OPPENHEIMER HOLDINGS INC — 4 Filings
350 4 filings on record
This page lists all 4 filings submitted to the SEC by OPPENHEIMER HOLDINGS INC (OPY), sorted by most recent first. Each row links to the full filing on EdgarLookup. OPPENHEIMER HOLDINGS INC has filed 350 4 documents with the SEC since 1996. To view all SEC filings by OPPENHEIMER HOLDINGS INC, see the full filings list.
All
10-12B
10-K
10-K/A
10-Q
10-Q/A
11-K
144
3
3/A
4
4/A
40-APP
424B3
5
8-A12B
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEL AM
EFFECT
NT 10-Q
PRE 14A
RW
S-3
S-3/A
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | FORM 4 | 0001628280-26-013646 | Mar 3, 2026 | Feb 26, 2026 |
| 4 | FORM 4 | 0001628280-26-013643 | Mar 3, 2026 | Mar 2, 2026 |
| 4 | FORM 4 | 0001628280-26-013645 | Mar 3, 2026 | Feb 26, 2026 |
| 4 | FORM 4 | 0001628280-26-012626 | Feb 27, 2026 | Feb 26, 2026 |
| 4 | FORM 4 | 0001628280-26-012630 | Feb 27, 2026 | Feb 26, 2026 |
| 4 | FORM 4 | 0001628280-26-012632 | Feb 27, 2026 | Feb 26, 2026 |
| 4 | FORM 4 | 0001628280-26-012634 | Feb 27, 2026 | Feb 26, 2026 |
| 4 | FORM 4 | 0001628280-26-012628 | Feb 27, 2026 | Feb 26, 2026 |
| 4 | FORM 4 | 0001628280-26-004165 | Jan 29, 2026 | Jan 28, 2026 |
| 4 | FORM 4 | 0001628280-26-004160 | Jan 29, 2026 | Sep 22, 2025 |
| 4 | FORM 4 | 0001628280-26-004161 | Jan 29, 2026 | Jan 28, 2026 |
| 4 | FORM 4 | 0001628280-26-004163 | Jan 29, 2026 | Jan 28, 2026 |
| 4 | FORM 4 | 0001395774-25-000006 | Aug 6, 2025 | Aug 5, 2025 |
| 4 | FORM 4 | 0001648181-25-000008 | Jun 10, 2025 | Jun 9, 2025 |
| 4 | FORM 4 | 0001648181-25-000004 | Jun 9, 2025 | Jun 6, 2025 |
| 4 | FORM 4 | 0001775404-25-000002 | Jan 31, 2025 | Jan 30, 2025 |
| 4 | FORM 4 | 0002014257-25-000002 | Jan 31, 2025 | Jan 30, 2025 |
| 4 | FORM 4 | 0001329599-25-000002 | Jan 31, 2025 | Jan 30, 2025 |
| 4 | FORM 4 | 0001741163-25-000002 | Jan 31, 2025 | Jan 30, 2025 |
| 4 | FORM 4 | 0001648181-25-000002 | Jan 31, 2025 | Jan 30, 2025 |
| 4 | FORM 4 | 0001481324-25-000002 | Jan 31, 2025 | Jan 30, 2025 |
| 4 | FORM 4 | 0001215176-25-000002 | Jan 31, 2025 | Jan 30, 2025 |
| 4 | FORM 4 | 0001041339-25-000003 | Jan 30, 2025 | Jan 28, 2025 |
| 4 | FORM 4 | 0001940648-25-000002 | Jan 30, 2025 | Jan 29, 2025 |
| 4 | FORM 4 | 0001395774-25-000002 | Jan 30, 2025 | Jan 28, 2025 |
| 4 | FORM 4 | 0001594628-25-000002 | Jan 30, 2025 | Jan 28, 2025 |
| 4 | FORM 4 | 0001481324-24-000006 | Aug 19, 2024 | — |
| 4 | FORM 4 | 0001395774-24-000006 | Aug 1, 2024 | Jul 31, 2024 |
| 4 | FORM 4 | 0001481324-24-000004 | May 10, 2024 | — |
| 4 | FORM 4 | 0001594628-24-000004 | Feb 1, 2024 | Jan 30, 2024 |
| 4 | FORM 4 | 0001395774-24-000004 | Feb 1, 2024 | Jan 30, 2024 |
| 4 | FORM 4 | 0001041339-24-000004 | Feb 1, 2024 | Jan 30, 2024 |
| 4 | FORM 4 | 0001249033-24-000002 | Jan 29, 2024 | Jan 25, 2024 |
| 4 | FORM 4 | 0001041339-24-000002 | Jan 29, 2024 | Jan 25, 2024 |
| 4 | FORM 4 | 0001215176-24-000002 | Jan 29, 2024 | Jan 25, 2024 |
| 4 | FORM 4 | 0001940648-24-000002 | Jan 29, 2024 | Jan 25, 2024 |
| 4 | FORM 4 | 0001395774-24-000002 | Jan 29, 2024 | Jan 25, 2024 |
| 4 | FORM 4 | 0001775404-24-000002 | Jan 29, 2024 | Jan 25, 2024 |
| 4 | FORM 4 | 0001648181-24-000003 | Jan 29, 2024 | Jan 25, 2024 |
| 4 | FORM 4 | 0001481324-24-000002 | Jan 29, 2024 | Jan 25, 2024 |
| 4 | FORM 4 | 0001329599-24-000002 | Jan 29, 2024 | Jan 25, 2024 |
| 4 | FORM 4 | 0001594628-24-000002 | Jan 29, 2024 | Jan 25, 2024 |
| 4 | FORM 4 | 0001435741-24-000002 | Jan 29, 2024 | Jan 25, 2024 |
| 4 | FORM 4 | 0001741163-24-000002 | Jan 29, 2024 | Jan 25, 2024 |
| 4 | FORM 4 | 0001481324-23-000002 | Sep 5, 2023 | Aug 31, 2023 |
| 4 | FORM 4 | 0001395774-23-000008 | Mar 6, 2023 | Mar 3, 2023 |
| 4 | FORM 4 | 0001395774-23-000006 | Jan 31, 2023 | Jan 29, 2023 |
| 4 | FORM 4 | 0001594628-23-000004 | Jan 31, 2023 | Jan 29, 2023 |
| 4 | FORM 4 | 0001041339-23-000004 | Jan 31, 2023 | Jan 29, 2023 |
| 4 | FORM 4 | 0001435741-23-000010 | Jan 30, 2023 | Jan 26, 2023 |