| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hollub Vicki A. | President and CEO, Director | OCCIDENTAL PETROLEUM CORPORATION, 5 GREENWAY PLAZA, STE. 110, HOUSTON | /s/ Brittany A. Smith, Attorney-in-Fact for Vicki A. Hollub | 20 Feb 2026 | 0001588752 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OXY | Common Stock | Award | $0 | +59,121 | +5.8% | $0.000000 | 1,071,009 | 18 Feb 2026 | Direct | F1, F2 |
| transaction | OXY | Common Stock | Tax liability | $1,096,014 | -23,265 | -2.2% | $47.11 | 1,047,744 | 18 Feb 2026 | Direct | F3 |
| holding | OXY | Common Stock | 26,667 | 18 Feb 2026 | By OPC Savings Plan | F4 |
| 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 | Includes 76 shares acquired between April 2025 and January 2026 through dividend reinvestment. |
| F3 | Represents shares of common stock withheld to satisfy tax withholding obligations. |
| F4 | Based on a plan statement dated February 18, 2026. |
Exhibit List Exhibit 24 - Power of Attorney