HAL

SEC source: 0001062993-24-000692 · form4.xml · nonDerivative · entry 1

Miller Jeffrey Allen · CIK 0001558667 · Director · Director, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 767,843.332

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2 · price: The stock vested on January 3, 2024 and is related to stock granted on January 3, 2023. Shares were withheld for tax reporting on January 5, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 5, 2024 was $36.57.

SEC source: 0001062993-24-000689 · form4.xml · nonDerivative · entry 2

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 373,776.552

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F3 · price: The stock vested on January 3, 2024 and is related to stock granted on January 3, 2022. Shares were withheld for tax reporting on January 5, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 5, 2024 was $36.57.

F4 · balance_after: On Mr. Richard's Form 4 filed January 4, 2024, there was an administrative error in the reporting of the 377,790.552 shares beneficially owned by Mr. Richard. Mr. Richard's beneficial ownership is being corrected to show that he Directly owns 373,776.552 shares of Halliburton common stock.

SEC source: 0001062993-24-000689 · form4.xml · nonDerivative · entry 1

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 376,064.552

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2 · price: The stock vested on January 3, 2024 and is related to stock granted on January 3, 2023. Shares were withheld for tax reporting on January 5, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 5, 2024 was $36.57.

SEC source: 0001062993-24-000687 · form4.xml · nonDerivative · entry 2

McKeon Timothy · CIK 0001595098 · Senior VP and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,026

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F3 · price: The stock vested on January 3, 2024 and is related to stock granted on January 3, 2022. Shares were withheld for tax reporting on January 5, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 5, 2024 was $36.57.

SEC source: 0001062993-24-000687 · form4.xml · nonDerivative · entry 1

McKeon Timothy · CIK 0001595098 · Senior VP and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,394

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2 · price: The stock vested on January 3, 2024 and is related to stock granted on January 3, 2023. Shares were withheld for tax reporting on January 5, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 5, 2024 was $36.57.

SEC source: 0001062993-24-000398 · form4.xml · nonDerivative · entry 1

Sharp Jill D. · CIK 0001901659 · SVP Internal Assurance Svcs.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,899.264

F1 · shares: Shares awarded pursuant to the Halliburton Company Stock and Incentive Plan. Said Plan provides for the surrender of common stock to the Issuer to satisfy withholding tax obligations.

F2 · price: The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on the January 2, 2024 grant date was $36.12.

SEC source: 0001062993-24-000613 · form4.xml · nonDerivative · entry 1

Slocum Jeffrey Shannon · CIK 0001970357 · President - Eastern Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 170,001.45

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2 · price: The stock vested on January 2, 2024 and is related to stock granted on January 2, 2019. Shares were withheld for tax reporting on January 4, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 4, 2024 was $36.12.

F3 · balance_after: On Mr. Slocum's Initial Beneficial Ownership - Form 3 filed March 22, 2023, there was an administrative error in the reporting of the 150,467.953 shares beneficially owned by Mr. Slocum. Mr. Slocum's beneficial ownership is being corrected to show that he Directly owns 170,001.450 shares of Halliburton common stock.

SEC source: 0001062993-24-000612 · form4.xml · nonDerivative · entry 3

Sharp Jill D. · CIK 0001901659 · SVP Internal Assurance Svcs.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,241.882

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F3 · price: The stock vested on January 2, 2024 and is related to stock granted on January 2, 2020. Shares were withheld for tax reporting on January 4, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 4, 2024 was $36.12.

SEC source: 0001062993-24-000612 · form4.xml · nonDerivative · entry 2

Sharp Jill D. · CIK 0001901659 · SVP Internal Assurance Svcs.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,008.882

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2 · price: The stock vested on January 2, 2024 and is related to stock granted on January 2, 2019. Shares were withheld for tax reporting on January 4, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 4, 2024 was $36.12.

