HAL

SEC source: 0001062993-22-005556 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,114.199

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 7, 2022.

F2 · balance_after: Includes 161.769 shares of stock purchased through the Halliburton Company Employee Stock Purchase Plan for the period ending December 31, 2021.

SEC source: 0001062993-22-001611 · form4.xml · nonDerivative · entry 1

Loeffler Lance · CIK 0001759163 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,681

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 28, 2021.

SEC source: 0001062993-22-001610 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 907,928.363

F1 · kind: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 29, 2021.

SEC source: 0001062993-22-001300 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 264,540.49

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 shares vested on January 15, 2022. January 15, 2022 was a non-market date. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 14, 2022 was $28.74.

SEC source: 0001062993-22-001171 · form4.xml · nonDerivative · entry 1

Rainey Joe D · CIK 0001507985 · Pres., Eastern Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 371,298.963

F1 · shares: The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 28, 2021.

SEC source: 0001062993-22-000923 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,032.384

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 shares vested on January 3, 2022. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2022 was $23.99.

SEC source: 0001062993-22-000923 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,307.384

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 shares vested on January 4, 2022. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 4, 2022 was $25.43.

F4 · balance_after: Includes 121.559 shares of stock purchased through the Halliburton Company Employee Stock Purchase Plan for the period ending December 31, 2021.

SEC source: 0001062993-22-000921 · form4.xml · nonDerivative · entry 1

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 283,629.908

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 shares vested on January 3, 2022. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2022 was $23.99.

SEC source: 0001062993-22-000919 · form4.xml · nonDerivative · entry 1

Loeffler Lance · CIK 0001759163 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,742

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 shares vested on January 3, 2022. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on January 3, 2022 was $23.99.

SEC source: 0001062993-22-000760 · form4.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,728.825

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 shares vested on January 2, 2022. January 2, 2022 was a non-market date. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 31, 2021 was $22.87.

SEC source: 0001062993-22-000760 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,509.825

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 shares vested on January 2, 2022. January 2, 2022 was a non-market date. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 31, 2021 was $22.87.

SEC source: 0001062993-22-000760 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,183.825

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 shares vested on January 2, 2022. January 2, 2022 was a non-market date. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 31, 2021 was $22.87.

SEC source: 0001062993-22-000758 · form4.xml · nonDerivative · entry 1

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 284,247.908

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 shares vested on January 2, 2022. January 2, 2022 was a non-market date. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 31, 2021 was $22.87.

SEC source: 0001062993-22-000753 · form4.xml · nonDerivative · entry 1

Loeffler Lance · CIK 0001759163 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,127

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 shares vested on January 2, 2022. January 2, 2022 was a non-market date. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 31, 2021 was $22.87.

SEC source: 0001062993-22-000598 · form4.xml · nonDerivative · entry 1

Pope Lawrence J · CIK 0001350647 · EVP Administration & CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 324,080.405

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 3, 2022 grant date was $23.99.

SEC source: 0001062993-22-000594 · form4.xml · nonDerivative · entry 1

McKeon Timothy · CIK 0001595098 · Senior VP and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,782

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 3, 2022 grant date was $23.99.

SEC source: 0001062993-22-000596 · form4.xml · nonDerivative · entry 1

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 285,084.908

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 3, 2022 grant date was $23.99.

SEC source: 0001062993-22-000592 · form4.xml · nonDerivative · entry 1

Rainey Joe D · CIK 0001507985 · Pres., Eastern Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 385,298.963

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 3, 2022 grant date was $23.99.

SEC source: 0001062993-22-000589 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 941,261.363

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 3, 2022 grant date was $23.99.

SEC source: 0001062993-22-000587 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,555.825

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 3, 2022 grant date was $23.99.

SEC source: 0001062993-22-000585 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 266,185.49

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 3, 2022 grant date was $23.99.

SEC source: 0001062993-22-000582 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,086.43

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 3, 2022 grant date was $23.99.

SEC source: 0001062993-22-000579 · form4.xml · nonDerivative · entry 1

Loeffler Lance · CIK 0001759163 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,582

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 3, 2022 grant date was $23.99.

SEC source: 0001062993-22-000576 · form4.xml · nonDerivative · entry 1

Carre Eric · CIK 0001673421 · EVP, Global Business Lines

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,795

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 3, 2022 grant date was $23.99.

SEC source: 0001062993-22-000573 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,737.651

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 3, 2022 grant date was $23.99.

SEC source: 0001062993-22-000204 · form4.xml · derivative · entry 2

Patel Bhavesh V. · CIK 0001500293 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,479.575

Underlying: Common Stock · 1,269.536 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 22, 2021 of $22.73 and December 30, 2021 of $22.76.

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: 0001062993-22-000197 · form4.xml · derivative · entry 1

Al Khayyal Abdulaziz Fahd · CIK 0001627197 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,982.632

Underlying: Common Stock · 661.923 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 22, 2021 of $22.73 and December 30, 2021 of $22.76.

