| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Richard Mark | President - Western Hemisphere | 3000 N. SAM HOUSTON PKWY E., HOUSTON | /s/ Sarah I. Rubenfeld, by Power of Attorney | 05 Jan 2026 | 0001767591 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HAL | Common Stock | Award | $1,218,218 | +41,156 | +9.2% | $29.60 | 488,161 | 02 Jan 2026 | Direct | F1, F2, F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | HAL | Option to Buy Common Stock | 0 | 02 Jan 2026 | Common Stock | 28,604 | $34.48 | Direct | F4 | |||||
| holding | HAL | Option to Buy Common Stock (12/2018) | 43,924 | 02 Jan 2026 | Common Stock | 43,924 | $27.14 | Direct | ||||||
| holding | HAL | Option to Buy Common Stock (01/2018) | 24,019 | 02 Jan 2026 | Commom Stock | 24,019 | $49.61 | Direct | ||||||
| holding | HAL | Option to Buy Common Stock | 17,119 | 02 Jan 2026 | Common Stock | 17,119 | $55.68 | Direct |
| Id | Content |
|---|---|
| F1 | Shares awarded pursuant to the Halliburton Company Stock and Incentive Plan. Said Plan provides for the surrender of common stock to the Issuer to satisfy withholding tax obligations. |
| F2 | The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on the January 2, 2026 grant date was $29.60. |
| F3 | Includes 2,013.910 shares of stock accumulated through dividend reinvestment as of December 31, 2025. |
| F4 | Stock option expired January 4, 2026. |