SEC source: 0001062993-24-000612 · form4.xml · nonDerivative · entry 1

Sharp Jill D. · CIK 0001901659 · SVP Internal Assurance Svcs.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,233.882

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2 · price: The stock vested on January 2, 2024 and is related to stock granted on January 2, 2019. Shares were withheld for tax reporting on January 4, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 4, 2024 was $36.12.

F6 · balance_after: Includes 8.618 shares of stock purchased through the Halliburton Company Employee Stock Purchase Plan for the period ending September 31, 2023.

SEC source: 0001062993-24-000404 · form4.xml · nonDerivative · entry 1

Slocum Jeffrey Shannon · CIK 0001970357 · President - Eastern Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 181,125.953

F1 · shares: Shares awarded pursuant to the Halliburton Company Stock and Incentive Plan. Said Plan provides for the surrender of common stock to the Issuer to satisfy withholding tax obligations.

F2 · price: The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on the January 2, 2024 grant date was $36.12.

SEC source: 0001062993-24-000401 · form4.xml · nonDerivative · entry 1

Beckwith Van H. · CIK 0001832674 · EVP, Secretary and CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,191

F1 · shares: Shares awarded pursuant to the Halliburton Company Stock and Incentive Plan. Said Plan provides for the surrender of common stock to the Issuer to satisfy withholding tax obligations.

F2 · price: The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on the January 2, 2024 grant date was $36.12.

SEC source: 0001062993-24-000396 · form4.xml · nonDerivative · entry 1

Carre Eric · CIK 0001673421 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 142,211.227

F1 · shares: Shares awarded pursuant to the Halliburton Company Stock and Incentive Plan. Said Plan provides for the surrender of common stock to the Issuer to satisfy withholding tax obligations.

F2 · price: The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on the January 2, 2024 grant date was $36.12.

F3 · balance_after: Includes 46.443 shares of stock accumulated through dividend reinvestment as of December 31, 2023.

SEC source: 0001062993-24-000394 · form4.xml · nonDerivative · entry 1

Miller Jeffrey Allen · CIK 0001558667 · Director · Director, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 772,067.332

F1 · shares: Shares awarded pursuant to the Halliburton Company Stock and Incentive Plan. Said Plan provides for the surrender of common stock to the Issuer to satisfy withholding tax obligations.

F2 · price: The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on the January 2, 2024 grant date was $36.12.

SEC source: 0001062993-24-000393 · form4.xml · nonDerivative · entry 1

Pope Lawrence J · CIK 0001350647 · EVP Administration & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 315,024.118

F1 · shares: Shares awarded pursuant to the Halliburton Company Stock and Incentive Plan. Said Plan provides for the surrender of common stock to the Issuer to satisfy withholding tax obligations.

F2 · price: The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on the January 2, 2024 grant date was $36.12

SEC source: 0001062993-24-000391 · form4.xml · nonDerivative · entry 1

McKeon Timothy · CIK 0001595098 · Senior VP and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,608

F1 · shares: Shares awarded pursuant to the Halliburton Company Stock and Incentive Plan. Said Plan provides for the surrender of common stock to the Issuer to satisfy withholding tax obligations.

F2 · price: The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on the January 2, 2024 grant date was $36.12.

SEC source: 0001062993-24-000390 · form4.xml · nonDerivative · entry 2

Geer Charles Jr. · CIK 0001630205 · SVP & Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 79,736.822

F1 · shares: Shares awarded pursuant to the Halliburton Company Stock and Incentive Plan. Said Plan provides for the surrender of common stock to the Issuer to satisfy withholding tax obligations.

F2 · price: The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on the January 2, 2024 grant date was $36.12.

SEC source: 0001062993-24-000390 · form4.xml · nonDerivative · entry 1

Geer Charles Jr. · CIK 0001630205 · SVP & Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 51,958.822

F1 · shares: Shares awarded pursuant to the Halliburton Company Stock and Incentive Plan. Said Plan provides for the surrender of common stock to the Issuer to satisfy withholding tax obligations.

