William E. Albrecht - 05 Dec 2025 Form 4 Insider Report for HALLIBURTON CO (HAL)

Role: Director
Signature: /s/ Sarah I. Rubenfeld, by Power of Attorney
Issuer symbol: HAL
Transactions as of: 05 Dec 2025
Net transactions value: $0
Form type: 4
Filing time: 09 Dec 2025, 16:21:11 UTC
Previous filing: 12 Nov 2025
Next filing: 15 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Albrecht William E	Director	3000 N. SAM HOUSTON PARKWAY E., HOUSTON	/s/ Sarah I. Rubenfeld, by Power of Attorney	09 Dec 2025	0001433667

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	HAL	Common Stock						16,000	05 Dec 2025	Direct

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
transaction	HAL	12/2025 Restricted Stock Units	Award	$0	+7,485		$0.000000	7,485	05 Dec 2025	Common Stock	7,485		Direct	F1, F2
holding	HAL	12/2024 Restricted Stock Units						6,227	05 Dec 2025	Common Stock	6,227		Direct	F1, F2, F3
holding	HAL	12/2023 Restricted Stock Units						5,040	05 Dec 2025	Common Stock	5,040		Direct	F1, F2, F3
holding	HAL	12/2022 Restricted Stock Units						5,255	05 Dec 2025	Common Stock	5,255		Direct	F1, F2, F3
holding	HAL	12/2021 Restricted Stock Units						8,472	05 Dec 2025	Common Stock	8,472		Direct	F1, F2, F3
holding	HAL	12/2020 Restricted Stock Units						13,438	05 Dec 2025	Common Stock	13,438		Direct	F1, F2, F3
holding	HAL	08/2019 Restricted Stock Units						9,206	05 Dec 2025	Common Stock	9,206		Direct	F1, F3, F4
holding	HAL	08/2018 Restricted Stock Units						4,965	05 Dec 2025	Common Stock	4,965		Direct	F1, F3, F4
holding	HAL	08/2017 Restricted Stock Units						5,099	05 Dec 2025	Common Stock	5,099		Direct	F1, F3, F4
holding	HAL	08/2016 Restricted Stock Units						5,067	05 Dec 2025	Common Stock	5,067		Direct	F1, F3, F4
holding	HAL	07/2016 Restricted Stock Units						423	05 Dec 2025	Common Stock	423		Direct	F1, F3, F4

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

Explanation of Responses:

Id	Content
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.
F3	Includes dividend equivalent units through September 30, 2025.
F4	The restricted stock units vest in four equal annual installments beginning with 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.