McQuarrie David P.

SEC source: 0001951912-26-000008 · form4-10062026_101016.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,008

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 3/10/2026.

SEC source: 0001951912-26-000007 · form4-08112026_090803.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,580

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 3/10/2026.

SEC source: 0001951912-26-000006 · form4-08052026_090848.xml · nonDerivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 60,628

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 3/10/2026.

SEC source: 0001951912-26-000006 · form4-08052026_090848.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 71,152

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 3/10/2026.

SEC source: 0001951912-26-000005 · form4-07302026_080700.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 81,676

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 3/10/2026.

SEC source: 0001951912-26-000004 · form4-06162026_090620.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 92,200

F1 · kind: The sales reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on 3/10/2026.

F2 · balance_after: Includes 925 shares acquired under HP's 2021 employee stock purchase plan on 3/13/2026.

SEC source: 0001951912-26-000001 · form4-03042026_090349.xml · derivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,729

Underlying: Common Stock · 157,729 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F2 · shares: On 3/2/2026, the reporting person was granted 157,729 RSUs, 1/2 of which vest 3/2/2027 and 1/2 of which vest 9/2/2027. Dividend equivalent units accrue with respect to these RSUs when and as dividends are paid on HP common stock.

F2 · price: On 3/2/2026, the reporting person was granted 157,729 RSUs, 1/2 of which vest 3/2/2027 and 1/2 of which vest 9/2/2027. Dividend equivalent units accrue with respect to these RSUs when and as dividends are paid on HP common stock.

F2 · derivative.exercise_date: On 3/2/2026, the reporting person was granted 157,729 RSUs, 1/2 of which vest 3/2/2027 and 1/2 of which vest 9/2/2027. Dividend equivalent units accrue with respect to these RSUs when and as dividends are paid on HP common stock.

F2 · derivative.expiration_date: On 3/2/2026, the reporting person was granted 157,729 RSUs, 1/2 of which vest 3/2/2027 and 1/2 of which vest 9/2/2027. Dividend equivalent units accrue with respect to these RSUs when and as dividends are paid on HP common stock.

SEC source: 0001951912-25-000008 · form4-12112025_011220.xml · derivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,540

Underlying: Common Stock · 93,540 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F2 · shares: On 12/8/2025, the reporting person was granted 93,540 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2025. Dividend equivalent units accrue with respect to these RSUs when and as dividends are paid on HP common stock.

F2 · price: On 12/8/2025, the reporting person was granted 93,540 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2025. Dividend equivalent units accrue with respect to these RSUs when and as dividends are paid on HP common stock.

F2 · derivative.exercise_date: On 12/8/2025, the reporting person was granted 93,540 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2025. Dividend equivalent units accrue with respect to these RSUs when and as dividends are paid on HP common stock.

F2 · derivative.expiration_date: On 12/8/2025, the reporting person was granted 93,540 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2025. Dividend equivalent units accrue with respect to these RSUs when and as dividends are paid on HP common stock.

SEC source: 0001951912-25-000007 · form4-12102025_011224.xml · derivative · entry 5

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,312

Underlying: Common Stock · 19,427 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F5 · shares: As previously reported, on 12/9/2024, the reporting person was granted 55,967 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2024. DEUs accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 772 vested DEUs.

F5 · price: As previously reported, on 12/9/2024, the reporting person was granted 55,967 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2024. DEUs accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 772 vested DEUs.

F5 · derivative.exercise_date: As previously reported, on 12/9/2024, the reporting person was granted 55,967 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2024. DEUs accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 772 vested DEUs.

F5 · derivative.expiration_date: As previously reported, on 12/9/2024, the reporting person was granted 55,967 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2024. DEUs accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 772 vested DEUs.

SEC source: 0001951912-25-000007 · form4-12102025_011224.xml · derivative · entry 4

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,922

Underlying: Common Stock · 19,112 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F4 · shares: As previously reported, on 12/19/2023, the reporting person was granted 53,765 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2023. Dividend equivalent units ("DEUs") accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,190 vested DEUs.

F4 · price: As previously reported, on 12/19/2023, the reporting person was granted 53,765 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2023. Dividend equivalent units ("DEUs") accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,190 vested DEUs.

F4 · derivative.exercise_date: As previously reported, on 12/19/2023, the reporting person was granted 53,765 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2023. Dividend equivalent units ("DEUs") accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,190 vested DEUs.

