Margaret Katherine Banks - 26 Jan 2026 Form 4 Insider Report for HALLIBURTON CO (HAL)

Role
Director
Signature
/s/ Sarah I. Rubenfeld, by Power of Attorney
Issuer symbol
HAL
Transactions as of
26 Jan 2026
Net transactions value
-$88,855
Form type
4
Filing time
27 Jan 2026, 12:48:36 UTC
Previous filing
09 Dec 2025
Next filing
12 Mar 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Banks Margaret Katherine Director 3000 N. SAM HOUSTON PARKWAY E., HOUSTON /s/ Sarah I. Rubenfeld, by Power of Attorney 27 Jan 2026 0001768654

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction HAL Common Stock Sale $88,855 -2,600 -16% $34.18 14,043 26 Jan 2026 Direct

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
holding HAL 12/2025 Restricted Stock Units 7,485 26 Jan 2026 Common Stock 7,485 Direct F1, F2
holding HAL 12/2022 Restricted Stock Units 5,287 26 Jan 2026 Common Stock 5,287 Direct F1, F2, F3
holding HAL 12/2021 Restricted Stock Units 8,524 26 Jan 2026 Common Stock 8,524 Direct F1, F2, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a right to receive one share of the Company's common stock.
F2 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.
F3 Includes 31.87 dividend equivalent units acquired through December 31, 2025.
F4 Includes 51.38 dividend equivalent units acquired through December 31, 2025.