OXY · CIK 0000797468
OCCIDENTAL PETROLEUM CORP /DE/ (OXY) SEC Filings
Browse 2690 SEC filings for OCCIDENTAL PETROLEUM CORP /DE/, covering Jan 11, 1995 through Jul 10, 2026, organized by filing purpose with direct links to the original EDGAR documents.
Indexed filings
2,690
Filed in the last 12 months
67
History covered
1995–2026
Latest filing
8-K
Latest important filings
Jump directly to the most recent annual, quarterly, and current reports.
Latest annual report
10-K
Annual report · Feb 18, 2026
Open original filingLatest quarterly report
10-Q
Quarterly report · May 5, 2026
Open original filingLatest company update
8-K
Results of operations · Jul 10, 2026
Open original filingComplete filing history
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50 filings
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Search by form or description, filter by purpose and year, and open the original SEC document.
| Form | Description | Period ended | Filed |
|---|---|---|---|
| 8-K | Results of operations | Jul 10, 2026 | Jul 10, 2026 |
| 11-K | Employee benefit plan annual report | Dec 31, 2025 | Jun 29, 2026 |
| 4 | Change in insider ownership | Jun 23, 2026 | Jun 24, 2026 |
| 4 | Change in insider ownership | Jun 1, 2026 | Jun 3, 2026 |
| 4 | Change in insider ownership | Jun 1, 2026 | Jun 3, 2026 |
| SCHEDULE 13G/A Amended | SCHEDULE 13G filing | — | May 14, 2026 |
| 4 | Change in insider ownership | May 4, 2026 | May 6, 2026 |
| 4 | Change in insider ownership | May 4, 2026 | May 6, 2026 |
| 4 | Change in insider ownership | May 4, 2026 | May 6, 2026 |
| 4 | Change in insider ownership | May 4, 2026 | May 6, 2026 |
| 4 | Change in insider ownership | May 4, 2026 | May 6, 2026 |
| 4 | Change in insider ownership | May 4, 2026 | May 6, 2026 |
| 4 | Change in insider ownership | May 4, 2026 | May 6, 2026 |
| 4 | Change in insider ownership | May 4, 2026 | May 6, 2026 |
| 4 | Change in insider ownership | May 4, 2026 | May 6, 2026 |
| 10-Q | Quarterly report | Mar 31, 2026 | May 5, 2026 |
| 8-K | Results of operations | May 5, 2026 | May 5, 2026 |
| 8-K | CURRENT REPORT | Apr 30, 2026 | May 4, 2026 |
| SCHEDULE 13G | SCHEDULE 13G filing | — | Apr 30, 2026 |
| 4 | Change in insider ownership | Apr 14, 2026 | Apr 16, 2026 |
| 8-K | Results of operations | Apr 10, 2026 | Apr 10, 2026 |
| SCHEDULE 13G/A Amended | SCHEDULE 13G filing | — | Mar 27, 2026 |
| ARS | ANNUAL REPORT TO SECURITY HOLDERS | Dec 31, 2025 | Mar 19, 2026 |
| DEFA14A | Additional proxy materials | — | Mar 19, 2026 |
| DEF 14A | Definitive proxy statement | Dec 31, 2025 | Mar 19, 2026 |
Page 1 of 2
Recent filing activity
Annual filing counts derived from this company's SEC history.
2026
49 filings
2025
69 filings
2024
82 filings
2023
74 filings
2022
85 filings
2021
71 filings
2020
160 filings
2019
173 filings
Sources and methodology
How this filing index is assembled and checked.
Filing metadata comes from SEC EDGAR submissions. Categories and plain-language labels are generated deterministically from SEC form and item codes; filing content is not summarized on this page.
Index updated: 7/15/2026
For research and education only. Always review the original SEC filing before making a decision.