OPPENHEIMER HOLDINGS INC — 8-K Filings
161 8-K filings on record
This page lists all 8-K 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 161 8-K 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 |
|---|---|---|---|---|
| 8-K | 8-K | 0001628280-26-004480 | Feb 2, 2026 | — |
| 8-K | 8-K | 0001628280-26-004298 | Jan 30, 2026 | — |
| 8-K | 8-K | 0001628280-25-056657 | Dec 12, 2025 | Dec 11, 2025 |
| 8-K | 8-K | 0001628280-25-048003 | Nov 3, 2025 | — |
| 8-K | 8-K | 0001628280-25-047686 | Oct 31, 2025 | — |
| 8-K | 8-K | 0000791963-25-000041 | Aug 4, 2025 | — |
| 8-K | 8-K | 0000791963-25-000038 | Aug 1, 2025 | — |
| 8-K | 8-K | 0000791963-25-000026 | May 6, 2025 | May 5, 2025 |
| 8-K | 8-K | 0000791963-25-000024 | Apr 28, 2025 | — |
| 8-K | 8-K | 0000791963-25-000020 | Apr 25, 2025 | — |
| 8-K | 8-K | 0000791963-25-000008 | Feb 27, 2025 | — |
| 8-K | 8-K | 0000791963-25-000005 | Feb 3, 2025 | — |
| 8-K | 8-K | 0000791963-25-000003 | Jan 31, 2025 | — |
| 8-K | 8-K | 0000791963-24-000054 | Oct 28, 2024 | — |
| 8-K | 8-K | 0000791963-24-000052 | Oct 25, 2024 | — |
| 8-K | 8-K | 0000791963-24-000047 | Sep 19, 2024 | — |
| 8-K | 8-K | 0000791963-24-000045 | Jul 29, 2024 | — |
| 8-K | 8-K | 0000791963-24-000043 | Jul 26, 2024 | — |
| 8-K | 8-K | 0000791963-24-000031 | May 7, 2024 | May 6, 2024 |
| 8-K | 8-K | 0000791963-24-000029 | Apr 29, 2024 | — |
| 8-K | 8-K | 0000791963-24-000027 | Apr 26, 2024 | — |
| 8-K | 8-K | 0000791963-24-000020 | Mar 4, 2024 | — |
| 8-K | 8-K | 0000791963-24-000017 | Mar 1, 2024 | — |
| 8-K | 8-K | 0000791963-24-000009 | Jan 29, 2024 | — |
| 8-K | 8-K | 0000791963-24-000006 | Jan 26, 2024 | — |
| 8-K | 8-K | 0000791963-23-000046 | Oct 30, 2023 | — |
| 8-K | 8-K | 0000791963-23-000044 | Oct 27, 2023 | — |
| 8-K | 8-K | 0000791963-23-000039 | Oct 25, 2023 | — |
| 8-K | 8-K | 0000791963-23-000037 | Jul 31, 2023 | — |
| 8-K | 8-K | 0000791963-23-000035 | Jul 28, 2023 | — |
| 8-K | 8-K | 0000791963-23-000026 | May 9, 2023 | May 8, 2023 |
| 8-K | 8-K | 0000791963-23-000024 | May 1, 2023 | — |
| 8-K | 8-K | 0000791963-23-000020 | Apr 28, 2023 | — |
| 8-K | 8-K | 0000791963-23-000006 | Jan 30, 2023 | — |
| 8-K | 8-K | 0000791963-23-000004 | Jan 30, 2023 | — |
| 8-K | 8-K | 0000791963-23-000002 | Jan 27, 2023 | — |
| 8-K | 8-K | 0000791963-22-000071 | Dec 14, 2022 | — |
| 8-K | 8-K | 0000791963-22-000069 | Oct 31, 2022 | — |
| 8-K | 8-K | 0000791963-22-000067 | Oct 28, 2022 | — |
| 8-K | 8-K | 0000791963-22-000062 | Sep 7, 2022 | — |
| 8-K | 8-K | 0000791963-22-000060 | Aug 2, 2022 | Aug 1, 2022 |
| 8-K | 8-K | 0000791963-22-000058 | Aug 1, 2022 | — |
| 8-K | 8-K | 0000791963-22-000052 | Jul 29, 2022 | — |
| 8-K | 8-K | 0000791963-22-000056 | Jul 29, 2022 | — |
| 8-K | 8-K | 0000791963-22-000045 | May 24, 2022 | — |
| 8-K | 8-K | 0000791963-22-000042 | May 10, 2022 | May 9, 2022 |
| 8-K | 8-K | 0000791963-22-000040 | May 2, 2022 | — |
| 8-K | 8-K | 0000791963-22-000036 | Apr 29, 2022 | — |
| 8-K | 8-K | 0000791963-22-000030 | Feb 25, 2022 | — |
| 8-K | 8-K | 0000791963-22-000028 | Feb 10, 2022 | Feb 7, 2022 |