Halliburton (NYSE: HAL) CEO sells 158,455 shares under Rule 10b5-1 plan

Filing Impact

(Very High)

Filing Sentiment

(Very Negative)

Form Type

Rhea-AI Filing Summary

Halliburton Director, President & CEO Jeffrey Allen Miller sold 158,455 shares of common stock in an open-market sale at $40.0000 per share. The transaction was carried out under a pre-arranged Rule 10b5-1 trading plan adopted on February 13, 2025.

Following the sale, Miller directly owns 1,013,027.0200 shares of Halliburton common stock. He also holds vested options to buy 128,500 shares at an exercise price of $43.3800 expiring on December 6, 2027, and 69,500 shares at $53.5400 expiring on December 7, 2026.

Insider Trade Summary 10b5-1

Net Seller: 158,455 shares ($6,338,200)

Net Sell 3 txns

Insider Miller Jeffrey Allen

Role Director, President & CEO

Sold 158,455 shs ($6.34M)

Type	Security	Shares	Price	Value
Sale	Common Stock	158,455	$40.00	$6.34M
holding	Option to Buy Common Stock	--	--	--
holding	Option to Buy Common Stock	--	--	--

Holdings After Transaction: Common Stock — 1,013,027.02 shares (Direct); Option to Buy Common Stock — 128,500 shares (Direct)

Footnotes (1)

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Key Figures

Shares sold: 158,455 shares Sale price per share: $40.0000 per share Shares owned after sale: 1,013,027.0200 shares +2 more

5 metrics

Shares sold 158,455 shares Open-market sale of Halliburton common stock

Sale price per share $40.0000 per share Price for the 158,455-share open-market sale

Shares owned after sale 1,013,027.0200 shares Direct Halliburton common stock holdings post-transaction

Option grant 1 128,500 underlying shares at $43.3800 Option to buy common stock expiring December 6, 2027

Option grant 2 69,500 underlying shares at $53.5400 Option to buy common stock expiring December 7, 2026

Key Terms

Rule 10b5-l trading plan, open-market sale, Option to Buy Common Stock, Form 4

4 terms

Rule 10b5-l trading plan financial

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

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""

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

03/30/2026 - 01:58 PM

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^*

Miller Jeffrey Allen

(Last)

(First)

(Middle)

3000 N. SAM HOUSTON PARKWAY 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)

X	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Director, President & CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/27/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	03/27/2026		S⁽¹⁾		158,455	D	$40	1,013,027.02	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Option to Buy Common Stock	$43.38							12/06/2017	12/06/2027	Common Stock	128,500		128,500	D
Option to Buy Common Stock	$53.54							12/07/2016	12/07/2026	Common Stock	69,500		69,500	D

Explanation of Responses:

1. The sale was effected pursuant to a Rule 10b5-l trading plan adopted by the Reporting Person on February 13, 2025.

Remarks:

	/s/ Sarah I. Rubenfeld, by Power of Attorney	03/30/2026
	** 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)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Halliburton (HAL) CEO Jeffrey Allen Miller report?

Jeffrey Allen Miller reported an open-market sale of Halliburton common stock. He sold 158,455 shares at a price of $40.0000 per share, according to the Form 4, while remaining a large shareholder through over 1.0 million directly owned shares.

How many Halliburton (HAL) shares did the CEO sell and at what price?

The CEO sold 158,455 shares of Halliburton common stock. The reported sale price was $40.0000 per share in an open-market transaction, reflecting a sizable but partial disposition of his holdings as disclosed in the Form 4 filing.

How many Halliburton (HAL) shares does the CEO hold after this Form 4 sale?

After the reported transaction, Jeffrey Allen Miller directly owns 1,013,027.0200 Halliburton common shares. This figure reflects his remaining direct equity position following the 158,455-share open-market sale disclosed in the Form 4 filing.

Were Halliburton (HAL) CEO’s trades made under a Rule 10b5-1 plan?

Yes. A footnote states the sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Jeffrey Allen Miller on February 13, 2025. Such plans pre-schedule trades, reducing the significance of short-term market timing decisions.

What stock options does the Halliburton (HAL) CEO still hold after this filing?

The CEO holds options to buy 128,500 Halliburton shares at an exercise price of $43.3800 expiring December 6, 2027. He also holds options for 69,500 shares at $53.5400 expiring December 7, 2026, providing additional potential future equity exposure.

Did the Halliburton (HAL) CEO exercise any stock options in this Form 4?

No option exercises are reported in this Form 4. The filing lists the option positions as holdings, with exercise prices of $43.3800 and $53.5400, but transaction data only shows an open-market sale of common stock, not an option exercise.