LESAR DAVID J

SEC source: 0001130310-24-000050 · wk-form4_1710449484.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · Former CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 687,244

F1 · kind: Reporting person transferred shares to spouse.

SEC source: 0001130310-24-000050 · wk-form4_1710449484.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · Former CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 773,083

F1 · kind: Reporting person transferred shares to spouse.

F2 · balance_after: Includes (i) 78,851 time-based restricted stock units ("RSUs") awarded under the Issuer's long-term incentive plan (the "Plan") and payable in February 2025 and (ii) 84,964 RSUs awarded under the Plan and payable in February 2026. The vesting and payment of each award is conditioned upon positive operating income in the last full calendar year of the restricted period.

SEC source: 0001130310-24-000002 · wk-form4_1704317518.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,077,399

F1 · shares: Shares withheld for taxes upon payment of time-based restricted stock units.

F2 · balance_after: Includes (i) 93,119 time-based restricted stock units ("RSUs") awarded under the Issuer's long-term incentive plan (the "Plan") and vesting in February 2024, (ii) 78,851 RSUs awarded under the Plan and vesting in February 2025 and (iii) 84,964 RSUs awarded under the Plan and vesting in February 2026. The awards shall vest (a) if Reporting Person ("R.P.") remains an employee through the vesting date, (b) upon earlier disability or death, or (c) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied. However, the vesting of each award is conditioned upon positive operating income in the last full calendar year of the restricted period except in the case of death or disability.

SEC source: 0001130310-23-000152 · wk-form4_1699910853.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · By GreenStream Resources LLC

Disclosed balance after: 37,000

SEC source: 0001130310-23-000097 · wk-form4_1688416187.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,308,522

F1 · shares: Shares withheld for taxes upon payment of time-based restricted stock units ("RSUs").

F2 · balance_after: Includes (i) 93,119 RSUs awarded under the Issuer's long-term incentive plan (the "Plan") and vesting in February 2024, (ii) 78,851 RSUs awarded under the Plan and vesting in February 2025 and (iii) 84,964 RSUs awarded under the Plan and vesting in February 2026. The awards shall vest (a) if Reporting Person ("R.P.") remains an employee through the vesting date, (b) upon earlier disability or death, or (c) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied. However, the vesting of each award is conditioned upon positive operating income in the last full calendar year of the restricted period except in the case of death or disability.

F3 · balance_after: Also includes 600,000 RSUs awarded under the Plan and vesting in December 2023. The above award shall vest (a) if R.P. continues to be an employee of Issuer from the grant date; (b) in the event of the R.P.'s earlier disability or death; or (c) upon the R.P.'s termination of employment without cause or the R.P.'s resignation for good reason.

SEC source: 0001130310-23-000097 · wk-form4_1688416187.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,351,528

F1 · shares: Shares withheld for taxes upon payment of time-based restricted stock units ("RSUs").

SEC source: 0001130310-23-000049 · wf-form4_167882597264629.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 278,412

F1 · kind: Reporting person transferred shares to spouse.

SEC source: 0001130310-23-000049 · wf-form4_167882597264629.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,358,335

F1 · kind: Reporting person transferred shares to spouse.

F2 · balance_after: Includes 17,298 time-based restricted stock units ("RSUs") awarded under the Issuer's long-term incentive plan (the "Plan") and vesting in July 2023. Reporting Person ("R.P.") must remain an employee through vesting date. Also includes (i) 109,289 RSUs awarded under the Plan and vesting in July 2023, (ii) 93,119 RSUs awarded under the Plan and vesting in February 2024, (iii) 78,851 RSUs awarded under the Plan and vesting in February 2025 and (iv) 84,964 RSUs awarded under the Plan and vesting in February 2026. The awards in the pervious sentence shall vest (a) if R.P. remains an employee through the vesting date, (b) upon earlier disability or death, or (c) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied. However, for shares vesting in February 2024, 2025 and 2026, any such vesting is conditioned upon positive operating income in the last full calendar year of the restricted period except in the case of death or disability.

