Halliburton (NYSE: HAL) treasurer sells 8,655 shares under 10b5-1 plan

Rhea-AI Filing Summary

Halliburton Company senior vice president and treasurer Timothy McKeon sold 8,655 shares of common stock at $42.00 per share in an open-market transaction. The sale was carried out on April 30, 2026 under a pre-arranged Rule 10b5-1 trading plan adopted on August 12, 2025.

Following this sale, McKeon directly owned 72,976 shares of Halliburton common stock. He also held several outstanding stock option awards to buy Halliburton common stock at exercise prices between $31.44 and $53.54 per share, with expiration dates from late 2026 through late 2028.

Insights

Equity compensation analyst

Halliburton treasurer sells shares under a pre-set 10b5-1 plan while retaining a sizable equity stake and unexercised options.

Timothy McKeon, Halliburton’s senior vice president and treasurer, executed an open-market sale of 8,655 common shares at $42.00 per share on April 30, 2026. The transaction is coded as an open-market sale and disclosed as part of his direct holdings.

The footnote states the sale was made under a Rule 10b5-1 trading plan adopted on August 12, 2025, indicating it was pre-scheduled rather than opportunistic. After the sale, he still directly holds 72,976 shares and maintains stock options over 5,100, 5,800, and 8,700 underlying shares at exercise prices of $53.54, $43.38, and $31.44.

This pattern is typical of routine liquidity and portfolio management by a senior executive who continues to have substantial equity exposure through both share ownership and long-dated options. Future filings may provide additional context if he materially changes his position or exercises significant portions of these options.

Insider Trade Summary 10b5-1

Net Seller: 8,655 shares ($363,510)

Net Sell 4 txns

Insider McKeon Timothy

Role Senior VP and Treasurer

Sold 8,655 shs ($364K)

Type	Security	Shares	Price	Value
Sale	Common Stock	8,655	$42.00	$364K
holding	Option to Buy Common Stock	--	--	--
holding	Option to Buy Common Stock	--	--	--
holding	Option to Buy Common Stock	--	--	--

Holdings After Transaction: Common Stock — 72,976 shares (Direct, null); Option to Buy Common Stock — 8,700 shares (Direct, null)

Footnotes (1)

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Key Figures

Shares sold: 8,655 shares Sale price: $42.00 per share Shares held after sale: 72,976 shares +3 more

6 metrics

Shares sold 8,655 shares Open-market sale of common stock on April 30, 2026 at $42.00

Sale price $42.00 per share Price for 8,655 Halliburton common shares sold

Shares held after sale 72,976 shares Direct Halliburton common stock holdings following the transaction

Option exercise price 1 $53.54 per share Option to buy 5,100 underlying shares, expiring December 2, 2026

Option exercise price 2 $43.38 per share Option to buy 5,800 underlying shares, expiring December 6, 2027

Option exercise price 3 $31.44 per share Option to buy 8,700 underlying shares, expiring December 5, 2028

Key Terms

Rule 10b5-1 trading plan, open-market sale, Option to Buy Common Stock, Senior VP and Treasurer, +1 more

5 terms

Rule 10b5-1 trading plan financial

"The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open-market sale financial

"transaction_action": "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Option to Buy Common Stock financial

"security_title": "Option to Buy Common Stock""

Senior VP and Treasurer financial

"officer_title": "Senior VP and Treasurer""

underlying security shares financial

"underlying_security_shares": "8700.0000""

Form 4 Insider Transactions: What Each Field Means →

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 TEXAS 77032

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/30/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	04/30/2026		S(1)		8,655	D	$42	72,976	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	05/01/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What did Halliburton (HAL) executive Timothy McKeon do in this Form 4 filing?

Timothy McKeon, Halliburton’s senior vice president and treasurer, reported an open-market sale of 8,655 shares of common stock at $42.00 per share. The transaction occurred on April 30, 2026 and reflects a partial reduction of his directly held shares.

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

After the sale, Timothy McKeon directly holds 72,976 shares of Halliburton common stock. This remaining stake shows he continues to have substantial direct equity exposure to the company following the disclosed open-market transaction.

Was the Halliburton (HAL) insider sale made under a Rule 10b5-1 trading plan?

Yes. The filing states the 8,655-share sale was effected under a Rule 10b5-1 trading plan adopted on August 12, 2025. Such plans are pre-arranged, helping separate routine executive liquidity from discretionary market-timing decisions.

What stock options does Timothy McKeon still hold in Halliburton (HAL)?

McKeon holds options to buy Halliburton common stock with exercise prices of $53.54, $43.38, and $31.44 per share. These correspond to 5,100, 5,800, and 8,700 underlying shares, expiring between December 2026 and December 2028.

How large is the Halliburton (HAL) share sale relative to Timothy McKeon’s position?

The reported transaction involved 8,655 shares, while McKeon directly holds 72,976 shares after the sale. This indicates the sale represents only part of his overall direct equity position in Halliburton.