F4 · derivative.expiration_date: As previously reported, on 12/19/2023, the reporting person was granted 53,765 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2023. Dividend equivalent units ("DEUs") accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,190 vested DEUs.

SEC source: 0001951912-25-000007 · form4-12102025_011224.xml · derivative · entry 3

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 19,275 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F3 · shares: As previously reported, on 12/8/2022, the reporting person was granted 51,966 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2022. Dividend equivalent units ("DEUs") accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,953 vested DEUs.

F3 · price: As previously reported, on 12/8/2022, the reporting person was granted 51,966 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2022. Dividend equivalent units ("DEUs") accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,953 vested DEUs.

F3 · derivative.exercise_date: As previously reported, on 12/8/2022, the reporting person was granted 51,966 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2022. Dividend equivalent units ("DEUs") accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,953 vested DEUs.

F3 · derivative.expiration_date: As previously reported, on 12/8/2022, the reporting person was granted 51,966 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2022. Dividend equivalent units ("DEUs") accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,953 vested DEUs.

SEC source: 0001951912-25-000007 · form4-12102025_011224.xml · nonDerivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,799

F1 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001951912-25-000007 · form4-12102025_011224.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,467

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

SEC source: 0001951912-25-000006 · form4-11202025_101158.xml · derivative · entry 3

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 29,671 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each performance adjusted restricted stock unit ("PARSU") represents a contingent right to receive one share of HP common stock.

F3 · shares: As previously reported, on 12/8/2022 the reporting person was granted 33,246 PARSUs. On 11/18/2025, 29,671 PARSUs vested based on the achievement of certain earnings per share and total shareholder return conditions. Dividend equivalent units accrued with respect to these PARSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 3,008 vested dividend equivalent units.

F3 · price: As previously reported, on 12/8/2022 the reporting person was granted 33,246 PARSUs. On 11/18/2025, 29,671 PARSUs vested based on the achievement of certain earnings per share and total shareholder return conditions. Dividend equivalent units accrued with respect to these PARSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 3,008 vested dividend equivalent units.

F3 · derivative.exercise_date: As previously reported, on 12/8/2022 the reporting person was granted 33,246 PARSUs. On 11/18/2025, 29,671 PARSUs vested based on the achievement of certain earnings per share and total shareholder return conditions. Dividend equivalent units accrued with respect to these PARSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 3,008 vested dividend equivalent units.

F3 · derivative.expiration_date: As previously reported, on 12/8/2022 the reporting person was granted 33,246 PARSUs. On 11/18/2025, 29,671 PARSUs vested based on the achievement of certain earnings per share and total shareholder return conditions. Dividend equivalent units accrued with respect to these PARSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 3,008 vested dividend equivalent units.

SEC source: 0001951912-25-000006 · form4-11202025_101158.xml · nonDerivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,653

F1 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001951912-25-000006 · form4-11202025_101158.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,594

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

SEC source: 0001951912-25-000005 · form4-11052025_011133.xml · derivative · entry 3

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 19,978 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of HP common stock.

F4 · shares: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 2,024 vested dividend equivalent rights.

F4 · price: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 2,024 vested dividend equivalent rights.

F4 · derivative.exercise_date: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 2,024 vested dividend equivalent rights.

F4 · derivative.expiration_date: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 2,024 vested dividend equivalent rights.

SEC source: 0001951912-25-000005 · form4-11052025_011133.xml · nonDerivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,923

F2 · shares: Shares withheld by HP to satisfy tax withholding upon vesting of Restricted Stock Units ("RSUs").

SEC source: 0001951912-25-000005 · form4-11052025_011133.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,832

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

F1 · balance_after: Includes 689 shares acquired under HP's 2021 employee stock purchase plan on 4/30/2025.

SEC source: 0000950170-24-135456 · ownership.xml · derivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,967

Underlying: Common Stock · 55,967 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F2 · shares: On 12/9/2024, the reporting person was granted 55,967 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2024. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock.

F2 · price: On 12/9/2024, the reporting person was granted 55,967 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2024. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock.

F2 · derivative.exercise_date: On 12/9/2024, the reporting person was granted 55,967 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2024. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock.

F2 · derivative.expiration_date: On 12/9/2024, the reporting person was granted 55,967 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2024. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock.

