Halliburton (NYSE: HAL) SVP transfers shares for tax withholding

Rhea-AI Filing Summary

Halliburton Company Senior VP and Treasurer Timothy McKeon reported a tax-related share transfer, not an open-market trade. On March 5, 2026, he transferred 1,239 shares of common stock at $36.00 per share to Halliburton to cover federal tax withholding when performance-based restricted shares vested.

After this tax-withholding disposition, McKeon directly owned 85,477 Halliburton common shares. He also continued to hold stock options, with 8,700, 5,800, and 5,100 options to buy common stock outstanding under the company’s Stock and Incentive Plan.

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^*

McKeon Timothy

(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)
	Senior VP and Treasurer

3. Date of Earliest Transaction (Month/Day/Year)
03/05/2026

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	03/05/2026		F		1,239(1)	D	$36(2)	85,477	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	$31.44							12/05/2018	12/05/2028	Common Stock	8,700		8,700	D
Option to Buy Common Stock	$43.38							12/06/2017	12/06/2027	Common Stock	5,800		5,800	D
Option to Buy Common Stock	$53.54							12/07/2016	12/02/2026	Common Stock	5,100		5,100	D

Explanation of Responses:

1. 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.

2. The Performance Unit shares were issued on February 27, 2026. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on February 27, 2026 was $36.00. Shares were withheld for tax reporting on March 5, 2026.

Remarks:

	/s/ Sarah I. Rubenfeld, by Power of Attorney	03/06/2026
	** 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 for Timothy McKeon?

Timothy McKeon reported transferring 1,239 Halliburton common shares to the company to pay federal tax withholding on vested performance-based shares. This was a tax-withholding disposition under the Stock and Incentive Plan, not an open-market stock sale.

Was the Halliburton (HAL) Form 4 transaction an open-market stock sale?

No. The Form 4 shows a tax-withholding disposition, where 1,239 shares were transferred back to Halliburton to cover federal tax on vesting performance unit shares, rather than a discretionary open-market sale for investment or portfolio reasons.

How many Halliburton (HAL) shares does Timothy McKeon own after the Form 4?

Following the tax-withholding share transfer, Timothy McKeon directly owns 85,477 Halliburton common shares. This figure reflects his position after 1,239 shares were surrendered to the company to satisfy federal tax withholding obligations on vested awards.

What price was used for Halliburton (HAL) shares in the tax withholding?

The transaction used a share price of $36.00, which was Halliburton’s New York Stock Exchange closing price on February 27, 2026. That price was applied when 1,239 shares were transferred on March 5, 2026 for federal tax withholding.

What Halliburton (HAL) equity awards are outstanding for Timothy McKeon?

After the reported Form 4, Timothy McKeon holds options to buy Halliburton common stock, with 8,700, 5,800, and 5,100 options outstanding. These options are in addition to his 85,477 directly owned shares, under the company’s Stock and Incentive Plan.

Why were Halliburton (HAL) shares withheld from Timothy McKeon on March 5, 2026?

Shares were withheld on March 5, 2026 to cover federal tax obligations arising from the lapse of restrictions on performance unit shares issued February 27, 2026. The Stock and Incentive Plan allows satisfying taxes by transferring unrestricted shares to Halliburton.