# Occidental Petroleum Corp: filings

OXY · NYSE · CIK 797468 · [Energy](/sectors/energy.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/oxy.md) · [Financials](/companies/oxy/financials.md) · [Filings](/companies/oxy/filings.md) · [Insiders](/companies/oxy/insiders.md)

## Reports and events: 365 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 739, 8-K 253, 10-Q 53, 3 48, SC 13G/A 32, DEFA14A 29, 425 28, UPLOAD 25, 424B5 23, 10-K 18, 11-K 18, DEF 14A 18, CORRESP 17, SC 13D/A 16, FWP 13, PX14A6G 13, NO ACT 12, 13F-HR 11, S-8 POS 11, 424B2 8, 4/A 8, DFAN14A 7, 3/A 6, ARS 6, EFFECT 6, S-3ASR 6, S-8 6, POS AM 5, SC 13G 5, 424B3 4, 424B7 4, PRE 14A 4, SCHEDULE 13G/A 4, 5 3, SC 13D 3, SD 3, 25-NSE 2, 8-A12B 2, CERT 2, DEFC14A 2, PREC14A 2, PRER14A 2, S-4 2, S-4/A 2, SCHEDULE 13D/A 2, SCHEDULE 13G 2, SC TO-I/A 2, 10-K/A 1, 8-K/A 1, PRRN14A 1, S-3D 1, SC TO-I 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-13 | 11:01 ET | [8-K](/filings/0001628280-26-065586.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-065586 |
| 2026-08-05 | 20:18 ET | [10-Q](/filings/0001628280-26-053388.md) | Quarterly report, period 2026-06-30 | 0001628280-26-053388 |
| 2026-08-05 | 20:16 ET | [8-K](/filings/0001628280-26-053377.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-053377 |
| 2026-07-10 | 20:15 ET | [8-K](/filings/0001628280-26-047886.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-047886 |
| 2026-05-05 | 20:18 ET | [10-Q](/filings/0001628280-26-030584.md) | Quarterly report, period 2026-03-31 | 0001628280-26-030584 |
| 2026-05-05 | 20:16 ET | [8-K](/filings/0001628280-26-030567.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-030567 |
| 2026-05-04 | 21:20 ET | [8-K](/filings/0000950157-26-000569.md) | 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 |
| 2026-04-10 | 11:15 ET | [8-K](/filings/0001628280-26-024581.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-024581 |
| 2026-03-19 | 20:18 ET | [DEF 14A](/filings/0001628280-26-019816.md) | Proxy statement, period 2025-12-31 | 0001628280-26-019816 |
| 2026-03-09 | 20:19 ET | [8-K](/filings/0000950157-26-000265.md) | 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 |
| 2026-02-19 | 12:11 ET | [8-K](/filings/0000950157-26-000166.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950157-26-000166 |
| 2026-02-18 | 21:17 ET | [10-K](/filings/0001628280-26-009059.md) | Annual report, period 2025-12-31 | 0001628280-26-009059 |
| 2026-02-18 | 21:15 ET | [8-K](/filings/0001628280-26-009054.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-009054 |
| 2026-02-05 | 17:30 ET | [SCHEDULE 13D/A](/filings/0001140361-26-003920.md) | Ownership report, active investor, amended | 0001140361-26-003920 |
| 2026-01-21 | 20:42 ET | [SCHEDULE 13D/A](/filings/0001140361-26-001917.md) | Ownership report, active investor, amended | 0001140361-26-001917 |
| 2026-01-20 | 12:00 ET | [8-K](/filings/0001628280-26-002483.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-002483 |
| 2026-01-02 | 21:17 ET | [8-K](/filings/0001628280-26-000153.md) | 2.01 Completion of an acquisition or disposition; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-000153 |
| 2025-11-10 | 21:23 ET | [10-Q](/filings/0001628280-25-051071.md) | Quarterly report, period 2025-09-30 | 0001628280-25-051071 |
| 2025-11-10 | 21:15 ET | [8-K](/filings/0001628280-25-051056.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-051056 |
| 2025-10-10 | 11:15 ET | [8-K](/filings/0001628280-25-044718.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-044718 |
| 2025-10-03 | 20:39 ET | [8-K](/filings/0001140361-25-037245.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001140361-25-037245 |
| 2025-10-03 | 20:23 ET | [8-K](/filings/0001140361-25-037234.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001140361-25-037234 |
