Halliburton (NYSE: HAL) CEO covers tax withholding by transferring shares

Rhea-AI Filing Summary

Halliburton Company Director, President & CEO Jeffrey Allen Miller reported a tax-related share transfer. On March 5, 2026, he disposed of 45,572 shares of Halliburton common stock at $36.00 per share to Halliburton to satisfy federal tax withholding tied to vesting of performance-based shares.

After this transaction, he directly held 1,171,482.02 Halliburton common shares. The filing also reports direct holdings of options to buy Halliburton common stock covering 128,500 shares and 69,500 shares, with these option positions reported as holdings rather than new option transactions.

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^*

Miller Jeffrey Allen

(Last) (First) (Middle)

3000 N. SAM HOUSTON PARKWAY 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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Director, President & CEO

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		45,572(1)	D	$36(2)	1,171,482.02	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	$43.38							12/06/2017	12/06/2027	Common Stock	128,500		128,500	D
Option to Buy Common Stock	$53.54							12/07/2016	12/07/2026	Common Stock	69,500		69,500	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).
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FAQ

What insider transaction did Halliburton (HAL) CEO Jeffrey Allen Miller report?

Jeffrey Allen Miller reported transferring 45,572 Halliburton common shares at $36.00 per share to Halliburton Company to cover federal tax withholding. The transfer was connected to the vesting of performance-based shares issued under the company’s Stock and Incentive Plan.

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

No. The Form 4 describes a tax-withholding disposition, where 45,572 shares were transferred back to Halliburton Company at $36.00 per share to pay federal tax obligations on recently vested performance unit shares, rather than an open-market sale to outside investors.

How many Halliburton (HAL) shares does the CEO hold after the reported transaction?

Following the tax-withholding transfer, Jeffrey Allen Miller directly holds 1,171,482.02 Halliburton common shares. This figure reflects his remaining direct ownership after 45,572 shares were delivered to Halliburton Company to satisfy federal tax withholding tied to performance unit vesting.

What price was used for the Halliburton (HAL) CEO’s tax-withholding share transfer?

The transfer used a price of $36.00 per Halliburton common share. This price matches the closing price on the New York Stock Exchange on February 27, 2026, the date the performance unit shares were issued before tax-withholding shares were transferred on March 5, 2026.

What does the Halliburton (HAL) Form 4 reveal about the CEO’s stock options?

The Form 4 reports Jeffrey Allen Miller’s direct holdings of options to buy Halliburton common stock over 128,500 shares and 69,500 shares. These entries are listed as holdings, indicating existing option positions, not new grants, exercises, or sales in this particular filing.

Why were Halliburton (HAL) shares transferred for tax withholding on March 5, 2026?

Shares were transferred to cover federal tax withholding when restrictions lapsed on performance unit shares issued February 27, 2026. Halliburton’s Stock and Incentive Plan permits the CEO to satisfy these obligations by delivering unrestricted shares back to the company instead of paying cash.