OPPENHEIMER HOLDINGS INC - OPY
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 23
Latest filed: May 11, 2026
| Form | Count |
|---|---|
| 4 | 16 |
| 8-K | 7 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 11, 2026 | 4 | Feb 06, 2026 | 0001628280-26-033453 | View |
| May 11, 2026 | 4 | Feb 06, 2026 | 0001628280-26-033454 | View |
| May 11, 2026 | 4 | Feb 06, 2026 | 0001628280-26-033455 | View |
| May 11, 2026 | 4 | Feb 06, 2026 | 0001628280-26-033456 | View |
| May 05, 2026 | 8-K | May 04, 2026 | 0001628280-26-030194 | View |
| May 04, 2026 | 8-K | May 04, 2026 | 0001628280-26-029540 | View |
| May 01, 2026 | 8-K | May 01, 2026 | 0001628280-26-029115 | View |
| Apr 27, 2026 | 8-K | Apr 24, 2026 | 0001628280-26-027280 | View |
| Mar 03, 2026 | 4 | Mar 02, 2026 | 0001628280-26-013643 | View |
| Mar 03, 2026 | 4 | Feb 26, 2026 | 0001628280-26-013645 | View |
| Mar 03, 2026 | 4 | Feb 26, 2026 | 0001628280-26-013646 | View |
| Feb 27, 2026 | 4 | Feb 26, 2026 | 0001628280-26-012626 | View |
| Feb 27, 2026 | 4 | Feb 26, 2026 | 0001628280-26-012628 | View |
| Feb 27, 2026 | 4 | Feb 26, 2026 | 0001628280-26-012630 | View |
| Feb 27, 2026 | 4 | Feb 26, 2026 | 0001628280-26-012632 | View |
| Feb 27, 2026 | 4 | Feb 26, 2026 | 0001628280-26-012634 | View |
| Feb 02, 2026 | 8-K | Feb 02, 2026 | 0001628280-26-004480 | View |
| Jan 30, 2026 | 8-K | Jan 30, 2026 | 0001628280-26-004298 | View |
| Jan 29, 2026 | 4 | Sep 22, 2025 | 0001628280-26-004160 | View |
| Jan 29, 2026 | 4 | Jan 28, 2026 | 0001628280-26-004161 | View |
| Jan 29, 2026 | 4 | Jan 28, 2026 | 0001628280-26-004163 | View |
| Jan 29, 2026 | 4 | Jan 28, 2026 | 0001628280-26-004165 | View |
| Dec 12, 2025 | 8-K | Dec 11, 2025 | 0001628280-25-056657 | View |