Maurice S. Smith - Sep 29, 2025 Form 4 Insider Report for HALLIBURTON CO (HAL)

Role
Director
Signature
/s/ Sarah I. Rubenfeld, by Power of Attorney
Stock symbol
HAL
Transactions as of
Sep 29, 2025
Transactions value $
$0
Form type
4
Date filed
10/1/2025, 02:30 PM
Previous filing
Jul 18, 2025
Next filing
Oct 2, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Smith Maurice S Director 3000 N. SAM HOUSTON PARKWAY E., HOUSTON /s/ Sarah I. Rubenfeld, by Power of Attorney 2025-10-01 0001841752

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction HAL Stock Equivalent Units Award +1.37K +13.25% 11.7K Sep 29, 2025 Common Stock 1.37K Direct F1, F2, F3, F4
holding HAL 12/2024 Restricted Stock Units 6.23K Sep 29, 2025 Common Stock 6.23K Direct F5, F6, F7
holding HAL 12/2023 Restricted Stock Units 5.04K Sep 29, 2025 Common Stock 5.04K Direct F5, F6, F7
holding HAL 03/2023 Restricted Stock Units 4.03K Sep 29, 2025 Common Stock 4.03K Direct F5, F6, F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The security converts to common stock on a one-for-one basis.
F2 Stock equivalents acquired under the Halliburton Company Directors' Deferred Compensation Plan reported on a pro-rata basis to reflect Issuer's Plan quarter. Said Plan is an ongoing securities acquisition plan.
F3 The stock equivalent units were accrued under the Company's Directors' Deferred Compensation Plan and are settled in the Company's common stock following cessation as a director.
F4 A portion of the stock equivalents are attributable to quarterly dividends and a portion are attributable to quarterly fees and are based on the closing price on September 24, 2025 of $24.44 and September 29, 2025 of $25.00.
F5 Each restricted stock unit represents a right to receive one share of the Company common stock.
F6 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.
F7 Includes stock equivalent units through September 30, 2025.