F2 · price: The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on the January 2, 2024 grant date was $36.12.

SEC source: 0001062993-24-000389 · form4.xml · nonDerivative · entry 1

Jones Myrtle L · CIK 0001570736 · Senior Vice Pres - Tax

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,939.46

F1 · shares: Shares awarded pursuant to the Halliburton Company Stock and Incentive Plan. Said Plan provides for the surrender of common stock to the Issuer to satisfy withholding tax obligations.

F2 · price: The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on the January 2, 2024 grant date was $36.12.

SEC source: 0001062993-24-000388 · form4.xml · nonDerivative · entry 1

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 377,790.552

F1 · shares: Shares awarded pursuant to the Halliburton Company Stock and Incentive Plan. Said Plan provides for the surrender of common stock to the Issuer to satisfy withholding tax obligations.

F2 · price: The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on the January 2, 2024 grant date was $36.12.

F3 · balance_after: Includes 912.873 shares of stock accumulated through dividend reinvestment as of December 31, 2023

SEC source: 0001062993-24-000194 · form4.xml · derivative · entry 1

Smith Maurice S · CIK 0001841752 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,113.467

Underlying: Common Stock · 907.172 shares

Expires not disclosed

F1 · derivative.exercise_price: The security converts to common stock on a one-for-one basis.

F2 · shares: 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.

F4 · price: 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 December 27, 2023 of $36.66 and December 28, 2023 of $36.21.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

SEC source: 0001062993-24-000171 · form4.xml · derivative · entry 2

CARROLL MILTON · CIK 0001188744 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,354.523

Underlying: Common Stock · 1,323.812 shares

Expires not disclosed

F1 · derivative.exercise_price: The security converts to common stock for a one-for-one basis.

F2 · shares: 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.

F4 · price: 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 December 27,2023 of $36.66 and December 28, 2023 of $36.21.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

SEC source: 0001062993-23-023215 · form4.xml · nonDerivative · entry 1

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 346,219.679

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2 · price: The stock vested on December 20, 2023 and is related to stock granted on December 20, 2018. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 20, 2023 was $36.46. Shares were withheld for tax reporting on December 26, 2023.

SEC source: 0001062993-23-022159 · form4.xml · derivative · entry 3

Young Tobi M. · CIK 0001914276 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,941 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F3 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022159 · form4.xml · nonDerivative · entry 1

Young Tobi M. · CIK 0001914276 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,457

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Vesting of restricted stock units granted on December 8, 2022.

SEC source: 0001062993-23-022156 · form4.xml · derivative · entry 3

Malone Robert A · CIK 0001464471 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,941 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F3 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022156 · form4.xml · nonDerivative · entry 1

Malone Robert A · CIK 0001464471 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,578

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Vesting of restricted stock units granted on December 8, 2022.

SEC source: 0001062993-23-022155 · form4.xml · derivative · entry 3

GERBER MURRY · CIK 0001210402 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,941 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F3 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022155 · form4.xml · nonDerivative · entry 1

GERBER MURRY · CIK 0001210402 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 569,770.509

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Vesting of restricted stock units granted December 8, 2022.

SEC source: 0001062993-23-022154 · form4.xml · derivative · entry 3

Cummings Earl M · CIK 0001816687 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,941 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F3 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022154 · form4.xml · nonDerivative · entry 1

Cummings Earl M · CIK 0001816687 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,057

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Vesting of restricted stock units granted on December 8, 2022.

SEC source: 0001062993-23-022407 · form4.xml · nonDerivative · entry 1

Carre Eric · CIK 0001673421 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 117,561.784

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2 · price: The stock vested on December 5, 2023 and is related to stock granted on December 5, 2018. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 5, 2023 was $36.33. Shares were withheld for tax reporting on December 8, 2023.

