3 | SEC Filings Hub

Filing metadata

Accession number: 0001209191-21-059443
Form type: Form 3
Filer: Great Lakes Dredge & Dock CORP
CIK: CIK 1372020
Filed: Oct 05, 2021
Reporting period: Sep 30, 2021
Description: Initial ownership

Documents

0001209191-21-059443-index.htm

Complete submission

0001209191-21-059443.txt

directory listing

Filed by

Great Lakes Dredge & Dock CORP