F3 · balance_after: Also includes 600,000 RSUs awarded under the Plan and vesting in December 2023. The above award shall vest (a) if R.P. continues to be an employee of Issuer from the grant date; (b) in the event of the R.P.'s earlier disability or death; or (c) upon the R.P.'s termination of employment without cause or the R.P.'s resignation for good reason.

SEC source: 0001130310-23-000037 · wf-form4_167710147352014.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,636,747

F2 · shares: Shares withheld for taxes upon vesting of performance shares.

F3 · balance_after: Includes 17,298 time-based restricted stock units ("RSUs") awarded under the Plan and vesting in July 2023. Reporting Person (R.P.) must remain an employee through vesting date. Also includes (i) 109,289 RSUs awarded under the Plan and vesting in July 2023, (ii) 93,119 RSUs awarded under the Plan and vesting in February 2024, (iii) 78,851 RSUs awarded under the Plan and vesting in February 2025 and (iv) 84,964 RSUs awarded under the Plan and vesting in February 2026. The awards in the pervious sentence shall vest (a) if R.P. remains an employee through the vesting date, (b) upon earlier disability or death, or (c) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied. However, for shares vesting in February 2024, 2025 and 2026, any such vesting is conditioned upon positive operating income in the last full calendar year of the restricted period except in the case of death or disability.

F4 · balance_after: Also includes 600,000 RSUs awarded under the Plan and vesting in December 2023. The above award shall vest (a) if R.P. continues to be an employee of Issuer from the grant date; (b) in the event of the R.P.'s earlier disability or death; or (c) upon the R.P.'s termination of employment without cause or the R.P.'s resignation for good reason.

SEC source: 0001130310-23-000037 · wf-form4_167710147352014.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,837,439

F1 · shares: Vesting of performance shares awarded in 2020 under the Issuer's Long-term Incentive Plan (the "Plan").

SEC source: 0001130310-23-000025 · wf-form4_167667000947708.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,327,423

F2 · shares: Reflects the award of RSUs under the Plan vesting (a) in December 2023 if the R.P. continues to be an employee of Issuer from the grant date through the vesting date; (b) in the event of the R.P.'s earlier disability or death; or (c) upon the R.P.'s termination of employment without cause or the R.P.'s resignation for good reason.

F3 · balance_after: Includes 17,298 time-based restricted stock units ("RSUs") awarded under the Issuer's Long-Term Incentive Plan ("Plan") and vesting in July 2023. R.P. must remain an employee through vesting date. Also includes (i) 109,289 RSUs awarded under the Plan and vesting in July 2023, (ii) 93,119 RSUs awarded under the Plan and vesting in February 2024, and (iii) 78,851 RSUs awarded under the Plan and vesting in February 2025. The awards in the pervious sentence shall vest (a) if R.P. remains an employee through the vesting date, (b) upon earlier disability or death, or (c) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied. However, for shares vesting in February 2024 and 2025, any such vesting is conditioned upon positive operating income in the last full calendar year of the restricted period except in the case of death or disability.

F4 · balance_after: Also includes 400,000 RSUs awarded under the Plan and vesting in December 2023. The above award shall vest (a) if R.P. continues to be an employee of Issuer from the grant date; (b) in the event of the R.P.'s earlier disability or death; or (c) upon the R.P.'s termination of employment without cause or the R.P.'s resignation for good reason.

SEC source: 0001130310-23-000025 · wf-form4_167667000947708.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,127,423

F1 · shares: Time-based restricted stock units ("RSUs") awarded under the Issuer's Long-Term Incentive Plan (the "Plan") and vesting (i) in February 2026 if the Reporting Person ("R.P.") continues to be an employee of Issuer from the grant date through the vesting date, (ii) in the event of his earlier disability or death, or (iii) on a pro-rata basis upon his earlier retirement unless he satisfies various conditions for full vesting, provided, however, that any such vesting is conditioned upon positive operating income in the last full calendar year of the restricted period except in the case of death or disability.

