Occidental Petroleum Corp /DE/ SEC filings OXY
Occidental Petroleum Corp /DE/ has 1,002 filings in SEC EDGAR's recent list, going back to Mar 28, 2016. Its latest annual report, Form ARS, was filed on Mar 19, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 5, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 13, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Oct 13, 2026 | Oct 13, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2026 | Aug 5, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 10, 2026 | Jul 10, 2026 |
| 8-K |
Current report
Results of operations
|
May 5, 2026 | May 5, 2026 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Regulation FD disclosure
|
May 4, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 10, 2026 | Apr 10, 2026 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Other events
|
Mar 9, 2026 | Mar 5, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 19, 2026 | Feb 19, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 18, 2026 | Feb 18, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 20, 2026 | Jan 20, 2026 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Jan 2, 2026 | Jan 2, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2025 | Nov 10, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 10, 2025 | Oct 10, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 3, 2025 | Oct 1, 2025 |
| 8-K |
Current report
Material agreement
|
Oct 3, 2025 | Oct 1, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 2, 2025 | Oct 2, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| 8-K |
Current report
Other events
|
Jul 28, 2025 | Jul 28, 2025 |
| 8-K |
Current report
Other events
|
Jul 28, 2025 | Jul 28, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 14, 2025 | Jul 14, 2025 |
| 8-K |
Current report
Results of operations
|
May 7, 2025 | May 7, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 6, 2025 | May 2, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 9, 2025 | Apr 9, 2025 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Other events
|
Mar 3, 2025 | Mar 3, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 18, 2025 | Feb 18, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 10, 2025 | Jan 10, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Nov 12, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2024 | Nov 12, 2024 |
| 8-K |
Current report
Other events
|
Oct 25, 2024 | Oct 25, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 9, 2024 | Oct 9, 2024 |
| 8-K |
Current report
Other events
|
Aug 14, 2024 | Aug 12, 2024 |
| 8-K |
Current report
Other events
|
Aug 12, 2024 | Aug 12, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2024 | Aug 7, 2024 |
| 8-K |
Current report
Other events
|
Aug 2, 2024 | Aug 2, 2024 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Regulation FD disclosure
|
Aug 1, 2024 | Aug 1, 2024 |
| 8-K |
Current report
Other events
|
Aug 1, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Other events
|
Jul 26, 2024 | Jul 26, 2024 |
| 8-K |
Current report
Other events
|
Jul 19, 2024 | Jul 19, 2024 |
| 8-K |
Current report
Other events
|
Jul 19, 2024 | Jul 19, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 10, 2024 | Jul 10, 2024 |
| 8-K |
Current report
Results of operations
|
May 7, 2024 | May 7, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 6, 2024 | May 2, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 10, 2024 | Apr 10, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 14, 2024 | Feb 14, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Feb 5, 2024 | Feb 2, 2024 |
| 8-K |
Current report
Other events
|
Jan 22, 2024 | Jan 19, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 10, 2024 | Jan 10, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 28, 2023 | Dec 28, 2023 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Dec 12, 2023 | Dec 10, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2023 | Nov 7, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 10, 2023 | Oct 10, 2023 |
| 8-K |
Current report
Officer or director change
|
Aug 9, 2023 | Aug 9, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 11, 2023 | May 5, 2023 |
| 8-K |
Current report
Results of operations
|
May 9, 2023 | May 9, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 27, 2023 | Feb 27, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 22, 2023 | Feb 15, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 20, 2023 | Jan 17, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 4, 2023 | Jan 4, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2022 | Nov 8, 2022 |
| 8-K |
Current report
Officer or director change
|
Sep 30, 2022 | Sep 29, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2022 | Aug 2, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
May 16, 2022 | May 16, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 11, 2022 | May 6, 2022 |
| 8-K |
Current report
Results of operations
|
May 10, 2022 | May 10, 2022 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 23, 2022 | Mar 17, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 7, 2022 | Mar 4, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 28, 2022 | Feb 28, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2022 | Feb 24, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 13, 2021 | Dec 10, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 2, 2021 | Dec 2, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2021 | Nov 4, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 20, 2021 | Sep 20, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 8, 2021 | Sep 8, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2021 | Aug 3, 2021 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Other events
|
Jul 15, 2021 | Jul 14, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 29, 2021 | Jun 29, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 10, 2021 | May 7, 2021 |
| 8-K |
Current report
Results of operations
|
