Equity award boosts Halliburton (NYSE: HAL) SVP Timothy McKeon’s share holdings

Rhea-AI Filing Summary

Halliburton Company Senior VP and Treasurer Timothy McKeon acquired 5,085 shares of common stock on February 27, 2026 through the vesting of performance share units at a stated value of $36.00 per share. Following this award, he directly holds 86,716 common shares. The filing also lists updated direct holdings of several option awards to buy common stock, with post-transaction balances of 8,700, 5,100, and 5,800 options, reflecting outstanding equity incentives rather than open-market trades.

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)
02/27/2026

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	02/27/2026		A		5,085(1)	A	$36	86,716	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	$53.54							12/07/2016	12/02/2026	Common Stock	5,100		5,100	D
Option to Buy Common Stock	$43.38							12/06/2017	12/06/2027	Common Stock	5,800		5,800	D

Explanation of Responses:

1. Shares of common stock issued to the reporting person on February 27, 2026, upon achievement of the performance criteria and vesting of performance share units granted on January 3, 2023, pursuant to the Halliburton Company Performance Unit Program.

Remarks:

	/s/ Sarah I. Rubenfeld, by Power of Attorney	03/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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** 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 did Halliburton (HAL) executive Timothy McKeon report in this Form 4?

Timothy McKeon reported receiving 5,085 Halliburton common shares on February 27, 2026, via vested performance share units. This was an equity award, not an open-market purchase or sale, increasing his direct stock ownership while updating balances for several option grants.

How many Halliburton (HAL) shares does Timothy McKeon own after this transaction?

After the February 27, 2026 award, Timothy McKeon directly holds 86,716 Halliburton common shares. This reflects the addition of 5,085 shares issued upon vesting of performance share units that were originally granted under the Halliburton Company Performance Unit Program.

Was the Halliburton (HAL) Form 4 a stock buy or sell by Timothy McKeon?

The Form 4 does not show an open-market buy or sell. It reports an acquisition of 5,085 common shares through vesting of performance share units, classified as a grant or award transaction rather than a discretionary purchase or sale in the market.

What role did performance share units play in this Halliburton (HAL) filing?

The 5,085 shares reported were issued when performance criteria were met and performance share units vested from a January 3, 2023 grant. These units were awarded under Halliburton’s Performance Unit Program and converted into common stock for Timothy McKeon in February 2026.

How did Halliburton (HAL) option holdings change in Timothy McKeon’s Form 4?

The Form 4 lists updated direct holdings of options to buy Halliburton common stock, showing balances of 8,700, 5,100, and 5,800 options. These entries reflect existing option awards and their post-update amounts, not new option exercises or market transactions.

Who is the insider involved in this Halliburton (HAL) Form 4 filing?

The insider is Timothy McKeon, Halliburton’s Senior Vice President and Treasurer. The filing details equity compensation changes affecting his holdings, including newly issued shares from vested performance units and updated balances for several outstanding stock option awards.