Company: OXY-WT
Filing Date: 2025-03-03
Form Type: SC TO-I
Source: 0001140361-25-006664
Chunk: 7

Company: OCCIDENTAL PETROLEUM CORP /DE/
Filing Date: 2025-03-03
Form: SC TO-I
Chunk 7
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 1-9210).      |
|     |     |                  |     | (25) Occidental Petroleum Corporation Retirement Policy (filed as Exhibit 10.1 to the Current Report on Form 8-K of Occidental filed on February 22, 2023, File No. 1-9210).                                                                                                                                    |
|     |     |                  |     | (26) Warrant to purchase shares of common stock (form of Warrant incorporated by reference to Annex B to Exhibit 10.1 of Occidental Petroleum Corporation’s Current Report on Form 8-K filed on May 3, 2019).                                                                                                   |
|     |     |                  |     | (27) Registration Rights Agreement by and between Occidental Petroleum Corporation and Berkshire Hathaway Inc. (form of Registration Rights Agreement incorporated by reference to Annex C to Exhibit 10.1 of Occidental Petroleum Corporation’s Current Report on Form 8-K filed on May 3, 2019).              |
|     |     | -g               |     | None.                                                                                                                                                                                                                                                                                                           |
|     |     | -h               |     | None.                                                                                                                                                                                                                                                                                                           |
| 107 |     | Filing Fee Table |     |                                                                                                                                                                                                                                                                                                                 |

| ITEM 13. | INFORMATION REQUIRED BY SCHEDULE 13E-3. |

Not applicable.

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SIGNATURE After due inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

| Dated March 3, 2025 |     | OCCIDENTAL PETROLEUM CORPORATION |     |                                                                  |
|:--------------------|:----|:---------------------------------|:----|:-----------------------------------------------------------------|
|                     |     | By:                              |     | /s/ Nicole E. Clark                                              |
|                     |     | Name:                            |     | Nicole E. Clark                                                  |
|                     |     | Title:                           |     | Vice President, Chief Compliance Officer and Corporate Secretary |

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