SEC source: 0000950170-24-135130 · ownership.xml · derivative · entry 5

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,844

Underlying: Common Stock · 18,371 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F5 · shares: As previously reported, on 12/19/2023, the reporting person was granted 53,765 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2023. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 450 vested dividend equivalent rights.

F5 · price: As previously reported, on 12/19/2023, the reporting person was granted 53,765 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2023. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 450 vested dividend equivalent rights.

F5 · derivative.exercise_date: As previously reported, on 12/19/2023, the reporting person was granted 53,765 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2023. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 450 vested dividend equivalent rights.

F5 · derivative.expiration_date: As previously reported, on 12/19/2023, the reporting person was granted 53,765 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2023. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 450 vested dividend equivalent rights.

SEC source: 0000950170-24-135130 · ownership.xml · derivative · entry 4

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,322

Underlying: Common Stock · 18,560 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F4 · shares: As previously reported, on 12/8/2022, the reporting person was granted 51,966 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2022. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,238 vested dividend equivalent rights.

F4 · price: As previously reported, on 12/8/2022, the reporting person was granted 51,966 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2022. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,238 vested dividend equivalent rights.

F4 · derivative.exercise_date: As previously reported, on 12/8/2022, the reporting person was granted 51,966 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2022. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,238 vested dividend equivalent rights.

F4 · derivative.expiration_date: As previously reported, on 12/8/2022, the reporting person was granted 51,966 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2022. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,238 vested dividend equivalent rights.

SEC source: 0000950170-24-135130 · ownership.xml · derivative · entry 3

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,854 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F3 · shares: As previously reported, on 12/7/2021, the reporting person was granted 26,817 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 915 vested dividend equivalent rights.

F3 · price: As previously reported, on 12/7/2021, the reporting person was granted 26,817 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 915 vested dividend equivalent rights.

F3 · derivative.exercise_date: As previously reported, on 12/7/2021, the reporting person was granted 26,817 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 915 vested dividend equivalent rights.

F3 · derivative.expiration_date: As previously reported, on 12/7/2021, the reporting person was granted 26,817 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 915 vested dividend equivalent rights.

SEC source: 0000950170-24-135130 · ownership.xml · nonDerivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,165

F1 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0000950170-24-135130 · ownership.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,364

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

SEC source: 0000950170-24-121608 · ownership.xml · derivative · entry 3

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,954

Underlying: Common Stock · 19,236 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F4 · shares: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,283 vested dividend equivalent rights.

F4 · price: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,283 vested dividend equivalent rights.

F4 · derivative.exercise_date: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,283 vested dividend equivalent rights.

F4 · derivative.expiration_date: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,283 vested dividend equivalent rights.

SEC source: 0000950170-24-121608 · ownership.xml · nonDerivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,579

F2 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0000950170-24-121608 · ownership.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,630

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

F1 · balance_after: Includes 945 shares acquired under HP's 2021 employee stock purchase plan on 4/30/2024.

SEC source: 0001096906-24-000357 · form4.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,449

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.05-$29.30, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001209191-24-003172 · doc4.xml · derivative · entry 3

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 13,465 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F3 · shares: As previously reported, on 2/10/2021, the reporting person was granted 36,832 RSUs, 1/3 of which vested annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrued with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,187 vested dividend equivalent rights.

F3 · price: As previously reported, on 2/10/2021, the reporting person was granted 36,832 RSUs, 1/3 of which vested annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrued with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,187 vested dividend equivalent rights.

F3 · derivative.exercise_date: As previously reported, on 2/10/2021, the reporting person was granted 36,832 RSUs, 1/3 of which vested annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrued with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,187 vested dividend equivalent rights.

F3 · derivative.expiration_date: As previously reported, on 2/10/2021, the reporting person was granted 36,832 RSUs, 1/3 of which vested annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrued with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 1,187 vested dividend equivalent rights.

SEC source: 0001209191-24-003172 · doc4.xml · nonDerivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,560

F1 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001209191-24-003172 · doc4.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,412

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

SEC source: 0001209191-23-059485 · doc4.xml · derivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,765

Underlying: Common Stock · 53,765 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F2 · shares: On 12/19/2023, the reporting person was granted 53,765 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2023. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock.

F2 · price: On 12/19/2023, the reporting person was granted 53,765 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2023. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock.

