# OCCIDENTAL PETROLEUM CORP /DE/ — SC TO-I/A

OCCIDENTAL PETROLEUM CORP /DE/ of HOUSTON, TX filed a SC TO-I/A with the SEC on 2025-04-07. Industry: Crude Petroleum & Natural Gas.

## Filing

- Filed: 2025-04-07
- Form: SC TO-I/A
- Accession: 0001140361-25-012449
- Registrant: OCCIDENTAL PETROLEUM CORP /DE/
- CIK: 0000797468
- Industry (SIC): Crude Petroleum & Natural Gas (1311)
- State of incorporation: DE
- Location: HOUSTON, TX

## Documents (1)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | SC TO-I/A | SC TO-I/A |

## 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 | 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](https://search.stillhousedata.com/proxy/0000797468-25-000054) | 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/0001140361-25-012449.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.