FENTON DENNIS M

SEC source: 0001184627-26-000007 · form4-06172026_040612.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,030 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.

F1 · derivative.exercise_price: Each restricted stock award ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

F2 · derivative.exercise_date: The RSUs vests as to 100% of the total RSUs on June 15, 2026, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F2 · derivative.expiration_date: The RSUs vests as to 100% of the total RSUs on June 15, 2026, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001184627-26-000007 · form4-06172026_040612.xml · nonDerivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,995

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 · price: Each restricted stock award ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

SEC source: 0001184627-26-000005 · form4-05142026_040509.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,000

Underlying: Common Stock · 42,000 shares

Expires 2036-05-11

F3 · derivative.exercise_date: The stock option vests as to 1/12 of the total shares monthly commencing on June 12, 2026 until fully vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F4 · balance_after: In addition to the options to purchase a total of 42,000 shares of common stock as set forth in Table II, the Reporting Person also holds additional options to purchase up to an aggregate of 97,827 shares of common stock, which options vest according to their terms.

SEC source: 0001184627-26-000005 · form4-05142026_040509.xml · derivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

F2 · derivative.exercise_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2027 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F2 · derivative.expiration_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2027 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001184627-26-000006 · form4a-06122026_080633.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,000

Underlying: Common Stock · 7,000 shares

Expires 2036-05-11

F3 · derivative.exercise_date: The stock option vests as to 1/12 of the total shares monthly commencing on June 12, 2026 until fully vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001184627-26-000006 · form4a-06122026_080633.xml · derivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,500

Underlying: Common Stock · 2,500 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

F2 · derivative.exercise_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2027 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F2 · derivative.expiration_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2027 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001184627-26-000004 · form4-04222026_040411.xml · derivative · entry 13

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock · 4,000 shares

Expires not disclosed

F5 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

F6 · kind: Effective as of a pro rata distribution by AnaptysBio to holders of its shares of common stock pursuant to the Separation Agreement, each outstanding RSU with respect to AnaptysBio shares of common stock was adjusted so that such RSU became an RSU with respect to First Tracks shares of common stock and an RSU with respect to AnaptysBio's shares of common stock. As a result, the Reporting Person acquired RSU s with respect to First Tracks shares of common stock in an amount determined in accordance with the Separation Agreement.

F8 · derivative.exercise_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2027 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F8 · derivative.expiration_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2027 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001184627-26-000004 · form4-04222026_040411.xml · derivative · entry 12

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,030

Underlying: Common Stock · 6,030 shares

Expires not disclosed

F5 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

F6 · kind: Effective as of a pro rata distribution by AnaptysBio to holders of its shares of common stock pursuant to the Separation Agreement, each outstanding RSU with respect to AnaptysBio shares of common stock was adjusted so that such RSU became an RSU with respect to First Tracks shares of common stock and an RSU with respect to AnaptysBio's shares of common stock. As a result, the Reporting Person acquired RSU s with respect to First Tracks shares of common stock in an amount determined in accordance with the Separation Agreement.

F7 · derivative.exercise_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2026 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F7 · derivative.expiration_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2026 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001184627-26-000004 · form4-04222026_040411.xml · derivative · entry 11

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,500

Underlying: Common Stock · 5,500 shares

Expires 2036-01-06

F2 · kind: Effective as of a pro rata distribution by AnaptysBio to holders of its shares of common stock pursuant to the Separation and Distribution Agreement dated as of April 20, 2026, by and between AnaptysBio and First Tracks (the "Separation Agreement"), each outstanding option to acquire AnaptysBio shares of common stock was adjusted so that such option became an option to acquire First Tracks shares of common stock and an option to acquire AnaptysBio shares of common stock. As a result, the Reporting Person acquired options to acquire First Tracks shares of common stock in an amount determined in accordance with the Separation Agreement.

F4 · derivative.exercise_date: The stock option vests as to 1/12 of the total shares monthly commencing on February 6, 2026 until fully vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001184627-26-000004 · form4-04222026_040411.xml · derivative · entry 10

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,510

Underlying: Common Stock · 16,510 shares

Expires 2035-01-06

F2 · kind: Effective as of a pro rata distribution by AnaptysBio to holders of its shares of common stock pursuant to the Separation and Distribution Agreement dated as of April 20, 2026, by and between AnaptysBio and First Tracks (the "Separation Agreement"), each outstanding option to acquire AnaptysBio shares of common stock was adjusted so that such option became an option to acquire First Tracks shares of common stock and an option to acquire AnaptysBio shares of common stock. As a result, the Reporting Person acquired options to acquire First Tracks shares of common stock in an amount determined in accordance with the Separation Agreement.