F2 · derivative.exercise_date: On 12/19/2023, the reporting person was granted 53,765 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2023. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock.

F2 · derivative.expiration_date: On 12/19/2023, the reporting person was granted 53,765 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2023. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock.

SEC source: 0001209191-23-058072 · doc4.xml · derivative · entry 5

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,792 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F5 · shares: As previously reported, on 12/7/2020, the reporting person was granted 29,561 RSUs, 1/3 of which vested annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrued with respect to these RSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 938 vested dividend equivalent rights.

F5 · price: As previously reported, on 12/7/2020, the reporting person was granted 29,561 RSUs, 1/3 of which vested annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrued with respect to these RSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 938 vested dividend equivalent rights.

F5 · derivative.exercise_date: As previously reported, on 12/7/2020, the reporting person was granted 29,561 RSUs, 1/3 of which vested annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrued with respect to these RSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 938 vested dividend equivalent rights.

F5 · derivative.expiration_date: As previously reported, on 12/7/2020, the reporting person was granted 29,561 RSUs, 1/3 of which vested annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrued with respect to these RSUs when and as dividends were paid on HP common stock. The number of derivative securities in column 5 includes 938 vested dividend equivalent rights.

SEC source: 0001209191-23-058072 · doc4.xml · derivative · entry 4

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,939

Underlying: Common Stock · 9,549 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F4 · shares: As previously reported, on 12/7/2021, the reporting person was granted 26,817 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 610 vested dividend equivalent rights.

F4 · price: As previously reported, on 12/7/2021, the reporting person was granted 26,817 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 610 vested dividend equivalent rights.

F4 · derivative.exercise_date: As previously reported, on 12/7/2021, the reporting person was granted 26,817 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 610 vested dividend equivalent rights.

F4 · derivative.expiration_date: As previously reported, on 12/7/2021, the reporting person was granted 26,817 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 610 vested dividend equivalent rights.

SEC source: 0001209191-23-058072 · doc4.xml · derivative · entry 3

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,644

Underlying: Common Stock · 17,968 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F3 · shares: As previously reported, on 12/8/2022, the reporting person was granted 51,966 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2022. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 646 vested dividend equivalent rights.

F3 · price: As previously reported, on 12/8/2022, the reporting person was granted 51,966 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2022. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 646 vested dividend equivalent rights.

F3 · derivative.exercise_date: As previously reported, on 12/8/2022, the reporting person was granted 51,966 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2022. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 646 vested dividend equivalent rights.

F3 · derivative.expiration_date: As previously reported, on 12/8/2022, the reporting person was granted 51,966 RSUs, 1/3 of which vest annually over 3 years on the anniversary of 12/7/2022. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 646 vested dividend equivalent rights.

SEC source: 0001209191-23-058072 · doc4.xml · nonDerivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,947

F1 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001209191-23-058072 · doc4.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,944

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

SEC source: 0001209191-23-054389 · doc4.xml · derivative · entry 3

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,907

Underlying: Common Stock · 18,622 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F3 · shares: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 669 vested dividend equivalent rights.

F3 · price: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 669 vested dividend equivalent rights.

F3 · derivative.exercise_date: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 669 vested dividend equivalent rights.

F3 · derivative.expiration_date: As previously reported, on 11/01/2022, the reporting person was granted 53,860 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 669 vested dividend equivalent rights.

SEC source: 0001209191-23-054389 · doc4.xml · nonDerivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,635

F1 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001209191-23-054389 · doc4.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,093

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

SEC source: 0001209191-23-053981 · doc4.xml · derivative · entry 3

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,107 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F4 · shares: As previously reported, on 10/29/2020, the reporting person was granted 11,249 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 357 vested dividend equivalent rights.

F4 · price: As previously reported, on 10/29/2020, the reporting person was granted 11,249 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 357 vested dividend equivalent rights.

F4 · derivative.exercise_date: As previously reported, on 10/29/2020, the reporting person was granted 11,249 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 357 vested dividend equivalent rights.

F4 · derivative.expiration_date: As previously reported, on 10/29/2020, the reporting person was granted 11,249 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 357 vested dividend equivalent rights.

SEC source: 0001209191-23-053981 · doc4.xml · nonDerivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,471

F2 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001209191-23-053981 · doc4.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,892

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

F1 · balance_after: Includes 898 shares acquired under HP's 2021 employee stock purchase plan on 4/28/2023.