May 10, 2021 | May 10, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2021 | Feb 22, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 11, 2021 | Feb 10, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 10, 2021 | Feb 9, 2021 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Other events
|
Dec 22, 2020 | Dec 22, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 8, 2020 | Dec 8, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 7, 2020 | Dec 7, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2020 | Nov 9, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 21, 2020 | Sep 15, 2020 |
| 8-K |
Current report
Other events
|
Aug 26, 2020 | Aug 26, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 24, 2020 | Aug 24, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 13, 2020 | Aug 12, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2020 | Aug 10, 2020 |
| 8-K |
Current report
Other events
|
Aug 3, 2020 | Aug 3, 2020 |
| 8-K |
Current report
Officer or director change
|
Jul 31, 2020 | Jul 30, 2020 |
| 8-K |
Current report
Material agreement
|
Jul 27, 2020 | Jul 24, 2020 |
| 8-K |
Current report
Unregistered share sale
|
Jul 15, 2020 | Jul 15, 2020 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Other events
|
Jul 13, 2020 | Jul 13, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 25, 2020 | Jun 25, 2020 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
Jun 3, 2020 | May 29, 2020 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
May 21, 2020 | May 15, 2020 |
| 8-K |
Current report
Results of operations
|
May 5, 2020 | May 5, 2020 |
| 8-K |
Current report
Unregistered share sale
|
Apr 15, 2020 | Apr 15, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 3, 2020 | Apr 3, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 2, 2020 | Mar 29, 2020 |
| 8-K |
Current report
Material agreement, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
|
Mar 25, 2020 | Mar 24, 2020 |
| 8-K |
Current report
Material agreement, Officer or director change, Regulation FD disclosure
|
Mar 24, 2020 | Mar 18, 2020 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Bylaw or fiscal year change
|
Mar 13, 2020 | Mar 12, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2020 | Feb 27, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 11, 2020 | Feb 11, 2020 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 7, 2020 | Jan 2, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2019 | Nov 4, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 15, 2019 | Oct 15, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 19, 2019 | Sep 19, 2019 |
| 8-K |
Current report
New debt, Other events
|
Sep 19, 2019 | Sep 16, 2019 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Other events
|
Aug 30, 2019 | Aug 29, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 13, 2019 | Aug 13, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 8, 2019 | Aug 6, 2019 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Other events
|
Aug 8, 2019 | Aug 8, 2019 |
| 8-K |
Current report
Material agreement
|
Aug 5, 2019 | Aug 5, 2019 |
| 8-K |
Current report
Other events
|
Aug 1, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2019 | Jul 31, 2019 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 15, 2019 | Jul 10, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 10, 2019 | May 10, 2019 |
| 8-K |
Current report
Material agreement, Other events
|
May 10, 2019 | May 10, 2019 |
| 8-K |
Current report
Material agreement, Bylaw or fiscal year change, Other events
|
May 6, 2019 | May 6, 2019 |
| 8-K |
Current report
Results of operations, Other events
|
May 6, 2019 | May 5, 2019 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Other events
|
May 3, 2019 | May 3, 2019 |
| 8-K |
Current report
Other events
|
Apr 24, 2019 | Apr 24, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2019 | Feb 12, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 7, 2019 | Jan 7, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2018 | Nov 5, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2018 | Aug 8, 2018 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 10, 2018 | May 4, 2018 |
| 8-K |
Current report
Results of operations
|
May 8, 2018 | May 8, 2018 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 2, 2018 | Feb 28, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2018 | Feb 13, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2017 | Nov 1, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 3, 2017 | Oct 3, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2017 | Aug 2, 2017 |
| 8-K |
Current report
Officer or director change
|
Jun 30, 2017 | Jun 27, 2017 |
| 8-K |
Current report
Officer or director change
|
May 31, 2017 | May 30, 2017 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2017 | May 12, 2017 |
| 8-K |
Current report
Results of operations
|
May 4, 2017 | May 4, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 10, 2017 | Mar 10, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 9, 2017 | Feb 9, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2017 | Feb 6, 2017 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 7, 2016 | Nov 2, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2016 | Nov 1, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 31, 2016 | Oct 31, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2016 | Aug 3, 2016 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 19, 2016 | Jul 19, 2016 |
| 8-K | Current report | Jul 5, 2016 | Jul 5, 2016 |
| 8-K |
Current report
Results of operations
|
May 5, 2016 | May 5, 2016 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 4, 2016 | Apr 4, 2016 |
| 8-K |
Current report
Material agreement
|
Apr 1, 2016 | Mar 28, 2016 |
Showing 154 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Crude Petroleum & Natural Gas (SIC 1311)
- Listed as
- OXY (NYSE), OXY-WT (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Houston, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 797468
Other Crude Petroleum & Natural Gas companies
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.