Halliburton EVP/COO awarded 8,845 shares

Halliburton Company director and EVP/COO Jeffrey Shannon Slocum acquired 8,845 shares of common stock on a performance-based award.

Rhea-AI Filing Summary

Halliburton Company director and EVP/COO Jeffrey Shannon Slocum acquired 8,845 shares of common stock on a performance-based award. The shares were issued on February 27, 2026, after achievement of performance criteria tied to performance share units granted on January 3, 2023, increasing his direct holdings to 196,267.952 shares.

Insider Trade Summary

Grant/Award: 8,845 shares

Grant/Award 3 txns

Insider Slocum Jeffrey Shannon

Role Director, EVP and COO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	8,845	$36.00	$318K
holding	Option to Buy Common Stock	--	--	--
holding	Option to Buy Common Stock	--	--	--

Holdings After Transaction: Common Stock — 196,267.952 shares (Direct); Option to Buy Common Stock — 15,812 contracts (Direct)

Footnotes (1)

1. F1. 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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Halliburton (HAL) insider Jeffrey Shannon Slocum report in this Form 4?

Jeffrey Shannon Slocum reported acquiring 8,845 Halliburton common shares. The shares were issued following the achievement of performance criteria under previously granted performance share units, increasing his directly held stake to 196,267.952 shares after the transaction.

Was the Halliburton (HAL) Form 4 transaction a market purchase or a share award?

The Form 4 shows a share award, not a market purchase. Slocum received 8,845 common shares issued upon vesting of performance share units granted in 2023, tied to performance goals under Halliburton’s Performance Unit Program.

How many Halliburton (HAL) shares does Jeffrey Shannon Slocum hold after this Form 4?

After the reported transaction, Slocum directly holds 196,267.952 Halliburton common shares. This figure reflects the addition of 8,845 shares issued upon vesting of performance share units after the company confirmed that specified performance criteria were achieved.

What performance award triggered the new Halliburton (HAL) shares for Slocum?

The new shares came from performance share units granted on January 3, 2023. These units vested and converted into 8,845 common shares on February 27, 2026, after Halliburton confirmed that the Performance Unit Program’s performance criteria were satisfied.

Does the Halliburton (HAL) Form 4 show any stock sales by Jeffrey Shannon Slocum?

The Form 4 does not report any stock sales by Slocum. It reports an acquisition of 8,845 common shares through a performance-based vesting event, along with updated option holdings, but no dispositions of Halliburton equity securities.

What option holdings for Halliburton (HAL) are updated in this Form 4?

The Form 4 updates Slocum’s option holdings, listing 12,090 options to buy common stock in one position and 3,722 options in another, both held directly. These entries reflect post-transaction balances rather than new option grants or exercises.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 03/03/2026 - 11:14 AM EST Learn about SEC filing dates

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).

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^*

Slocum Jeffrey Shannon

(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, EVP and COO

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		8,845(1)	A	$36	196,267.952	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	$49.61							01/02/2018	01/02/2028	Common Stock	12,090		12,090	D
Option to Buy Common Stock	$55.68							01/03/2017	01/03/2027	Common Stock	3,722		3,722	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.
* 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.