# OCCIDENTAL PETROLEUM CORP /DE/ — DEF 14A

OCCIDENTAL PETROLEUM CORP /DE/ of HOUSTON, TX filed a DEF 14A with the SEC on 2025-03-20. Industry: Crude Petroleum & Natural Gas.

## Filing

- Filed: 2025-03-20
- Form: DEF 14A
- Accession: 0000797468-25-000054
- Registrant: OCCIDENTAL PETROLEUM CORP /DE/
- CIK: 0000797468
- Industry (SIC): Crude Petroleum & Natural Gas (1311)
- State of incorporation: DE
- Location: HOUSTON, TX

## Documents (100)

_Showing 15 of 100 documents._

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEF 14A | DEF 14A |
| 2 | EX-101.SCH | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT |
| 3 | GRAPHIC | oxy-20250320\_g1.jpg |
| 4 | GRAPHIC | oxy-20250320\_g10.jpg |
| 5 | GRAPHIC | oxy-20250320\_g100.jpg |
| 6 | GRAPHIC | oxy-20250320\_g101.jpg |
| 7 | GRAPHIC | oxy-20250320\_g102.jpg |
| 8 | GRAPHIC | oxy-20250320\_g103.jpg |
| 9 | GRAPHIC | oxy-20250320\_g104.jpg |
| 10 | GRAPHIC | oxy-20250320\_g105.gif |
| 11 | GRAPHIC | oxy-20250320\_g106.gif |
| 12 | GRAPHIC | oxy-20250320\_g107.jpg |
| 13 | GRAPHIC | oxy-20250320\_g108.jpg |
| 14 | GRAPHIC | oxy-20250320\_g109.gif |
| 15 | GRAPHIC | oxy-20250320\_g11.jpg |

## Filing timeline for this registrant (60)

_Showing 12 of 60 filings._

| Filed | Form |
| --- | --- |
| [2026-03-19](https://search.stillhousedata.com/proxy/0001628280-26-019821) | DEFA14A |
| [2026-03-19](https://search.stillhousedata.com/proxy/0001628280-26-019816) | DEF 14A |
| [2025-04-07](https://search.stillhousedata.com/proxy/0001140361-25-012449) | SC TO-I/A |
| [2025-04-01](https://search.stillhousedata.com/proxy/0001140361-25-011503) | SC TO-I/A |
| [2025-03-20](https://search.stillhousedata.com/proxy/0000797468-25-000055) | DEFA14A |
| 2025-03-20 | DEF 14A |
| [2025-03-03](https://search.stillhousedata.com/proxy/0001140361-25-006664) | SC TO-I |
| [2024-03-21](https://search.stillhousedata.com/proxy/0000797468-24-000076) | DEFA14A |
| [2024-03-21](https://search.stillhousedata.com/proxy/0000797468-24-000075) | DEF 14A |
| [2023-03-23](https://search.stillhousedata.com/proxy/0001308179-23-000332) | DEFA14A |
| [2023-03-23](https://search.stillhousedata.com/proxy/0001308179-23-000331) | DEF 14A |
| [2022-04-29](https://search.stillhousedata.com/proxy/0001140361-22-016699) | DEFA14A |

## More

- [CIK 797468 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=797468&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000797468-25-000054.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.