# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0001628280-26-030194
Filing Date
2026-05-05
Accepted
2026-05-05 09:46:33
Documents
35
Period of Report
2026-05-04
Items
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 5.07: Submission of Matters to a Vote of Security Holders
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | opy-20260504.htm iXBRL | 8-K | 52306
2 | EX-3.1 | amendedandrestatedcertif.htm | EX-3.1 | 9536
3 | EX-99.1 | opy2026shareholdermeetin.htm | EX-99.1 | 26469
7 |  | amendedandrestatedcertif001.jpg | GRAPHIC | 159251
8 |  | amendedandrestatedcertif002.jpg | GRAPHIC | 277088
9 |  | amendedandrestatedcertif003.jpg | GRAPHIC | 180984
10 |  | amendedandrestatedcertif004.jpg | GRAPHIC | 40512
11 |  | opy2026shareholdermeetin001.jpg | GRAPHIC | 99854
12 |  | opy2026shareholdermeetin002.jpg | GRAPHIC | 55983
13 |  | opy2026shareholdermeetin003.jpg | GRAPHIC | 282995
14 |  | opy2026shareholdermeetin004.jpg | GRAPHIC | 189414
15 |  | opy2026shareholdermeetin005.jpg | GRAPHIC | 104048
16 |  | opy2026shareholdermeetin006.jpg | GRAPHIC | 220246
17 |  | opy2026shareholdermeetin007.jpg | GRAPHIC | 251232
18 |  | opy2026shareholdermeetin008.jpg | GRAPHIC | 118026
19 |  | opy2026shareholdermeetin009.jpg | GRAPHIC | 110780
20 |  | opy2026shareholdermeetin010.jpg | GRAPHIC | 147338
21 |  | opy2026shareholdermeetin011.jpg | GRAPHIC | 123963
22 |  | opy2026shareholdermeetin012.jpg | GRAPHIC | 137415
23 |  | opy2026shareholdermeetin013.jpg | GRAPHIC | 109501
24 |  | opy2026shareholdermeetin014.jpg | GRAPHIC | 140018
25 |  | opy2026shareholdermeetin015.jpg | GRAPHIC | 195887
26 |  | opy2026shareholdermeetin016.jpg | GRAPHIC | 192659
27 |  | opy2026shareholdermeetin017.jpg | GRAPHIC | 214476
28 |  | opy2026shareholdermeetin018.jpg | GRAPHIC | 45740
| Complete submission text file | 0001628280-26-030194.txt |  | 4905496

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
4 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | opy-20260504.xsd | EX-101.SCH | 1770
5 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | opy-20260504_lab.xml | EX-101.LAB | 22788
6 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | opy-20260504_pre.xml | EX-101.PRE | 13036
38 | EXTRACTED XBRL INSTANCE DOCUMENT | opy-20260504_htm.xml | XML | 2896

Mailing Address 85 BROAD STREET 22ND FLOOR NEW YORK NY 10004
Business Address 85 BROAD STREET 22ND FLOOR NEW YORK NY 10004 2126688255
OPPENHEIMER HOLDINGS INC (Filer) CIK: 0000791963 (see all company filings)

EIN.: 980080034 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-12043 | Film No.: 26940963
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 02 Finance)