HALLIBURTON CO — Director's Dealing 2026

Jan 6, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HALLIBURTON CO (HAL)
CIK: 0000045012
Period of Report: 2026-01-02

Reporting Person: Pope Lawrence J (EVP and Chief Admin Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-01-02	Common Stock	A	34968	$29.60	Acquired	519799.685	Direct
2026-01-05	Common Stock	S	100000	$32.25	Disposed	419799.685	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Option to Buy Common Stock	$31.44	2028-12-05	Common Stock (51100)	51100	Direct
Option to Buy Common Stock	$43.38	2027-12-06	Common Stock (34300)	34300	Direct
Option to Buy Common Stock	$53.54	2026-12-07	Common Stock (30500)	30500	Direct

Footnotes

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: The sale was effected pursuant to a Rule 10b5-l trading plan adopted by the Reporting Person on August 8, 2025.