Orion Group Holdings Inc - ORN

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 30
Latest filed: Jun 25, 2026
Form Count
4 19
8-K 6
SCHEDULE 13G/A 2
8-K/A 1
144/A 1
144 1

Latest files

Filed Form Report period Accession SEC
Jun 25, 2026 4 Jun 23, 2026 0002021289-26-000006 View
May 20, 2026 8-K May 19, 2026 0001402829-26-000040 View
May 20, 2026 4 May 19, 2026 0001368766-26-000003 View
May 20, 2026 4 May 19, 2026 0001221430-26-000003 View
May 20, 2026 4 May 19, 2026 0001370423-26-000001 View
May 20, 2026 4 May 19, 2026 0001624976-26-000003 View
May 20, 2026 4 May 19, 2026 0002099433-26-000001 View
May 06, 2026 4 May 05, 2026 0001222368-26-000003 View
May 04, 2026 4 May 01, 2026 0001222368-26-000002 View
Apr 29, 2026 8-K Apr 28, 2026 0001402829-26-000034 View
Apr 23, 2026 SCHEDULE 13G/A 0000814133-26-000056 View
Apr 02, 2026 4 Apr 01, 2026 0001947439-26-000006 View
Apr 02, 2026 4 Apr 01, 2026 0001555362-26-000005 View
Mar 27, 2026 SCHEDULE 13G/A 0000102909-26-001953 View
Mar 20, 2026 4 Mar 20, 2026 0001947439-26-000004 View
Mar 19, 2026 8-K/A Mar 16, 2026 0001402829-26-000020 View
Mar 17, 2026 8-K Mar 16, 2026 0001402829-26-000016 View
Mar 17, 2026 4 Mar 16, 2026 0001555362-26-000003 View
Mar 17, 2026 4 Mar 16, 2026 0001947439-26-000003 View
Mar 10, 2026 4 Mar 10, 2026 0001221430-26-000002 View
Mar 10, 2026 4 Mar 10, 2026 0001624976-26-000002 View
Mar 10, 2026 144/A 0001974078-26-000103 View
Mar 09, 2026 144 0001974078-26-000102 View
Mar 09, 2026 4 Mar 06, 2026 0002021289-26-000004 View
Mar 05, 2026 4 Mar 03, 2026 0001947439-26-000002 View
Mar 05, 2026 4 Mar 03, 2026 0002021289-26-000002 View
Mar 05, 2026 4 Mar 03, 2026 0001555362-26-000002 View
Mar 04, 2026 8-K Mar 03, 2026 0001402829-26-000006 View
Mar 04, 2026 8-K Mar 04, 2026 0001402829-26-000010 View
Feb 04, 2026 8-K Feb 03, 2026 0001402829-26-000003 View