Mark Richard - 02 Jan 2026 Form 4 Insider Report for HALLIBURTON CO (HAL)

Signature
/s/ Sarah I. Rubenfeld, by Power of Attorney
Issuer symbol
HAL
Transactions as of
02 Jan 2026
Net transactions value
+$1,218,218
Form type
4
Filing time
05 Jan 2026, 18:00:49 UTC
Previous filing
08 Dec 2025
Next filing
09 Jan 2026

Reporting Owners (1)

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

Transactions Table

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

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

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
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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.