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Orion Group Holdings Inc — SCHEDULE 13G/A Filings

6 SCHEDULE 13G/A filings on record

This page lists all SCHEDULE 13G/A filings submitted to the SEC by Orion Group Holdings Inc (ORN), sorted by most recent first. Each row links to the full filing on EdgarLookup. Orion Group Holdings Inc has filed 6 SCHEDULE 13G/A documents with the SEC since 2007. To view all SEC filings by Orion Group Holdings Inc, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 144 144/A 25 3 4 4/A 424B1 424B2 424B3 424B5 8-A12B 8-K 8-K/A ARS CERT CERTNAS CERTNYS CORRESP DEF 14A DEFA14A DEFR14A EFFECT FWP NT 10-K NT 10-Q POS AM PRE 14A REGDEX REGDEX/A S-1 S-1/A S-3 S-3/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
SCHEDULE 13G/A 0000102909-26-001953 Mar 27, 2026
SCHEDULE 13G/A 0001015079-25-000032 Nov 13, 2025
SCHEDULE 13G/A 0000906304-25-000131 Jul 16, 2025
SCHEDULE 13G/A 0001041062-25-000079 Apr 9, 2025
SCHEDULE 13G/A 0001104659-25-012990 Feb 13, 2025
SCHEDULE 13G/A 0000354204-25-000482 Jan 23, 2025