F3 · derivative.exercise_date: The stock option is fully vested and exercisable.

SEC source: 0001184627-26-000004 · form4-04222026_040411.xml · derivative · entry 9

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,510

Underlying: Common Stock · 16,510 shares

Expires 2034-01-02

F2 · kind: Effective as of a pro rata distribution by AnaptysBio to holders of its shares of common stock pursuant to the Separation and Distribution Agreement dated as of April 20, 2026, by and between AnaptysBio and First Tracks (the "Separation Agreement"), each outstanding option to acquire AnaptysBio shares of common stock was adjusted so that such option became an option to acquire First Tracks shares of common stock and an option to acquire AnaptysBio shares of common stock. As a result, the Reporting Person acquired options to acquire First Tracks shares of common stock in an amount determined in accordance with the Separation Agreement.

F3 · derivative.exercise_date: The stock option is fully vested and exercisable.

SEC source: 0001184627-26-000004 · form4-04222026_040411.xml · derivative · entry 8

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,600

Underlying: Common Stock · 10,600 shares

Expires 2033-01-05

F2 · kind: Effective as of a pro rata distribution by AnaptysBio to holders of its shares of common stock pursuant to the Separation and Distribution Agreement dated as of April 20, 2026, by and between AnaptysBio and First Tracks (the "Separation Agreement"), each outstanding option to acquire AnaptysBio shares of common stock was adjusted so that such option became an option to acquire First Tracks shares of common stock and an option to acquire AnaptysBio shares of common stock. As a result, the Reporting Person acquired options to acquire First Tracks shares of common stock in an amount determined in accordance with the Separation Agreement.

F3 · derivative.exercise_date: The stock option is fully vested and exercisable.

SEC source: 0001184627-26-000004 · form4-04222026_040411.xml · derivative · entry 7

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,200

Underlying: Common Stock · 9,200 shares

Expires 2032-02-09

F2 · kind: Effective as of a pro rata distribution by AnaptysBio to holders of its shares of common stock pursuant to the Separation and Distribution Agreement dated as of April 20, 2026, by and between AnaptysBio and First Tracks (the "Separation Agreement"), each outstanding option to acquire AnaptysBio shares of common stock was adjusted so that such option became an option to acquire First Tracks shares of common stock and an option to acquire AnaptysBio shares of common stock. As a result, the Reporting Person acquired options to acquire First Tracks shares of common stock in an amount determined in accordance with the Separation Agreement.

F3 · derivative.exercise_date: The stock option is fully vested and exercisable.

SEC source: 0001184627-26-000004 · form4-04222026_040411.xml · derivative · entry 6

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,000

Underlying: Common Stock · 11,000 shares

Expires 2031-02-09

F2 · kind: Effective as of a pro rata distribution by AnaptysBio to holders of its shares of common stock pursuant to the Separation and Distribution Agreement dated as of April 20, 2026, by and between AnaptysBio and First Tracks (the "Separation Agreement"), each outstanding option to acquire AnaptysBio shares of common stock was adjusted so that such option became an option to acquire First Tracks shares of common stock and an option to acquire AnaptysBio shares of common stock. As a result, the Reporting Person acquired options to acquire First Tracks shares of common stock in an amount determined in accordance with the Separation Agreement.

F3 · derivative.exercise_date: The stock option is fully vested and exercisable.

SEC source: 0001184627-26-000004 · form4-04222026_040411.xml · derivative · entry 5

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,000

Underlying: Common Stock · 11,000 shares

Expires 2030-02-11

F2 · kind: Effective as of a pro rata distribution by AnaptysBio to holders of its shares of common stock pursuant to the Separation and Distribution Agreement dated as of April 20, 2026, by and between AnaptysBio and First Tracks (the "Separation Agreement"), each outstanding option to acquire AnaptysBio shares of common stock was adjusted so that such option became an option to acquire First Tracks shares of common stock and an option to acquire AnaptysBio shares of common stock. As a result, the Reporting Person acquired options to acquire First Tracks shares of common stock in an amount determined in accordance with the Separation Agreement.

