HALLIBURTON CO — Director's Dealing 2025

Apr 30, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HALLIBURTON CO (HAL)
CIK: 0000045012
Period of Report: 2025-04-29

Reporting Person: Slocum Jeffrey Shannon (President - Eastern Hemisphere)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-04-29	Common Stock	F	10707	$20.85	Disposed	163051.952	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option to Buy Common Stock	$49.61	2028-01-02	Common Stock (12090)	12090	Direct
Option to Buy Common Stock	$55.68	2027-01-03	Common Stock (3722)	3722	Direct
Option to Buy Common Stock	$34.48	2026-01-04	Common Stock (3882)	3882	Direct

Footnotes

F1: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2: The stock vested on April 27, 2025 and is related to stock granted on April 27, 2022. April 27, 2025 was a non-market business day. Shares were withheld for tax reporting on April 25, 2025. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on April 25, 2025 was $20.85.

F3: Includes 901.551 shares of stock purchased through the Halliburton Company Employee Stock Purchase Plan for the period ended March 31, 2025.