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: 33
Latest filed: May 20, 2026
| Form | Count |
|---|---|
| 4 | 20 |
| 8-K | 7 |
| SCHEDULE 13G/A | 2 |
| 8-K/A | 2 |
| 144/A | 1 |
| 144 | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| 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 |
| Dec 29, 2025 | 8-K | Dec 23, 2025 | 0001402829-25-000065 | View |
| Dec 04, 2025 | 4 | Nov 19, 2025 | 0002099433-25-000006 | View |
| Dec 01, 2025 | 4 | Nov 28, 2025 | 0001555362-25-000006 | View |
| Nov 25, 2025 | 8-K/A | Sep 28, 2025 | 0001402829-25-000063 | View |