F3 · derivative.exercise_date: The stock option is fully vested and exercisable.

SEC source: 0001184627-26-000004 · form4-04222026_040411.xml · derivative · entry 4

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,000

Underlying: Common Stock · 6,000 shares

Expires 2029-02-07

F2 · kind: Effective as of a pro rata distribution by AnaptysBio to holders of its shares of common stock pursuant to the Separation and Distribution Agreement dated as of April 20, 2026, by and between AnaptysBio and First Tracks (the "Separation Agreement"), each outstanding option to acquire AnaptysBio shares of common stock was adjusted so that such option became an option to acquire First Tracks shares of common stock and an option to acquire AnaptysBio shares of common stock. As a result, the Reporting Person acquired options to acquire First Tracks shares of common stock in an amount determined in accordance with the Separation Agreement.

F3 · derivative.exercise_date: The stock option is fully vested and exercisable.

SEC source: 0001184627-26-000004 · form4-04222026_040411.xml · derivative · entry 3

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,507

Underlying: Common Stock · 5,507 shares

Expires 2028-03-04

F2 · kind: Effective as of a pro rata distribution by AnaptysBio to holders of its shares of common stock pursuant to the Separation and Distribution Agreement dated as of April 20, 2026, by and between AnaptysBio and First Tracks (the "Separation Agreement"), each outstanding option to acquire AnaptysBio shares of common stock was adjusted so that such option became an option to acquire First Tracks shares of common stock and an option to acquire AnaptysBio shares of common stock. As a result, the Reporting Person acquired options to acquire First Tracks shares of common stock in an amount determined in accordance with the Separation Agreement.

F3 · derivative.exercise_date: The stock option is fully vested and exercisable.

SEC source: 0001184627-26-000004 · form4-04222026_040411.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,000

Underlying: Common Stock · 6,000 shares

Expires 2028-03-04

F2 · kind: Effective as of a pro rata distribution by AnaptysBio to holders of its shares of common stock pursuant to the Separation and Distribution Agreement dated as of April 20, 2026, by and between AnaptysBio and First Tracks (the "Separation Agreement"), each outstanding option to acquire AnaptysBio shares of common stock was adjusted so that such option became an option to acquire First Tracks shares of common stock and an option to acquire AnaptysBio shares of common stock. As a result, the Reporting Person acquired options to acquire First Tracks shares of common stock in an amount determined in accordance with the Separation Agreement.

F3 · derivative.exercise_date: The stock option is fully vested and exercisable.

SEC source: 0001184627-26-000001 · form4-01082026_090118.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock · 4,000 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock award ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

F3 · derivative.exercise_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2027 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F3 · derivative.expiration_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2027 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001184627-26-000001 · form4-01082026_090118.xml · derivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,500

Underlying: Common Stock · 5,500 shares

Expires 2036-01-05

F1 · derivative.exercise_date: The stock option vests as to 1/12 of the total shares monthly commencing on Februray 6, 2026 until fully vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001415889-25-017820 · form4-06202025_080627.xml · nonDerivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,965

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 22, 2024.

F2 · shares: Shares sold to satisfy a portion of the tax obligation in connection with the vesting of restricted stock units on June 15, 2025.

SEC source: 0001415889-25-017591 · form4-06172025_100602.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,030 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.

F1 · derivative.exercise_price: Each restricted stock award ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

F2 · derivative.exercise_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2025 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F2 · derivative.expiration_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2025 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001415889-25-017591 · form4-06172025_100602.xml · nonDerivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,980

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 · price: Each restricted stock award ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

SEC source: 0001415889-25-001041 · form4-01072025_100131.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,030

Underlying: Common Stock · 6,030 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock award ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

F3 · derivative.exercise_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2026 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F3 · derivative.expiration_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2026 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001415889-25-001041 · form4-01072025_100131.xml · derivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,510

Underlying: Common Stock · 16,510 shares

Expires 2035-01-06

F1 · derivative.exercise_date: The stock option vests as to 1/12 of the total shares monthly commencing on Februray 7, 2025 until fully vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001415889-24-018032 · form4-06242024_090611.xml · nonDerivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,950

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 22, 2024.

SEC source: 0001415889-24-017512 · form4-06192024_120627.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,900 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.

