Halliburton (NYSE: HAL) director sells 2,600 shares and reports RSU holdings

Rhea-AI Filing Summary

Halliburton director Margaret Katherine Banks reported selling 2,600 shares of Halliburton common stock on 01/26/2026 at a price of $34.175 per share. After this sale, she directly holds 14,043 shares of Halliburton common stock. In addition, she holds restricted stock units from awards made in 12/2025, 12/2022, and 12/2021, covering 7,485, 5,286.68, and 8,523.5 underlying shares of common stock, respectively. Each restricted stock unit represents the right to receive one share of common stock, generally vesting one year after the award date, with shares delivered upon vesting or, if elected, after she ceases to serve as a director.

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

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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^*

Banks Margaret Katherine

(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
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
01/26/2026

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	01/26/2026		S		2,600	D	$34.175	14,043	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
12/2025 Restricted Stock Units	(1)							(2)	(2)	Common Stock	7,485		7,485	D
12/2022 Restricted Stock Units	(1)							(2)	(2)	Common Stock	5,286.68		5,286.68(3)	D
12/2021 Restricted Stock Units	(1)							(2)	(2)	Common Stock	8,523.5		8,523.5(4)	D

Explanation of Responses:

1. Each restricted stock unit represents a right to receive one share of the Company's common stock.

2. The restricted stock units vest in one year on the first anniversary of the award. Shares will be delivered to the reporting person either upon vesting, or if reporting person elected to defer receipt, following cessation as a director.

3. Includes 31.87 dividend equivalent units acquired through December 31, 2025.

4. Includes 51.38 dividend equivalent units acquired through December 31, 2025.

Remarks:

	/s/ Sarah I. Rubenfeld, by Power of Attorney	01/27/2026
	** 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 HAL director Margaret Katherine Banks report?

Director Margaret Katherine Banks reported selling 2,600 shares of Halliburton common stock on 01/26/2026 at a price of $34.175 per share.

How many Halliburton (HAL) shares does the director own after the sale?

After the reported sale, Margaret Katherine Banks directly owns 14,043 shares of Halliburton common stock.

What restricted stock units does the HAL director hold?

She holds Halliburton restricted stock units from 12/2025, 12/2022, and 12/2021 awards, tied to 7,485, 5,286.68, and 8,523.5 shares of common stock, respectively.

What does each Halliburton restricted stock unit represent for the director?

Each restricted stock unit represents a right to receive one share of Halliburton common stock.

When do the Halliburton (HAL) restricted stock units held by the director vest?

The restricted stock units generally vest in one year, on the first anniversary of the award date.

When will the director receive shares from Halliburton restricted stock units?

Shares are delivered upon vesting, or if the director elected to defer, following her cessation as a director.

Do the Halliburton restricted stock units include dividend equivalents?

Yes. The 12/2022 award includes 31.87 dividend equivalent units, and the 12/2021 award includes 51.38 dividend equivalent units, both accumulated through December 31, 2025.