SEC source: 0001062993-23-022405 · form4.xml · nonDerivative · entry 1

Pope Lawrence J · CIK 0001350647 · EVP Administration & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 290,421.118

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2 · price: The stock vested on December 5, 2023 and is related to stock granted on December 5, 2018. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 5, 2023 was $36.33. Shares were withheld for tax reporting on December 8, 2023.

SEC source: 0001062993-23-022406 · form4.xml · nonDerivative · entry 1

Miller Jeffrey Allen · CIK 0001558667 · Director · Director, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 677,859.332

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2 · price: The stock vested on December 5, 2023 and is related to stock granted on December 5, 2018. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 5, 2023 was $36.33. Shares were withheld for tax reporting on December 8, 2023.

SEC source: 0001062993-23-022404 · form4.xml · nonDerivative · entry 1

McKeon Timothy · CIK 0001595098 · Senior VP and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,787

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2 · price: The stock vested on December 5, 2023 and is related to stock granted on December 5, 2018. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 5, 2023 was $36.33. Shares were withheld for tax reporting on December 8, 2023.

SEC source: 0001062993-23-022403 · form4.xml · nonDerivative · entry 1

Geer Charles Jr. · CIK 0001630205 · SVP & Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 48,137.822

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2 · price: The stock vested on December 5, 2023 and is related to stock granted on December 5, 2018. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 5, 2023 was $36.33. Shares were withheld for tax reporting on December 8, 2023.

SEC source: 0001062993-23-022402 · form4.xml · nonDerivative · entry 1

Jones Myrtle L · CIK 0001570736 · Senior Vice Pres - Tax

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,118.46

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F2 · price: The stock vested on December 5, 2023 and is related to stock granted on December 5, 2018. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 5, 2023 was $36.33. Shares were withheld for tax reporting on December 8, 2023.

SEC source: 0001062993-23-022165 · form4.xml · derivative · entry 2

CARROLL MILTON · CIK 0001188744 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,826

Underlying: Common Stock · 4,826 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022164 · form4.xml · derivative · entry 2

Banks Margaret Katherine · CIK 0001768654 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,826

Underlying: Common Stock · 4,826 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022162 · form4.xml · derivative · entry 2

Patel Bhavesh V. · CIK 0001500293 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,826

Underlying: Common Stock · 4,826 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022163 · form4.xml · derivative · entry 2

Albrecht William E · CIK 0001433667 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,826

Underlying: Common Stock · 4,826 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022161 · form4.xml · derivative · entry 2

BENNETT ALAN M · CIK 0001185166 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,826

Underlying: Common Stock · 4,826 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022160 · form4.xml · derivative · entry 1

Al Khayyal Abdulaziz Fahd · CIK 0001627197 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,826

Underlying: Common Stock · 4,826 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022159 · form4.xml · derivative · entry 2

Young Tobi M. · CIK 0001914276 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,826

Underlying: Common Stock · 4,826 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F3 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022158 · form4.xml · derivative · entry 2

Weiss Janet L · CIK 0001967277 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,826

Underlying: Common Stock · 4,826 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022157 · form4.xml · derivative · entry 1

Smith Maurice S · CIK 0001841752 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,826

Underlying: Common Stock · 4,826 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022156 · form4.xml · derivative · entry 2

Malone Robert A · CIK 0001464471 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,826

Underlying: Common Stock · 4,826 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F3 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022155 · form4.xml · derivative · entry 2

GERBER MURRY · CIK 0001210402 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,826

Underlying: Common Stock · 4,826 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F3 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022154 · form4.xml · derivative · entry 2

Cummings Earl M · CIK 0001816687 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,826

Underlying: Common Stock · 4,826 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of the Company's common stock.

F3 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001062993-23-022183 · form4.xml · nonDerivative · entry 2

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 348,212.679

F1 · shares: Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer.

F3 · price: The stock vested on December 2, 2023 and is related to stock granted on December 2, 2020. December 2, 2023 was a non-market date. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 1, 2023 was $37.71. Shares were withheld for tax reporting on December 6, 2023.