HAL

SEC source: 0001062993-25-005005 · form4.xml · nonDerivative · entry 1

McKeon Timothy · CIK 0001595098 · Senior VP and Treasurer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 77,784

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 12, 2024.

SEC source: 0001062993-25-004894 · form4.xml · nonDerivative · entry 1

Slocum Jeffrey Shannon · CIK 0001970357 · President - Eastern Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172,857.401

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 Performance Unit shares were issued on March 3, 2025. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on March 3, 2025 was $25.01.

SEC source: 0001062993-25-004892 · form4.xml · nonDerivative · entry 1

McKeon Timothy · CIK 0001595098 · Senior VP and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,281

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 Performance Unit shares were issued on March 3, 2025. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on March 3, 2025 was $25.01.

SEC source: 0001062993-25-004893 · 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: 45,190.414

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 Performance Unit shares were issued on March 3, 2025. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on March 3, 2025 was $25.01.

SEC source: 0001062993-25-004888 · form4.xml · nonDerivative · entry 1

Carre Eric · CIK 0001673421 · EVP & Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 178,280.377

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 Performance Unit shares were issued on March 3, 2025. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on March 3, 2025 was $25.01.

SEC source: 0001062993-25-004886 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,416.088

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 Performance Unit shares were issued on March 3, 2025. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on March 3, 2025 was $25.01.

SEC source: 0001062993-25-004887 · 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: 1,017,696.469

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 Performance Unit shares were issued on March 3, 2025. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on March 3, 2025 was $25.01.

SEC source: 0001062993-25-004885 · form4.xml · nonDerivative · entry 1

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 601,278.595

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 Performance Unit shares were issued on March 3, 2025. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on March 3, 2025 was $25.01.

SEC source: 0001062993-25-004884 · 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: 348,128.49

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 Performance Unit shares were issued on March 3, 2025. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on March 3, 2025 was $25.01.

SEC source: 0001062993-25-004883 · form4.xml · nonDerivative · entry 1

Pope Lawrence J · CIK 0001350647 · EVP Administration & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 489,741.977

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 Performance Unit shares were issued on March 3, 2025. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on March 3, 2025 was $25.01.

SEC source: 0001062993-25-004647 · form4.xml · nonDerivative · entry 1

Banks Margaret Katherine · CIK 0001768654 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,551

SEC source: 0001062993-25-004684 · form4.xml · nonDerivative · entry 1

McKeon Timothy · CIK 0001595098 · Senior VP and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,660

F1 · kind: Shares of common stock issued to the reporting person on March 3, 2025, upon achievement of the performance criteria and vesting of performance share units granted on January 3, 2022, pursuant to the Halliburton Company Performance Unit Program. .

SEC source: 0001062993-25-004676 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,795.088

F1 · kind: Shares of common stock issued to the reporting person on March 3, 2025, upon achievement of the performance criteria and vesting of performance share units granted on January 3, 2022, pursuant to the Halliburton Company Performance Unit Program.

SEC source: 0001062993-25-004680 · form4.xml · nonDerivative · entry 1

Pope Lawrence J · CIK 0001350647 · EVP Administration & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 522,947.977

F1 · kind: Shares of common stock issued to the reporting person on March 3, 2025, upon achievement of the performance criteria and vesting of performance share units granted on January 3, 2022, pursuant to the Halliburton Company Performance Unit Program.

SEC source: 0001062993-25-004657 · form4.xml · nonDerivative · entry 1

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 642,733.595

F1 · kind: Shares of common stock issued to the reporting person on March 3, 2025, upon achievement of the performance criteria and vesting of performance share units granted on January 3, 2022, pursuant to the Halliburton Company Performance Unit Program.

SEC source: 0001062993-25-004653 · form4.xml · nonDerivative · entry 1

Slocum Jeffrey Shannon · CIK 0001970357 · President - Eastern Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 179,608.401

F1 · kind: Shares of common stock issued to the reporting person on March 3, 2025, upon achievement of the performance criteria and vesting of performance share units granted on January 3, 2022, pursuant to the Halliburton Company Performance Unit Program.

SEC source: 0001062993-25-004650 · 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: 1,135,141.469

F1 · kind: Shares of common stock issued to the reporting person on March 3, 2025, upon achievement of the performance criteria and vesting of performance share units granted on January 3, 2022, pursuant to the Halliburton Company Performance Unit Program.

SEC source: 0001062993-25-004643 · form4.xml · nonDerivative · entry 1

Carre Eric · CIK 0001673421 · EVP & Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 211,486.377

F1 · kind: Shares of common stock issued to the reporting person on March 3, 2025, upon achievement of the performance criteria and vesting of performance share units granted on January 3, 2022, pursuant to the Halliburton Company Performance Unit Program.

SEC source: 0001062993-25-004640 · 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: 381,334.49

F1 · kind: Shares of common stock issued to the reporting person on March 3, 2025, upon achievement of the performance criteria and vesting of performance share units granted on January 3, 2022, pursuant to the Halliburton Company Performance Unit Program.

SEC source: 0001062993-25-002158 · form4.xml · nonDerivative · entry 1

Carre Eric · CIK 0001673421 · EVP & Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 127,101.377

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 12, 2024.

SEC source: 0001062993-25-000984 · 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: 296,949.49

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 15, 2025 and is related to stock granted on January 15, 2020. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 15, 2025 was $28.91. Shares were withheld for tax reporting on January 17, 2025.

