| 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 | 03 Mar 2026 | 0001643753 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OXY | Common Stock | Tax liability | $263,808 | -4,970 | -3.7% | $53.08 | 130,439 | 28 Feb 2026 | Direct | F1 |
| transaction | OXY | Common Stock | Award | $0 | +13,565 | +10% | $0.000000 | 144,004 | 01 Mar 2026 | Direct | F2 |
| holding | OXY | Common Stock | 3,620 | 28 Feb 2026 | By OPC Savings Plan | F3 |
| Id | Content |
|---|---|
| F1 | Represents shares of common stock withheld to satisfy tax withholding obligations upon the vesting of previously reported restricted stock units (RSUs). |
| F2 | Award of RSUs pursuant to the Issuer's Amended and Restated 2015 Long-Term Incentive Plan. Each RSU represents a contingent right to receive one share of the Issuer's common stock upon vesting. The RSUs will vest in three equal annual installments beginning on February 28, 2027. |
| F3 | Based on a plan statement dated February 27, 2026. |