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: 0001062993-22-000199 · form4.xml · derivative · entry 2

BENNETT ALAN M · CIK 0001185166 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,846.793

Underlying: Common Stock · 76.755 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: The stock equivalents are attributable to quarterly dividends and are based on the closing price on December 22, 2021 of $22.73.

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: 0001062993-22-000195 · form4.xml · derivative · entry 2

CARROLL MILTON · CIK 0001188744 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,637.012

Underlying: Common Stock · 1,537.028 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 22, 2021 of $22.73 and December 30, 2021 of $22.76.

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: 0001062993-21-013428 · form4.xml · nonDerivative · entry 1

Richard Mark · CIK 0001767591 · President - Western Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 238,107.908

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 shares vested on December 20, 2021. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 20, 2021 was $21.80.

F3 · balance_after: Includes 230.371 shares of stock accumulated through dividend reinvestment as of December 31, 2021.

SEC source: 0001062993-21-012642 · form4.xml · nonDerivative · entry 1

Carre Eric · CIK 0001673421 · EVP, Global Business Lines

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,166

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 shares vested on December 7, 2021. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 7, 2021 was $23.40.

SEC source: 0001062993-21-012640 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,549.651

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 shares vested on December 7, 2021. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 7, 2021 was $23.40.

SEC source: 0001062993-21-012636 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,898.43

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 shares vested on December 7, 2021. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 7, 2021 was $23.40.

SEC source: 0001062993-21-012634 · form4.xml · nonDerivative · entry 1

McKeon Timothy · CIK 0001595098 · VP and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,594

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 shares vested on December 7, 2021. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 7, 2021 was $23.40.

SEC source: 0001062993-21-012632 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 808,172.363

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 shares vested on December 7, 2021. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 7, 2021 was $23.40.

SEC source: 0001062993-21-012630 · form4.xml · nonDerivative · entry 1

Pope Lawrence J · CIK 0001350647 · EVP Administration & CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 286,451.405

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 shares vested on December 7, 2021. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 7, 2021 was $23.40.

SEC source: 0001062993-21-012628 · form4.xml · nonDerivative · entry 1

Rainey Joe D · CIK 0001507985 · Pres., Eastern Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 338,321.963

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 shares vested on December 7, 2021. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 7, 2021 was $23.40.

SEC source: 0001062993-21-012608 · form4.xml · derivative · entry 2

Hall Patricia Hemingway · CIK 0001517890 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,849

Underlying: Common Stock · 7,849 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: 0001062993-21-012606 · form4.xml · derivative · entry 2

GERBER MURRY · CIK 0001210402 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,849

Underlying: Common Stock · 7,849 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: 0001062993-21-012604 · form4.xml · derivative · entry 2

CARROLL MILTON · CIK 0001188744 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,849

Underlying: Common Stock · 7,849 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: 0001062993-21-012602 · form4.xml · derivative · entry 2

BENNETT ALAN M · CIK 0001185166 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,849

Underlying: Common Stock · 7,849 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: 0001062993-21-012600 · form4.xml · derivative · entry 2

Banks Margaret Katherine · CIK 0001768654 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,849

Underlying: Common Stock · 7,849 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: 0001062993-21-012598 · form4.xml · derivative · entry 2

Albrecht William E · CIK 0001433667 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,849

Underlying: Common Stock · 7,849 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: 0001062993-21-012596 · form4.xml · derivative · entry 1

Al Khayyal Abdulaziz Fahd · CIK 0001627197 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,849

Underlying: Common Stock · 7,849 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: 0001062993-21-012594 · form4.xml · derivative · entry 2

Patel Bhavesh V. · CIK 0001500293 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,849

Underlying: Common Stock · 7,849 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: 0001062993-21-012592 · form4.xml · derivative · entry 2

Malone Robert A · CIK 0001464471 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,849

Underlying: Common Stock · 7,849 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: 0001062993-21-012584 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 811,462.363

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 shares vested on December 6, 2021. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 6, 2021 was $22.58.

SEC source: 0001062993-21-012582 · form4.xml · nonDerivative · entry 1

Rainey Joe D · CIK 0001507985 · Pres., Eastern Hemisphere

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 340,226.963

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 shares vested on December 6, 2021. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 6, 2021 was $22.58.

SEC source: 0001062993-21-012580 · form4.xml · nonDerivative · entry 1

Pope Lawrence J · CIK 0001350647 · EVP Administration & CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287,900.405

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 shares vested on December 6, 2021. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 6, 2021 was $22.58.

SEC source: 0001062993-21-012574 · form4.xml · nonDerivative · entry 1

McKeon Timothy · CIK 0001595098 · SVP and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,741

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 shares vested on December 6, 2021. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 6, 2021 was $22.58.