Listed

Oppenheimer Holdings Inc

OPYNYSECIK 791963FinancialsFiscal year ends Dec 31

Reports and events: 249 filings

Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.

What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.

Oppenheimer Holdings Inc, Reports and events
FiledFormWhat it isAccession number
2026-10-3008:18 ET10-QQuarterly reportPeriod 2026-09-300001628280-26-068450
2026-08-0309:22 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001628280-26-051561
2026-07-3108:13 ET10-QQuarterly reportPeriod 2026-06-300001628280-26-051238
2026-07-3108:10 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001628280-26-051237
2026-05-0509:46 ET8-K5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits0001628280-26-030194
2026-05-0409:20 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001628280-26-029540
2026-05-0108:13 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001628280-26-029115
2026-05-0108:08 ET10-QQuarterly reportPeriod 2026-03-310001628280-26-029113
2026-04-2718:45 ET8-K1.01 Entry into a material agreement; 9.01 Financial statements and exhibits0001628280-26-027280
2026-03-1308:05 ETDEF 14AProxy statementPeriod 2026-05-040001104659-26-027365
2026-02-2616:20 ET10-KAnnual reportPeriod 2025-12-310001628280-26-012313
2026-02-0210:01 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001628280-26-004480
2026-01-3008:13 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001628280-26-004298
2025-12-1208:13 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0001628280-25-056657
2025-11-0310:16 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0001628280-25-048003
2025-10-3108:38 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001628280-25-047686
2025-10-3108:36 ET10-QQuarterly reportPeriod 2025-09-300001628280-25-047684
2025-08-0409:31 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0000791963-25-000041
2025-08-0108:18 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000791963-25-000038
2025-08-0108:16 ET10-QQuarterly reportPeriod 2025-06-300000791963-25-000037
2025-05-0616:05 ET8-K5.07 Shareholder vote results; 9.01 Financial statements and exhibits0000791963-25-000026
2025-04-2809:12 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0000791963-25-000024
2025-04-2508:32 ET10-QQuarterly reportPeriod 2025-03-310000791963-25-000022
2025-04-2508:19 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000791963-25-000020
2025-03-1408:00 ETDEF 14AProxy statementPeriod 2025-05-050001104659-25-023748
2025-02-2716:35 ET10-KAnnual reportPeriod 2024-12-310000791963-25-000010
2025-02-2709:03 ET8-K5.02 Departure or appointment of officers or directors0000791963-25-000008
2025-02-0309:01 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0000791963-25-000005
2025-01-3108:39 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000791963-25-000003
2024-10-2809:50 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0000791963-24-000054
2024-10-2508:13 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000791963-24-000052
2024-10-2508:11 ET10-QQuarterly reportPeriod 2024-09-300000791963-24-000051
2024-09-1909:06 ET8-K1.02 Termination of a material agreement; 9.01 Financial statements and exhibits0000791963-24-000047
2024-07-2907:11 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0000791963-24-000045
2024-07-2608:56 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000791963-24-000043
2024-07-2608:51 ET10-QQuarterly reportPeriod 2024-06-300000791963-24-000042
2024-05-0708:52 ET8-K5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits0000791963-24-000031
2024-04-2907:40 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0000791963-24-000029
2024-04-2609:25 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000791963-24-000027
2024-04-2609:24 ET10-QQuarterly reportPeriod 2024-03-310000791963-24-000026
2024-03-1515:39 ETDEF 14AProxy statementPeriod 2024-05-060001104659-24-034972
2024-03-0408:25 ET8-K8.01 Other events; 9.01 Financial statements and exhibits0000791963-24-000020
2024-03-0116:09 ET8-K5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits0000791963-24-000017
2024-03-0110:22 ET10-KAnnual reportPeriod 2023-12-310000791963-24-000015
2024-01-2909:30 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0000791963-24-000009
2024-01-2608:12 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000791963-24-000006
2023-10-3009:09 ET8-K7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits0000791963-23-000046
2023-10-2708:23 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0000791963-23-000044
2023-10-2708:17 ET10-QQuarterly reportPeriod 2023-09-300000791963-23-000042
2023-10-2516:25 ET8-K5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits0000791963-23-000039

Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 30, 2026, 08:28 ET. Listed shows no prices and gives no investment advice.