SEC source: 0001130310-23-000004 · wf-form4_167286837740800.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,042,459

F1 · shares: Shares withheld for taxes upon payment of time-based restricted stock units.

F2 · balance_after: Includes 17,298 time-based restricted stock units ("RSUs") awarded under the Issuer's Long-Term Incentive Plan ("Plan") and vesting in July 2023. Reporting Person ("R.P.") must remain an employee through vesting date. Also includes (i) 109,289 RSUs awarded under the Plan and vesting in July 2023, (ii) 93,119 RSUs awarded under the Plan and vesting in February 2024, and (iii) 78,851 RSUs awarded under the Plan and vesting in February 2025. The awards in the pervious sentence shall vest (a) if R.P. remains an employee through the vesting date, (b) upon earlier disability or death, or (c) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied. However, for shares vesting in February 2024 and 2025, any such vesting is conditioned upon positive operating income in the last full calendar year of the restricted period except in the case of death or disability.

F3 · balance_after: Also includes 400,000 RSUs awarded under the Plan and vesting in December 2023. The above award shall vest (a) if R.P. continues to be an employee of Issuer from the grant date; (b) in the event of the R.P.'s earlier disability or death; or (c) upon the R.P.'s termination of employment without cause or the R.P.'s resignation for good reason.

SEC source: 0001130310-22-000091 · wf-form4_165714187076871.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,194,959

F1 · shares: Shares withheld for taxes upon payment of time-based restricted stock units.

F2 · balance_after: Includes 17,298 time-based restricted stock units ("RSUs") awarded under the Issuer's Long-Term Incentive Plan ("Plan") and vesting in July 2023. Reporting Person ("R.P.") must remain an employee through vesting date. Also includes (i) 109,289 RSUs awarded under the Plan and vesting in July 2023, (ii) 93,119 RSUs awarded under the Plan and vesting in February 2024, and (iii) 78,851 RSUs awarded under the Plan and vesting in February 2025. The awards in the pervious sentence shall vest (a) if R.P. remains an employee through the vesting date, (b) upon earlier disability or death, or (c) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied. However, for shares vesting in February 2024 and 2025, any such vesting is conditioned upon positive operating income in the last full calendar year of the restricted period except in the case of death or disability.

F3 · balance_after: Also includes (i) 400,000 RSUs awarded under the Plan and vesting in December 2022, and (ii) 400,000 RSUs awarded under the Plan and vesting in December 2023. The above awards shall vest (a) if R.P. continues to be an employee of Issuer from the grant date; (b) in the event of the R.P.'s earlier disability or death; or (c) upon the R.P.'s termination of employment without cause or the R.P.'s resignation for good reason.

SEC source: 0001130310-22-000009 · wf-form4_164513938845141.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,201,766

F2 · shares: Reflects the award of RSUs under the Plan vesting (a) in December 2023 if the R.P. continues to be an employee of Issuer from the grant date through the vesting date; (b) in the event of the R.P.'s earlier disability or death; or (c) upon the R.P.'s termination of employment without cause or the R.P.'s resignation for good reason.

F3 · balance_after: Includes (i) 17,298 RSUs awarded under the Plan and vesting in July 2022, and (ii) 17,298 RSUs awarded under the Plan and vesting in July 2023. R.P. must remain an employee through vesting dates. Also includes 109,289 RSUs awarded under the Plan and vesting (i) in July 2023 if R.P. remains an employee through vesting date; (ii) upon earlier disability or death; or (iii) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied. Also includes 93,119 RSUs awarded under the Plan and vesting (i) February 2024 if R.P. remains an employee through vesting date, (ii) upon earlier disability or death, or (iii) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied; provided, vesting is conditioned on positive operating income in last full year of restricted period except in case of death or disability.

F4 · balance_after: Also includes 400,000 RSUs awarded under the Plan and vesting (i) in December 2022 if R.P. continues to be an employee of Issuer from the grant date; (ii) in the event of the R.P.'s earlier disability or death; or (iii) upon the R.P.'s termination of employment without cause or the R.P.'s resignation for good reason.

SEC source: 0001130310-22-000009 · wf-form4_164513938845141.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 801,766

F1 · shares: Time-based restricted stock units ("RSUs") awarded under the Issuer's Long-Term Incentive Plan (the "Plan") and vesting (i) in February 2025 if the Reporting Person ("R.P.") continues to be an employee of Issuer from the grant date through the vesting date, (ii) in the event of his earlier disability or death, or (iii) on a pro-rata basis upon his earlier retirement unless he satisfies various conditions for full vesting, provided, however, that any such vesting is conditioned upon positive operating income in the last full calendar year of the restricted period except in the case of death or disability.

SEC source: 0001209191-21-047812 · doc4.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 722,915

F1 · shares: Reflects the award of time-based restricted stock units ("RSUs") under the Issuer's Long-Term Incentive Plan (the "Plan") vesting (a) in December 2022 if the Reporting Person continues to be an employee of Issuer from the grant date through the vesting date; (b) in the event of the Reporting Person's earlier disability or death; or (c) upon the Reporting Person's termination of employment without cause or the Reporting Person's resignation for good reason.

F2 · balance_after: Includes (i) 17,298 time-based restricted stock units ("RSUs") awarded under Issuer's Long-term Incentive Plan ("Plan") and vesting in July 2022, and (ii) 17,298 RSUs awarded under Plan and vesting in July 2023. Reporting Person ("R.P.") must remain an employee through vesting dates. Also includes 109,289 RSUs awarded under Plan and vesting (i) in July 2023 if R.P. remains an employee through vesting date; (ii) upon earlier disability or death; or (iii) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied. Also includes 93,119 RSUs awarded under Plan and vesting (i) in February 2024 if R.P. remains an employee through vesting date, (ii) upon earlier disability or death, or (iii) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied; provided, vesting is conditioned on positive operating income in last full year of restricted period except in case of death or disability.

SEC source: 0001209191-21-044885 · doc4.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 322,915

F1 · shares: Shares withheld for taxes upon payment of time-based restricted stock units.

F2 · balance_after: Includes (i) 17,298 time-based restricted stock units ("RSUs") awarded under Issuer's Long-term Incentive Plan ("Plan") and vesting in July 2022, and (ii) 17,298 RSUs awarded under Plan and vesting in July 2023. Reporting Person ("R.P.") must remain an employee through vesting dates. Also includes 109,289 RSUs awarded under Plan and vesting (i) in July 2023 if R.P. remains an employee through vesting date; (ii) upon earlier disability or death; or (iii) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied. Also includes 93,119 RSUs awarded under Plan and vesting (i) in February 2024 if R.P. remains an employee through vesting date, (ii) upon earlier disability or death, or (iii) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied; provided, vesting is conditioned on positive operating income in last full year of restricted period except in case of death or disability.

SEC source: 0001209191-21-032433 · doc4.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 329,722

F1 · balance_after: Includes (i) 17,298 time-based restricted stock units ("RSUs") awarded under Issuer's Long-term Incentive Plan ("Plan") and vesting in July 2021, (ii) 17,298 RSUs awarded under Plan and vesting in July 2022, and (iii) 17,298 RSUs awarded under Plan and vesting in July 2023. Reporting Person ("R.P.") must remain an employee thru vesting dates. Also includes 109,289 RSUs awarded under Plan and vesting (a) in July 2023 if R.P. remains an employee thru vesting date; (b) upon earlier disability or death; or (c) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied. Also includes 93,119 RSUs awarded under Plan and vesting (i) in February 2024 if R.P. remains an employee thru vesting date, (ii) upon earlier disability or death, or (iii) on a pro-rata basis upon earlier retirement unless full vesting conditions satisfied; provided, vesting is conditioned on positive operating income in last full year of restricted period except in case of death or disability.

SEC source: 0001209191-21-012859 · doc4.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 279,722

F1 · shares: Time-based restricted stock units ("RSUs") awarded under the Issuer's Long-term Incentive Plan (the "Plan") and vesting (i) in February 2024 if the Reporting Person continues to be an employee of Issuer from the grant date through the vesting date, (ii) in the event of his earlier disability or death, or (iii) on a pro-rata basis upon his earlier retirement unless he satisfies various conditions for full vesting, provided, however, that any such vesting is conditioned upon positive operating income in the last full calendar year of the restricted period except in the case of death or disability.

F2 · balance_after: Total includes (i) 17,298 time-based RSUs previously awarded under the Plan and vesting in July 2021, (ii) 17,298 time-based RSUs previously awarded under the Plan and vesting in July 2022, and (iii) 17,298 time-based RSUs previously awarded under the Plan and vesting in July 2023. Reporting Person must continue to be an employee of Issuer from the grant date through the applicable vesting dates. Additionally, includes 109,289 time-based RSUs previously awarded under the Plan and vesting (a) in July 2023 if the Reporting Person continues to be an employee of Issuer from the grant date through the vesting date; (b) in the event of his earlier disability or death; or (c) on a pro-rata basis upon his earlier retirement unless he satisfies various conditions for full vesting.

SEC source: 0001209191-20-041278 · doc4.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,603

F1 · shares: Reflects the award of restricted stock units ("RSUs") under the Issuer's Long-Term Incentive Plan (the "Plan"). Includes (i) 17,298 time-based RSUs vesting on the first anniversary of the grant date, (ii) 17,298 time-based RSUs vesting on the second anniversary of the grant date and (iii) 17,298 time-based RSUs vesting on the third anniversary of the grant date. Reporting Person must continue to be an employee of Issuer from the grant date through the applicable vesting date. Additionally, includes 109,289 time-based RSUs vesting (a) in July 2023 if the Reporting Person continues to be an employee of Issuer from the grant date through the vesting date; (b) in the event of his earlier disability or death; or (c) on a pro-rata basis upon his earlier retirement unless he satisfies various conditions for full vesting.

SEC source: 0001209191-20-035009 · doc4.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,420

F1 · shares: Shares of common stock granted under the Issuer's Stock Plan for Outside Directors, as amended and restated.

SEC source: 0001209191-20-028885 · doc4.xml · nonDerivative · entry 3

LESAR DAVID J · CIK 0001198405 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,110

SEC source: 0001209191-20-028885 · doc4.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,110

SEC source: 0001209191-20-028885 · doc4.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,110

SEC source: 0000045012-18-000233 · edgar.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 438,447.663

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.

SEC source: 0000045012-18-000233 · edgar.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 443,894.663

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.

SEC source: 0000045012-18-000212 · edgar.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 451,628.656

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 · balance_after: Includes 400.993 shares of stock purchased through the Halliburton Company Employee Stock Purchase Plan for the periods ended March 31, 2018, June 30, 2018 and September 30, 2018.

SEC source: 0000045012-18-000088 · edgar.xml · derivative · entry 4

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 1

Underlying: Common Stock · 156,748 shares

Expires 2019-02-01

F3 · kind: The spouse of the reporting person entered into a "zero-cost collar" arrangement pursuant to which she wrote a covered call option and purchased a put option. Only one of the options, if any, can be in the money on the expiration date, at which time the in-the-money option will be exercised (and settled for cash), and the other option will expire. If neither option is in the money on the expiration date, both options will expire.

SEC source: 0000045012-18-000088 · edgar.xml · derivative · entry 3

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 1

Underlying: Common Stock · 156,748 shares

Expires 2019-02-01

F3 · kind: The spouse of the reporting person entered into a "zero-cost collar" arrangement pursuant to which she wrote a covered call option and purchased a put option. Only one of the options, if any, can be in the money on the expiration date, at which time the in-the-money option will be exercised (and settled for cash), and the other option will expire. If neither option is in the money on the expiration date, both options will expire.

SEC source: 0000045012-18-000064 · edgar.xml · nonDerivative · entry 3

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 524,587.713

SEC source: 0000045012-18-000064 · edgar.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 115,847.24

F1 · kind: Reporting Person transferred shares to Spouse.

SEC source: 0000045012-18-000064 · edgar.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 525,676.713

F1 · kind: Reporting Person transferred shares to Spouse.

SEC source: 0000045012-17-000302 · edgar.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 570,054.713

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.

SEC source: 0000045012-17-000239 · edgar.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 482,685.713

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 · balance_after: Includes 488.324 shares of stock purchased through the Halliburton Company Employee Stock Purchase Plan for the periods ended March 31, 2017, June 30, 2017 and September 30, 2017.

SEC source: 0000045012-17-000267 · edgar.xml · derivative · entry 3

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,899

Underlying: Common Stock · 77,899 shares

Expires 2027-12-06

F3 · derivative.exercise_date: The options awarded become exercisable on each of the first, second and third anniversaries of the grant in cumulative increments of one-third each of the number of shares subject to the grant.

SEC source: 0000045012-17-000267 · edgar.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 575,860.713

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: On December 6, 2017, the closing price of Halliburton Company's Common Stock on the New York Stock Exchange was $43.38.

SEC source: 0000045012-17-000221 · edgar.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 46,469.24

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.68 to $43.71, inclusive. The Reporting Person undertakes to provide to Halliburton Company, any security holder of Halliburton Company, or the staff of the Securities and Exchange Commission, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4.

SEC source: 0000045012-17-000221 · edgar.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 490,143.389

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.67 to $43.74, inclusive. The Reporting Person undertakes to provide to Halliburton Company, any security holder of Halliburton Company, or the staff of the Securities and Exchange Commission, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.

SEC source: 0000045012-17-000123 · edgar.xml · derivative · entry 3

LESAR DAVID J · CIK 0001198405 · Director · Exec Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 326,229

Underlying: Common Stock · 326,229 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents the right to receive one share of common stock.

F2 · derivative.exercise_date: One-half of the Restricted Stock Units vest and distribute as common stock effective December 31, 2018. The other one-half will be valued on December 31, 2018 and distributed as cash in four equal annual installments beginning December 31, 2019.

F2 · derivative.expiration_date: One-half of the Restricted Stock Units vest and distribute as common stock effective December 31, 2018. The other one-half will be valued on December 31, 2018 and distributed as cash in four equal annual installments beginning December 31, 2019.

SEC source: 0000045012-17-000061 · edgar.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 71,469.24

F1 · kind: Reporting Person transferred shares to Spouse.

SEC source: 0000045012-17-000061 · edgar.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 515,143.389

F1 · kind: Reporting Person transferred shares to Spouse.

SEC source: 0000045012-16-000471 · edgar.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 17,538.24

SEC source: 0000045012-16-000471 · edgar.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 569,074.389

SEC source: 0000045012-16-000467 · edgar.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 22,088.24

SEC source: 0000045012-16-000465 · edgar.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 31,388.24

SEC source: 0000045012-16-000465 · edgar.xml · nonDerivative · entry 1

LESAR DAVID J · CIK 0001198405 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 573,624.389

SEC source: 0000045012-16-000462 · edgar.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 68,570.24

F1 · shares: The sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's Spouse on May 16, 2016. The Reporting Person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0000045012-16-000438 · edgar.xml · nonDerivative · entry 2

LESAR DAVID J · CIK 0001198405 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 610,806.389

F3 · 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.

SEC source: 0000045012-16-000438 · edgar.xml · derivative · entry 4

LESAR DAVID J · CIK 0001198405 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,900

Underlying: Common Stock · 114,900 shares

Expires 2026-12-07

F4 · derivative.exercise_date: The options awarded become exercisable on each of the first, second and third anniversaries of the grant in cumulative increments of one-third each of the number of shares subject to the grant.