Great Lakes Dredge & Dock CORP (GLDD)

CIK 1372020 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Great Lakes Dredge & Dock CORP.

Recent SEC filings

FiledFormAccession number
Jul 14, 2026SCHEDULE 13G/A0000354204-26-000831
May 6, 2026SCHEDULE 13G/A0000053417-26-000034
Apr 30, 2026SCHEDULE 13G0002100119-26-000665
Apr 28, 2026SCHEDULE 13G/A0002012383-26-001773
Apr 13, 202615-12G0001193125-26-152759
Apr 9, 2026SCHEDULE 13G/A0000354204-26-000556
Apr 2, 2026EFFECT9999999995-26-001055
Apr 1, 202640001193125-26-137979
Apr 1, 202640001193125-26-137844
Apr 1, 202640001193125-26-137966
Apr 1, 2026S-8 POS0001193125-26-136792
Apr 1, 202640001193125-26-137836
Apr 1, 2026S-8 POS0001193125-26-136785
Apr 1, 202640001193125-26-137867
Apr 1, 202640001193125-26-137892
Apr 1, 202640001193125-26-137815
Apr 1, 2026SC 14D9/A0001193125-26-135900
Apr 1, 2026S-8 POS0001193125-26-136780
Apr 1, 202625-NSE0001354457-26-000316
Apr 1, 2026S-8 POS0001193125-26-136783
Apr 1, 202640001193125-26-137913
Apr 1, 2026POS AM0001193125-26-136769
Apr 1, 20268-K0001193125-26-136214
Apr 1, 2026S-8 POS0001193125-26-136788
Apr 1, 2026S-8 POS0001193125-26-136776