OPPENHEIMER HOLDINGS INC — DEF 14A Filings
22 DEF 14A filings on record
This page lists all DEF 14A 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 22 DEF 14A 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 |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0001104659-26-027365 | Mar 13, 2026 | May 4, 2026 |
| DEF 14A | FORM DEF 14A | 0001104659-25-023748 | Mar 14, 2025 | May 5, 2025 |
| DEF 14A | DEF 14A | 0001104659-24-034972 | Mar 15, 2024 | May 6, 2024 |
| DEF 14A | DEF 14A | 0001104659-23-033854 | Mar 17, 2023 | — |
| DEF 14A | DEF 14A | 0001104659-22-035397 | Mar 18, 2022 | May 9, 2022 |
| DEF 14A | DEF 14A | 0001047469-21-000658 | Mar 19, 2021 | May 11, 2021 |
| DEF 14A | DEF 14A | 0001047469-20-001636 | Mar 20, 2020 | May 11, 2020 |
| DEF 14A | DEF 14A | 0001047469-19-001553 | Mar 22, 2019 | May 13, 2019 |
| DEF 14A | DEF 14A | 0001047469-18-002062 | Mar 23, 2018 | May 14, 2018 |
| DEF 14A | DEF 14A | 0001047469-17-001962 | Mar 24, 2017 | May 8, 2017 |
| DEF 14A | DEF 14A | 0001047469-16-011553 | Mar 24, 2016 | May 9, 2016 |
| DEF 14A | DEF 14A | 0001047469-15-002869 | Mar 27, 2015 | May 11, 2015 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-14-120354 | Mar 28, 2014 | May 12, 2014 |
| DEF 14A | DEF 14A | 0001193125-13-150517 | Apr 11, 2013 | May 13, 2013 |
| DEF 14A | NOTICE & PROXY | 0001193125-12-138882 | Mar 29, 2012 | May 14, 2012 |
| DEF 14A | DEF 14A | 0000950123-11-029581 | Mar 28, 2011 | May 9, 2011 |
| DEF 14A | DEF 14A | 0000950123-10-029355 | Mar 29, 2010 | May 10, 2010 |
| DEF 14A | DEF 14A | 0000909567-08-000352 | Mar 27, 2008 | May 5, 2008 |
| DEF 14A | DEF 14A | 0000909567-07-000460 | Mar 23, 2007 | Mar 22, 2007 |
| DEF 14A | DEF 14A | 0000909567-06-000440 | Mar 23, 2006 | May 15, 2006 |
| DEF 14A | DEF 14A | 0000909567-05-000673 | Mar 29, 2005 | Dec 31, 2004 |
| DEF 14A | — | 0000791963-03-000010 | Mar 31, 2003 | Dec 31, 2002 |