OPPENHEIMER HOLDINGS INC — SC 13G/A Filings
37 SC 13G/A filings on record
This page lists all SC 13G/A 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 37 SC 13G/A 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 |
|---|---|---|---|---|
| SC 13G/A | — | 0001306550-23-009525 | Jul 7, 2023 | — |
| SC 13G/A | — | 0001306550-23-006491 | Feb 1, 2023 | — |
| SC 13G/A | — | 0000834237-22-004554 | Feb 1, 2022 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT | 0001376474-21-000312 | Sep 23, 2021 | — |
| SC 13G/A | — | 0000834237-21-004650 | Jan 29, 2021 | — |
| SC 13G/A | — | 0000834237-20-005791 | Feb 5, 2020 | — |
| SC 13G/A | — | 0001164833-19-000044 | Feb 13, 2019 | — |
| SC 13G/A | — | 0001164833-18-000056 | Feb 13, 2018 | — |
| SC 13G/A | — | 0001164833-17-000067 | Feb 10, 2017 | — |
| SC 13G/A | 13G AMEND 6 | 0001106191-14-000014 | Feb 18, 2014 | — |
| SC 13G/A | — | 0001099409-12-000037 | Dec 20, 2012 | — |
| SC 13G/A | — | 0000897226-12-000004 | Feb 14, 2012 | — |
| SC 13G/A | — | 0001099409-11-000060 | Oct 20, 2011 | — |
| SC 13G/A | — | 0000909012-11-000351 | Jun 8, 2011 | — |
| SC 13G/A | — | 0001099409-11-000023 | May 18, 2011 | — |
| SC 13G/A | — | 0001099409-11-000009 | Feb 23, 2011 | — |
| SC 13G/A | — | 0000897226-11-000006 | Feb 14, 2011 | — |
| SC 13G/A | — | 0000909012-11-000108 | Feb 14, 2011 | — |
| SC 13G/A | OPPENHEIMER | 0000909012-10-000170 | Feb 16, 2010 | — |
| SC 13G/A | — | 0001099409-09-000009 | Jul 22, 2009 | — |
| SC 13G/A | — | 0000897226-08-000080 | May 12, 2008 | — |
| SC 13G/A | — | 0000897226-08-000051 | Feb 14, 2008 | — |
| SC 13G/A | OPPENHEIMER HOLDINGS LLC | 0001085146-08-000344 | Feb 12, 2008 | — |
| SC 13G/A | — | 0000897226-07-000162 | Feb 14, 2007 | — |
| SC 13G/A | — | 0000897226-06-000115 | Dec 11, 2006 | — |
| SC 13G/A | — | 0000897226-06-000063 | Feb 14, 2006 | — |
| SC 13G/A | — | 0000897226-05-000160 | Feb 14, 2005 | — |
| SC 13G/A | — | 0000897226-04-000185 | Feb 13, 2004 | — |
| SC 13G/A | — | 0000897226-03-000125 | Feb 14, 2003 | — |
| SC 13G/A | — | 0000897226-02-000068 | Feb 15, 2002 | — |
| SC 13G/A | — | 0000897226-01-000081 | Feb 15, 2001 | — |
| SC 13G/A | — | 0000897226-00-000071 | Jun 14, 2000 | — |
| SC 13G/A | — | 0000897226-00-000021 | Feb 15, 2000 | — |
| SC 13G/A | — | 0000919859-00-000026 | Feb 14, 2000 | — |
| SC 13G/A | — | 0000919859-99-000026 | Feb 8, 1999 | — |
| SC 13G/A | — | 0000919859-98-000015 | Feb 11, 1998 | — |
| SC 13G/A | — | 0000919859-97-000015 | Feb 10, 1997 | — |