Form 144 - Report of proposed sale of securities:
SEC Accession No. 0001959173-25-007490
Filing Date
2025-12-03
Accepted
2025-12-03 16:56:44
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 144  
1 primary_doc.xml 144 5156
  Complete submission text file 0001959173-25-007490.txt   6792
Mailing Address 9811 KATY FREEWAY SUITE 1200 HOUSTON TX 77024
Business Address 9811 KATY FREEWAY SUITE 1200 HOUSTON TX 77024 (346) 359-1010
Great Lakes Dredge & Dock CORP (Subject) CIK: 0001372020 (see all company filings)

EIN.: 205336063 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 144 | Act: 33 | File No.: 001-33225 | Film No.: 251547172
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors
(CF Office: 05 Real Estate & Construction)

Mailing Address C/O GREAT LAKES DREDGE & DOCK CORP., 9811 KATY FREEWAY, SUITE 1200 HOUSTON TX 77024
Business Address
JOHANSON DAVID (Reporting) CIK: 0001940445 (see all company filings)

Type: 144