Planned sale: Halliburton (NYSE: HAL) treasurer sells 3,846 shares

Rhea-AI Filing Summary

Halliburton Company senior vice president and treasurer Timothy McKeon reported an open-market sale of common stock. On March 6, 2026, he sold 3,846 shares of Halliburton common stock at a price of $34.37 per share. After this transaction, he continued to hold 81,631 shares of common stock directly.

The filing notes that this sale was carried out under a pre-established Rule 10b5-1 trading plan adopted by McKeon on August 12, 2025, which allows insiders to schedule trades in advance. The form also lists his outstanding options to buy common stock as ongoing holdings.

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

X

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)
03/06/2026

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	03/06/2026		S(1)		3,846	D	$34.37	81,631	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. The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 12, 2025.

Remarks:

	/s/ Sarah I. Rubenfeld, by Power of Attorney	03/09/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Halliburton (HAL) report for Timothy McKeon?

Halliburton reported that senior vice president and treasurer Timothy McKeon sold 3,846 shares of common stock on March 6, 2026. The shares were sold in an open-market transaction at $34.37 per share, as disclosed in the Form 4 filing.

At what price did Timothy McKeon sell Halliburton (HAL) shares?

Timothy McKeon sold Halliburton common stock at $34.37 per share. The Form 4 shows an open-market sale of 3,846 shares on March 6, 2026, detailing both the transaction size and the exact price received per share.

How many Halliburton (HAL) shares does Timothy McKeon hold after the sale?

After the reported sale, Timothy McKeon directly holds 81,631 shares of Halliburton common stock. This post-transaction ownership figure comes directly from the Form 4 and reflects his remaining direct equity stake following the March 6, 2026 trade.

Was Timothy McKeon’s Halliburton (HAL) share sale under a 10b5-1 plan?

Yes. The Form 4 states the sale was effected under a Rule 10b5-1 trading plan adopted by Timothy McKeon on August 12, 2025. Such plans allow insiders to prearrange stock trades according to preset instructions.

What role does Timothy McKeon hold at Halliburton (HAL)?

Timothy McKeon is identified as Senior Vice President and Treasurer of Halliburton Company. This executive role is specified in the Form 4 reporting his March 6, 2026 stock sale and provides context on his position within the company’s leadership team.

Does the Form 4 for Halliburton (HAL) mention McKeon’s stock options?

Yes. The Form 4 lists holdings of options to buy common stock, including positions with 8,700, 5,800, and 5,100 shares following the reported date. These entries reflect ongoing derivative holdings separate from his common stock ownership.