Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001193125-25-226942
Filing Date
2025-10-01
Accepted
2025-10-01 17:02:21
Documents
1
Period of Report
2025-09-30

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 4495
  Complete submission text file 0001193125-25-226942.txt   6088
Mailing Address 24301 WALDEN CENTER DRIVE BONITA SPRINGS FL 34134
Business Address
Shanahan Kathleen M (Reporting) CIK: 0001292085 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33225 | Film No.: 251365401

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 (Issuer) CIK: 0001372020 (see all company filings)

EIN.: 205336063 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors
(CF Office: 05 Real Estate & Construction)