, 2013

Document Date

Dec 31, 2012

Form Description

Notification that form 10-K will be submitted late

Filing Group

Annual Filings

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

Tina A. Baginskis
Director, Investor Relations

630-574-3024

TABaginskis@gldd.com