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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001564590-18-008755
Filing Date
2018-04-23
Accepted
2018-04-23 16:22:35
Documents
2
Effectiveness Date
2018-04-23

Document Format Files

Seq Description Document Type Size
1 DEFA14A gldd-defa14a_20180423.htm DEFA14A 57200
2 GRAPHIC g2018042316571183617402.jpg GRAPHIC 97405
  Complete submission text file 0001564590-18-008755.txt   192577
Mailing Address 2122 YORK ROAD OAK BROOK IL 60523
Business Address 2122 YORK ROAD OAK BROOK IL 60523 630-574-3000
Great Lakes Dredge & Dock CORP (Filer) CIK: 0001372020 (see all company filings)

IRS No.: 205336063 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-33225 | Film No.: 18769121
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors