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: 10
Latest filed: Aug 03, 2026
| Form | Count |
|---|---|
| 8-K | 6 |
| 4 | 4 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Aug 03, 2026 | 8-K | Aug 03, 2026 | 0001628280-26-051561 | View |
| Jul 31, 2026 | 8-K | Jul 31, 2026 | 0001628280-26-051237 | View |
| 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 |