SEC source: 0001062993-25-000653 · form4.xml · nonDerivative · entry 3

Slocum Jeffrey Shannon · CIK 0001970357 · President - Eastern Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 162,452.401

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.

F4 · price: The stock vested on January 4, 2025 and is related to stock granted on January 4, 2021. January 4, 2025 was a non-market date. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000653 · form4.xml · nonDerivative · entry 2

Slocum Jeffrey Shannon · CIK 0001970357 · President - Eastern Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 164,653.401

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, 2025 and is related to stock granted on January 3, 2022. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000653 · form4.xml · nonDerivative · entry 1

Slocum Jeffrey Shannon · CIK 0001970357 · President - Eastern Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 165,729.401

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, 2025 and is related to stock granted on January 3, 2023. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000651 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 836,679.469

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, 2025 and is related to stock granted on January 3, 2022. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000651 · 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: 847,022.469

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, 2025 and is related to stock granted on January 3, 2023. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000648 · 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: 35,399.476

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.

F4 · price: The stock vested on January 4, 2025 and is related to stock granted on January 4, 2021. January 4, 2025 was a non-market date. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000648 · 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: 36,999.476

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, 2025 and is related to stock granted on January 3, 2022. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000648 · 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: 37,213.476

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, 2025 and is related to stock granted on January 3, 2023. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000647 · form4.xml · nonDerivative · entry 2

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 537,385.595

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, 2025 and is related to stock granted on January 3, 2022. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000647 · form4.xml · nonDerivative · entry 1

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 539,673.595

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, 2025 and is related to stock granted on January 3, 2023. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000645 · form4.xml · nonDerivative · entry 2

Pope Lawrence J · CIK 0001350647 · EVP Administration & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 438,562.977

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, 2025 and is related to stock granted on January 3, 2022. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000645 · form4.xml · nonDerivative · entry 1

Pope Lawrence J · CIK 0001350647 · EVP Administration & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 440,395.977

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, 2025 and is related to stock granted on January 3, 2023. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000643 · form4.xml · nonDerivative · entry 2

McKeon Timothy · CIK 0001595098 · Senior VP and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,784

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.

F3 · price: The stock vested on January 3, 2025 and is related to stock granted on January 3, 2022. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000643 · form4.xml · nonDerivative · entry 1

McKeon Timothy · CIK 0001595098 · Senior VP and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,152

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, 2025 and is related to stock granted on January 3, 2023. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000641 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,919.088

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, 2025 and is related to stock granted on January 3, 2022. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000641 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,287.088

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, 2025 and is related to stock granted on January 3, 2023. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000640 · form4.xml · nonDerivative · entry 2

Carre Eric · CIK 0001673421 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 268,307.377

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, 2025 and is related to stock granted on January 3, 2022. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000640 · form4.xml · nonDerivative · entry 1

Carre Eric · CIK 0001673421 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270,140.377

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, 2025 and is related to stock granted on January 3, 2023. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000639 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 298,396.49

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, 2025 and is related to stock granted on January 3, 2022. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-000639 · 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: 300,229.49

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, 2025 and is related to stock granted on January 3, 2023. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2025 was $27.68. Shares were withheld for tax reporting on January 7, 2025.

SEC source: 0001062993-25-004682 · 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: 49,275.476

F1 · kind: Shares of common stock issued to the reporting person on March 3, 2025, upon achievement of the performance criteria and vesting of performance share units granted on January 3, 2022, pursuant to the Halliburton Company Performance Unit Program.

SEC source: 0001062993-25-000565 · 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: 37,581.476

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, 2025 and is related to stock granted on January 2, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 2, 2025 was $27.73. Shares were withheld for tax reporting on January 6, 2024.

SEC source: 0001062993-25-000565 · 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: 37,808.476

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, 2025 and is related to stock granted on January 2, 2020. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 2, 2025 was $27.73. Shares were withheld for tax reporting on January 6, 2024.

SEC source: 0001062993-25-000564 · form4.xml · nonDerivative · entry 1

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 541,129.595

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, 2025 and is related to stock granted on January 2, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 2, 2025 was $27.73. Shares were withheld for tax reporting on January 6, 2024.

SEC source: 0001062993-25-000563 · 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: 851,009.469

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, 2025 and is related to stock granted on January 2, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 2, 2025 was $27.73. Shares were withheld for tax reporting on January 6, 2024.

SEC source: 0001062993-25-000562 · form4.xml · nonDerivative · entry 1

Pope Lawrence J · CIK 0001350647 · EVP Administration & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 441,577.977

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, 2025 and is related to stock granted on January 2, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 2, 2025 was $27.73. Shares were withheld for tax reporting on January 6, 2024.

SEC source: 0001062993-25-000561 · form4.xml · nonDerivative · entry 1

McKeon Timothy · CIK 0001595098 · Senior VP and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,366

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, 2025 and is related to stock granted on January 2, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 2, 2025 was $27.73. Shares were withheld for tax reporting on January 6, 2024.

SEC source: 0001062993-25-000560 · form4.xml · nonDerivative · entry 1

Carre Eric · CIK 0001673421 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 271,322.377

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: (2) The stock vested on January 2, 2025 and is related to stock granted on January 2, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 2, 2025 was $27.73. Shares were withheld for tax reporting on January 6, 2024.

SEC source: 0001062993-25-000559 · 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: 301,411.49

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, 2025 and is related to stock granted on January 2, 2024. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 2, 2025 was $27.73. Shares were withheld for tax reporting on January 6, 2024.