| 2025-10-02 | 11:13 ET | [8-K](/filings/0001140361-25-037058.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001140361-25-037058 |
| 2025-08-06 | 20:21 ET | [10-Q](/filings/0000797468-25-000111.md) | Quarterly report, period 2025-06-30 | 0000797468-25-000111 |
| 2025-08-06 | 20:17 ET | [8-K](/filings/0000797468-25-000109.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-25-000109 |
| 2025-07-28 | 21:20 ET | [8-K](/filings/0001628280-25-036241.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-25-036241 |
| 2025-07-28 | 20:14 ET | [8-K](/filings/0001628280-25-036189.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-25-036189 |
| 2025-07-14 | 11:00 ET | [8-K](/filings/0000797468-25-000101.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-25-000101 |
| 2025-05-07 | 20:16 ET | [10-Q](/filings/0000797468-25-000076.md) | Quarterly report, period 2025-03-31 | 0000797468-25-000076 |
| 2025-05-07 | 20:15 ET | [8-K](/filings/0000797468-25-000075.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-25-000075 |
| 2025-05-06 | 21:21 ET | [8-K](/filings/0000797468-25-000072.md) | 5.07 Shareholder vote results | 0000797468-25-000072 |
| 2025-04-09 | 20:15 ET | [8-K](/filings/0000797468-25-000067.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-25-000067 |
| 2025-03-20 | 21:28 ET | [DEF 14A](/filings/0000797468-25-000054.md) | Proxy statement, period 2024-12-31 | 0000797468-25-000054 |
| 2025-03-03 | 14:27 ET | [8-K](/filings/0001140361-25-006670.md) | 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 |
| 2025-02-18 | 21:22 ET | [10-K](/filings/0000797468-25-000029.md) | Annual report, period 2024-12-31 | 0000797468-25-000029 |
| 2025-02-18 | 21:19 ET | [8-K](/filings/0000797468-25-000028.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-25-000028 |
| 2025-01-10 | 21:05 ET | [8-K](/filings/0000797468-25-000003.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-25-000003 |
| 2024-11-12 | 22:09 ET | [8-K](/filings/0001140361-24-046226.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001140361-24-046226 |
| 2024-11-12 | 21:15 ET | [10-Q](/filings/0000797468-24-000164.md) | Quarterly report, period 2024-09-30 | 0000797468-24-000164 |
| 2024-11-12 | 21:13 ET | [8-K](/filings/0000797468-24-000163.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-24-000163 |
| 2024-10-25 | 20:34 ET | [8-K](/filings/0001140361-24-044281.md) | 8.01 Other events | 0001140361-24-044281 |
| 2024-10-09 | 20:30 ET | [8-K](/filings/0000797468-24-000158.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-24-000158 |
| 2024-08-14 | 21:48 ET | [SC 13D/A](/filings/0001140361-24-037383.md) | Ownership report, active investor, amended | 0001140361-24-037383 |
| 2024-08-14 | 20:25 ET | [8-K](/filings/0001140361-24-037330.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-24-037330 |
| 2024-08-12 | 20:05 ET | [8-K](/filings/0000797468-24-000142.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000797468-24-000142 |
| 2024-08-07 | 20:20 ET | [10-Q](/filings/0000797468-24-000136.md) | Quarterly report, period 2024-06-30 | 0000797468-24-000136 |
| 2024-08-07 | 20:18 ET | [8-K](/filings/0000797468-24-000134.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000797468-24-000134 |
| 2024-08-02 | 13:13 ET | [8-K](/filings/0000950157-24-001041.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000950157-24-001041 |
| 2024-08-01 | 20:21 ET | [8-K](/filings/0000797468-24-000130.md) | 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 |
| 2024-08-01 | 11:01 ET | [8-K](/filings/0001140361-24-035206.md) | 8.01 Other events | 0001140361-24-035206 |

Page 1 of 8. [Older](/companies/oxy/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:57 ET. No prices; not investment advice.