1、GREAT LAKES DREDGE&DOCK CORPFORM 10-K(Annual Report)Filed 03/17/08 for the Period Ending 12/31/07 Address2122 YORK ROADOAK BROOK,IL 60523Telephone6305743000CIK0001372020SymbolGLDDSIC Code1600-Heavy Construction Other Than Bldg Const-ContractorsIndustryConstruction ServicesSectorTechnologyFiscal Year
2、12/31 http:/www.edgar- Copyright 2008,EDGAR Online,Inc.All Rights Reserved.Distribution and use of this document restricted under EDGAR Online,Inc.Terms of Use.QuickLinks-Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington,D.C.20549 FORM 1
3、0-K Commission file number:001-33225 Great Lakes Dredge&Dock Corporation (Exact name of registrant as specified in its charter)Securities registered pursuant to Section 12(b)of the Act:Securities registered pursuant to section 12(g)of the Act:None Indicate by check mark if the registrant is a well-k
4、nown seasoned issuer,as defined in Rule 405 of the Securities Act.Yes?No?Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d)of the Act.Yes?No?Indicate by check mark whether the registrant:(1)has filed all reports required to be filed by Se
5、ction 13 or 15(d)of the Securities Exchange Act of 1934 during the preceding 12 months(or for such shorter period that the registrant was required to file such reports)and(2)has been subject to such filing requirements for the past 90 days.Yes?No?Indicate by check mark if disclosure of delinquent fi
6、lers pursuant to Item 405 of Regulation S-K(229.405 of this chapter)is not contained herein,and will not be contained,to the best of registrants knowledge,in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K.?(Mark O