SEC source: 0001209191-23-009214 · doc4.xml · derivative · entry 3

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,278

Underlying: Common Stock · 13,014 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of HP common stock.

F3 · shares: As previously reported, on 2/10/2021, the reporting person was granted 36,832 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 737 vested dividend equivalent rights.

F3 · price: As previously reported, on 2/10/2021, the reporting person was granted 36,832 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 737 vested dividend equivalent rights.

F3 · derivative.exercise_date: As previously reported, on 2/10/2021, the reporting person was granted 36,832 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 737 vested dividend equivalent rights.

F3 · derivative.expiration_date: As previously reported, on 2/10/2021, the reporting person was granted 36,832 RSUs, 1/3 of which vest annually over 3 years on the anniversary of the grant date. Dividend equivalent rights accrue with respect to these RSUs when and as dividends are paid on HP common stock. The number of derivative securities in column 5 includes 737 vested dividend equivalent rights.

SEC source: 0001209191-23-009214 · doc4.xml · nonDerivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,887

F1 · shares: Shares withheld by HP to satisfy tax withholding upon vesting.

SEC source: 0001209191-23-009214 · doc4.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,565

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

SEC source: 0001209191-22-062925 · doc4.xml · nonDerivative · entry 1

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,551

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.630-$26.655, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001209191-22-060811 · doc4.xml · derivative · entry 3

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,677

Underlying: Common Stock · 117,677 shares

Expires 2032-12-08

F5 · shares: On 12/8/2022, the reporting person was granted 117,677 performance contingent stock options, 1/3 of which vest annually over 3 years on the anniversary of the grant date, in each case subject to the satisfaction of certain stock price performance conditions.

F5 · price: On 12/8/2022, the reporting person was granted 117,677 performance contingent stock options, 1/3 of which vest annually over 3 years on the anniversary of the grant date, in each case subject to the satisfaction of certain stock price performance conditions.

F5 · derivative.exercise_date: On 12/8/2022, the reporting person was granted 117,677 performance contingent stock options, 1/3 of which vest annually over 3 years on the anniversary of the grant date, in each case subject to the satisfaction of certain stock price performance conditions.

SEC source: 0001209191-22-060811 · doc4.xml · derivative · entry 2

McQuarrie David P. · CIK 0001951912 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,246

Underlying: Common Stock · 33,246 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance adjusted restricted stock unit ("PARSU") represents a contingent right to receive one share of HP common stock.

F4 · shares: On 12/8/2022, the reporting person was granted 33,246 PARSUs, which will only be earned after certification of financial results as of October 31, 2025, subject to certain earnings per share and relative total stockholder return conditions being met as of that date. Depending on the level of achievement of such goals, the actual number of PARSUs earned can range from 0% to 300% of the target number of PARSUs shown in column 5. Dividend equivalent rights accrue with respect to these PARSUs when and as dividends are paid on HP common stock.

F4 · price: On 12/8/2022, the reporting person was granted 33,246 PARSUs, which will only be earned after certification of financial results as of October 31, 2025, subject to certain earnings per share and relative total stockholder return conditions being met as of that date. Depending on the level of achievement of such goals, the actual number of PARSUs earned can range from 0% to 300% of the target number of PARSUs shown in column 5. Dividend equivalent rights accrue with respect to these PARSUs when and as dividends are paid on HP common stock.

F4 · derivative.exercise_date: On 12/8/2022, the reporting person was granted 33,246 PARSUs, which will only be earned after certification of financial results as of October 31, 2025, subject to certain earnings per share and relative total stockholder return conditions being met as of that date. Depending on the level of achievement of such goals, the actual number of PARSUs earned can range from 0% to 300% of the target number of PARSUs shown in column 5. Dividend equivalent rights accrue with respect to these PARSUs when and as dividends are paid on HP common stock.

F4 · derivative.expiration_date: On 12/8/2022, the reporting person was granted 33,246 PARSUs, which will only be earned after certification of financial results as of October 31, 2025, subject to certain earnings per share and relative total stockholder return conditions being met as of that date. Depending on the level of achievement of such goals, the actual number of PARSUs earned can range from 0% to 300% of the target number of PARSUs shown in column 5. Dividend equivalent rights accrue with respect to these PARSUs when and as dividends are paid on HP common stock.