OPY - CIK 0000791963
OPPENHEIMER HOLDINGS INC has filed 958 documents with the SEC between 1996 and 2026. The most frequent type is insider trade (354 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2021-07-29 | 2021-07-29 |
| Quarterly report | 10-Q | 2021-07-29 | 2021-06-30 |
| Passive ownership stake | SC 13G | 2021-06-25 | - |
| Employee plan annual report | 11-K | 2021-06-21 | 2020-12-31 |
| Major company event | 8-K | 2021-05-11 | 2021-05-10 |
| Insider trade | 4 | 2021-05-06 | 2021-05-04 |
| Insider trade | 4 | 2021-05-06 | 2021-05-04 |
| Major company event | 8-K | 2021-05-03 | 2021-05-03 |
| Major company event | 8-K | 2021-04-30 | 2021-04-30 |
| Quarterly report | 10-Q | 2021-04-30 | 2021-03-31 |
| Proxy statement | DEF 14A | 2021-03-19 | 2021-05-11 |
| Annual report | 10-K | 2021-03-01 | 2020-12-31 |
| Insider trade | 4 | 2021-02-24 | 2021-02-23 |
| Insider trade | 4 | 2021-02-24 | 2021-02-23 |
| Insider trade | 4 | 2021-02-24 | 2021-02-23 |
| Annual insider summary | 5 | 2021-02-09 | 2020-12-31 |
| Annual insider summary | 5 | 2021-02-09 | 2020-12-31 |
| Major company event | 8-K | 2021-02-02 | 2021-02-02 |
| Insider trade | 4 | 2021-01-29 | 2021-01-28 |
| Insider trade | 4 | 2021-01-29 | 2021-01-28 |
| Insider trade | 4 | 2021-01-29 | 2021-01-28 |
| Insider trade | 4 | 2021-01-29 | 2021-01-28 |
| Insider trade | 4 | 2021-01-29 | 2021-01-28 |
| Insider trade | 4 | 2021-01-29 | 2021-01-28 |
| Insider trade | 4 | 2021-01-29 | 2021-01-28 |
| Insider trade | 4 | 2021-01-29 | 2021-01-28 |
| Insider trade | 4 | 2021-01-29 | 2021-01-28 |
| Insider trade | 4 | 2021-01-29 | 2021-01-28 |
| Insider trade | 4 | 2021-01-29 | 2021-01-28 |
| Passive ownership stake (update) | SC 13G/A | 2021-01-29 | - |
| Major company event | 8-K | 2021-01-29 | 2021-01-29 |
| Major company event | 8-K | 2020-12-10 | 2020-12-09 |
| EFFECT | - | 2020-11-25 | - |
| 424B3 | - | 2020-11-25 | - |
| S-3/A | - | 2020-11-24 | - |
| DEL AM | - | 2020-11-24 | - |
| Company correspondence | CORRESP | 2020-11-24 | - |
| S-3/A | - | 2020-11-24 | - |
| Major company event | 8-K | 2020-11-19 | 2020-11-19 |
| Major company event | 8-K | 2020-10-30 | 2020-10-30 |
| Major company event | 8-K | 2020-10-29 | 2020-10-29 |
| Quarterly report | 10-Q | 2020-10-29 | 2020-09-30 |
| EFFECT | - | 2020-10-20 | - |
| 424B3 | - | 2020-10-20 | - |
| Company correspondence | CORRESP | 2020-10-16 | - |
| SEC correspondence | UPLOAD | 2020-10-15 | - |
| SEC correspondence | UPLOAD | 2020-10-15 | - |
| Company correspondence | CORRESP | 2020-10-09 | - |
| Securities registration | S-3 | 2020-10-09 | - |
| S-4 | - | 2020-10-09 | - |