Occidental Petroleum Corp
OXYNYSECIK 797468EnergyFiscal year ends Dec 31
Reports and events: 365 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.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-1311:01 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-065586 |
| 2026-08-0520:18 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001628280-26-053388 |
| 2026-08-0520:16 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-053377 |
| 2026-07-1020:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-047886 |
| 2026-05-0520:18 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001628280-26-030584 |
| 2026-05-0520:16 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-030567 |
| 2026-05-0421:20 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950157-26-000569 |
| 2026-04-1011:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-024581 |
| 2026-03-1920:18 ET | DEF 14A | Proxy statementPeriod 2025-12-31 | 0001628280-26-019816 |
| 2026-03-0920:19 ET | 8-K | 1.01 Entry into a material agreement; 3.03 Change to security holders’ rights; 8.01 Other events; 9.01 Financial statements and exhibits | 0000950157-26-000265 |
| 2026-02-1912:11 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950157-26-000166 |
| 2026-02-1821:17 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001628280-26-009059 |
| 2026-02-1821:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-009054 |
| 2026-02-0517:30 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001140361-26-003920 |
| 2026-01-2120:42 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001140361-26-001917 |
| 2026-01-2012:00 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-002483 |
| 2026-01-0221:17 ET | 8-K | 2.01 Completion of an acquisition or disposition; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-000153 |
| 2025-11-1021:23 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001628280-25-051071 |
| 2025-11-1021:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-051056 |
| 2025-10-1011:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-044718 |
| 2025-10-0320:39 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001140361-25-037245 |
| 2025-10-0320:23 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001140361-25-037234 |
| 2025-10-0211:13 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001140361-25-037058 |
| 2025-08-0620:21 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0000797468-25-000111 |
| 2025-08-0620:17 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-25-000109 |
| 2025-07-2821:20 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-25-036241 |
| 2025-07-2820:14 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-25-036189 |
| 2025-07-1411:00 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-25-000101 |
| 2025-05-0720:16 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0000797468-25-000076 |
| 2025-05-0720:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-25-000075 |
| 2025-05-0621:21 ET | 8-K | 5.07 Shareholder vote results | 0000797468-25-000072 |
| 2025-04-0920:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-25-000067 |
| 2025-03-2021:28 ET | DEF 14A | Proxy statementPeriod 2024-12-31 | 0000797468-25-000054 |
| 2025-03-0314:27 ET | 8-K | 1.01 Entry into a material agreement; 3.03 Change to security holders’ rights; 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-25-006670 |
| 2025-02-1821:22 ET | 10-K | Annual reportPeriod 2024-12-31 | 0000797468-25-000029 |
| 2025-02-1821:19 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-25-000028 |
| 2025-01-1021:05 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-25-000003 |
| 2024-11-1222:09 ET | 8-K | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001140361-24-046226 |
| 2024-11-1221:15 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0000797468-24-000164 |
| 2024-11-1221:13 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-24-000163 |
| 2024-10-2520:34 ET | 8-K | 8.01 Other events | 0001140361-24-044281 |
| 2024-10-0920:30 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-24-000158 |
| 2024-08-1421:48 ET | SC 13D/A | Ownership report, active investor, amended | 0001140361-24-037383 |
| 2024-08-1420:25 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-24-037330 |
| 2024-08-1220:05 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0000797468-24-000142 |
| 2024-08-0720:20 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0000797468-24-000136 |
| 2024-08-0720:18 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-24-000134 |
| 2024-08-0213:13 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0000950157-24-001041 |
| 2024-08-0120:21 ET | 8-K | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000797468-24-000130 |
| 2024-08-0111:01 ET | 8-K | 8.01 Other events | 0001140361-24-035206 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:57 ET. Listed shows no prices and gives no investment advice.