| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Champion Christopher O | VP, CAO and Controller | OCCIDENTAL PETROLEUM CORPORATION, 5 GREENWAY PLAZA, SUITE 110, HOUSTON | /s/ Brittany A. Smith, Attorney-in-Fact for Christopher O. Champion | 20 Feb 2026 | 0001643753 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OXY | Common Stock | Award | $0 | +9,197 | +7.1% | $0.000000 | 139,121 | 18 Feb 2026 | Direct | F1 |
| transaction | OXY | Common Stock | Tax liability | $174,872 | -3,712 | -2.7% | $47.11 | 135,409 | 18 Feb 2026 | Direct | F2 |
| holding | OXY | Common Stock | 3,595 | 18 Feb 2026 | By OPC Savings Plan | F3 |
| Id | Content |
|---|---|
| F1 | Represents shares of common stock received upon the vesting of a performance stock unit award granted under the Issuer's Amended and Restated 2015 Long-Term Incentive Plan. |
| F2 | Represents shares of common stock withheld to satisfy tax withholding obligations. |
| F3 | Based on a plan statement dated February 18, 2026. |
Exhibit List Exhibit 24 - Power of Attorney