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Filing metadata

Accession number: 0001209191-22-001113
Form type: Form 4
Filer: Great Lakes Dredge & Dock CORP
CIK: CIK 1372020
Filed: Jan 04, 2022
Reporting period: Dec 31, 2021
Description: Insider transaction

Documents

0001209191-22-001113-index.htm

Complete submission

0001209191-22-001113.txt

directory listing

Filed by

Great Lakes Dredge & Dock CORP