Halliburton (HAL) officer reports 41,156-share grant and option changes

Rhea-AI Filing Summary

Halliburton Company executive equity update: A Halliburton Co (HAL) officer, listed as President - Western Hemisphere, reported receiving 41,156 shares of common stock on 01/02/2026 under the Halliburton Company Stock and Incentive Plan. The grant is valued using the New York Stock Exchange closing price of $29.60 on the grant date. After this award, the reporting person beneficially owns 488,160.517 Halliburton shares, which includes 2,013.910 shares accumulated through dividend reinvestment as of December 31, 2025. The filing also notes a stock option for 28,604 shares at an exercise price of $34.48 that expired on January 4, 2026, while other options remain outstanding with exercise prices between $27.14 and $55.68 and expirations in 2027 and 2028.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Richard Mark

(Last) (First) (Middle)

3000 N. SAM HOUSTON PKWY E.

(Street)

HOUSTON TX 77032

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
HALLIBURTON CO [ HAL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President - Western Hemisphere

3. Date of Earliest Transaction (Month/Day/Year)
01/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	01/02/2026		A		41,156(1)	A	$29.6(2)	488,160.517(3)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Option to Buy Common Stock	$34.48							01/04/2016	01/04/2026	Common Stock	28,604		0(4)	D
Option to Buy Common Stock (12/2018)	$27.14							12/20/2018	12/20/2028	Common Stock	43,924		43,924	D
Option to Buy Common Stock (01/2018)	$49.61							01/02/2018	01/02/2028	Commom Stock	24,019		24,019	D
Option to Buy Common Stock	$55.68							01/03/2017	01/03/2027	Common Stock	17,119		17,119	D

Explanation of Responses:

1. 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.

2. 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.

3. Includes 2,013.910 shares of stock accumulated through dividend reinvestment as of December 31, 2025.

4. Stock option expired January 4, 2026.

Remarks:

	/s/ Sarah I. Rubenfeld, by Power of Attorney	01/05/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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FAQ

What insider transaction did Halliburton (HAL) report in this Form 4?

The filing reports that a Halliburton officer, serving as President - Western Hemisphere, received 41,156 shares of Halliburton common stock on 01/02/2026 under the Halliburton Company Stock and Incentive Plan.

What was the stock price used for the Halliburton (HAL) share award on January 2, 2026?

The grant references the closing price of $29.60 for Halliburton Company common stock on the New York Stock Exchange on January 2, 2026, the grant date.

How many Halliburton (HAL) shares does the reporting person own after the transaction?

Following the reported transaction, the officer beneficially owns 488,160.517 Halliburton common shares, which includes 2,013.910 shares accumulated through dividend reinvestment as of December 31, 2025.

What stock options related to Halliburton (HAL) are mentioned in the filing?

The filing lists several options to buy Halliburton common stock, including options with exercise prices of $27.14, $49.61, and $55.68 expiring in 2027 and 2028, and notes that one option for 28,604 shares at $34.48 expired on January 4, 2026.

What Halliburton (HAL) equity plan is referenced in this Form 4?

The common shares were awarded under the Halliburton Company Stock and Incentive Plan, which allows participants to surrender common stock to Halliburton to satisfy withholding tax obligations on awards.

Does the Halliburton (HAL) Form 4 mention dividend reinvestment?

Yes. The filing states that the beneficial ownership total includes 2,013.910 shares of Halliburton stock accumulated through dividend reinvestment as of December 31, 2025.