Company: OXY-WT
Filing Date: 2025-06-27
Form Type: 11-K
Source: 0000797468-25-000098
Chunk: 18

Company: OCCIDENTAL PETROLEUM CORP /DE/
Filing Date: 2025-06-27
Form: 11-K
Chunk 18
---
, 11,807,056 shares                                                                                                                                            |     |          | 343,704 |     |         |   583,387 |
| *       |     | Notes receivable from participants                 |     | 2,186 participant loans, various maturities ranged from January 2025 to November 2034, interest rates range from 3% to 11%, balances collateralized by participant account |     |          |         |     |         |    29,520 |
|         |     | Plan interest in master trust accounts:            |     |                                                                                                                                                                            |     |          |         |     |         |           |
|         |     | Oxy Defined Contribution Plan Master Trust Account |     | Participation in master trust agreement                                                                                                                                    |     |          |         |     |         | 2,649,136 |
|         |     | Guaranteed Investment Contracts Master Trust       |     | Master trust investment account, 12,095,035  units                                                                                                                         |     |          |         |     |         |   258,996 |
|         |     |                                                    |     | Total Plan interest in master trust accounts                                                                                                                               |     |          |         |     |         | 2,908,132 |
|         |     |                                                    |     | Total                                                                                                                                                                      |     |          |         |     | $       | 3,533,053 |

| (1) |     | Cost information omitted for participant-directed investment. |
| (2) |     | Includes non-participant-directed investments.                |
| *   |     | Represents a party-in-interest, as defined by ERISA.          |

See accompanying independent auditor’s report.

<div align='center'>21</div>

| OCCIDENTAL PETROLEUM CORPORATION |     | Schedule 2 |

### SAVINGS PLAN
<div align='center'>EIN #95-4035997, Plan #001

Schedule H, Line 4j - Schedule of Reportable Transactions

Year ended December 31, 2024

(Dollar amounts in thousands)</div>

| Identity of party involved 
 Series of transactions:    
 *  Bank of New York        |     | Description of asset (includes interest rate and maturity in case of loan) 
 EB Temporary Investment Fund:                                              |     | Purchase Price |         |     | Selling Price |         |     | Lease Rental |   |     | Expense Incurred with Transaction |   |     | Cost of Asset |         |     | Current Value