HALLIBURTON CO — Director's Dealing 2025

May 30, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HALLIBURTON CO (HAL)
CIK: 0000045012
Period of Report: 2025-05-29

Reporting Person: Weiss Janet L (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-29	Common Stock	P	8550	$19.785	Acquired	18768.867	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
12/2024 Restricted Stock Units	$		Common Stock (6092)	6092	Direct

Footnotes

F1: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F2: The restricted stock units vest in one year on the first anniversary of the award. Shares will be delivered to the reporting person either upon vesting, or if reporting person elected to defer receipt, following cessation as a director.