F1 · derivative.exercise_price: Each restricted stock award ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

F2 · derivative.exercise_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2024 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F2 · derivative.expiration_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2024 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001415889-24-017512 · form4-06192024_120627.xml · nonDerivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,900

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 · price: Each restricted stock award ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

SEC source: 0001209191-24-001045 · doc4.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,030

Underlying: Common Stock · 6,030 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock award ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

F3 · derivative.exercise_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2025 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F3 · derivative.expiration_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2025 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001209191-24-001045 · doc4.xml · derivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,510

Underlying: Common Stock · 16,510 shares

Expires 2034-01-02

F1 · derivative.exercise_date: The stock option vests as to 1/12 of the total shares monthly commencing on Februray 3, 2024 until fully vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001209191-23-002878 · doc4.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,900

Underlying: Common Stock · 3,900 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock award ("RSU") represents a contingent right to receive 1 share of the Issuer's Common Stock upon settlement for no consideration.

F3 · derivative.exercise_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2024 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F3 · derivative.expiration_date: The RSUs vests as to 100% of the total RSUs on the date of the Issuer's 2024 annual meeting of shareholders, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001209191-23-002878 · doc4.xml · derivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,600

Underlying: Common Stock · 10,600 shares

Expires 2033-01-05

F1 · derivative.exercise_date: The stock option vests as to 1/12 of the total shares monthly commencing on February 6, 2023 until fully vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001209191-22-009323 · doc4.xml · derivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,200

Underlying: Common Stock · 9,200 shares

Expires 2032-02-09

F1 · derivative.exercise_date: The stock option vests as of 1/12 of the total shares monthly beginning on March 10, 2022 until fully vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001209191-21-010513 · doc4.xml · derivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,000

Underlying: Common Stock · 11,000 shares

Expires 2031-02-09

F1 · derivative.exercise_date: The stock option vests as of 1/12 of the total shares monthly beginning on March 10, 2021 until fully vested, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001209191-20-040311 · doc4.xml · derivative · entry 4

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 44,991 shares

Expires not disclosed

F4 · derivative.exercise_price: In connection with the Merger, these options were accelerated and canceled without payment.

F4 · price: In connection with the Merger, these options were accelerated and canceled without payment.

F4 · derivative.exercise_date: In connection with the Merger, these options were accelerated and canceled without payment.

F4 · derivative.expiration_date: In connection with the Merger, these options were accelerated and canceled without payment.

SEC source: 0001209191-20-040311 · doc4.xml · derivative · entry 3

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,377 shares

Expires 2030-06-11

F3 · price: At the Effective Time, each of these unvested and outstanding options was accelerated, canceled and converted into the right to receive a cash amount equal to the product of (i) the number of shares that are subject to such options and (ii) $18.00 less the applicable exercise price per share of such options, subject to any applicable withholding or other taxes required by applicable law.

F3 · derivative.exercise_date: At the Effective Time, each of these unvested and outstanding options was accelerated, canceled and converted into the right to receive a cash amount equal to the product of (i) the number of shares that are subject to such options and (ii) $18.00 less the applicable exercise price per share of such options, subject to any applicable withholding or other taxes required by applicable law.

SEC source: 0001209191-20-040311 · doc4.xml · nonDerivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · acquired: At the Effective Time, each restricted stock unit ("RSU") was accelerated and canceled as of immediately prior to, and contingent upon, the Effective Time, in exchange for the right to receive a cash amount equal to the product of (i) the number of shares deliverable under such RSU multiplied by (ii) $18.00.

SEC source: 0001209191-20-040311 · doc4.xml · nonDerivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · acquired: Pursuant to the Agreement and Plan of Merger, dated as of May 5, 2020, by and among Portola Pharmaceuticals, Inc. (the "Issuer"), Alexion Pharmaceuticals, Inc. ("Alexion") and Odyssey Merger Sub Inc. ("Merger Sub") (the "Merger Agreement"), on July 2, 2020, Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a direct, wholly owned subsidiary of Alexion (the "Merger"). At the effective time of the Merger (the "Effective Time"), these shares were canceled in exchange for $18.00 per share in cash, without interest and subject to any applicable withholding taxes.

SEC source: 0001209191-20-036764 · doc4.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,377

Underlying: Common Stock · 11,377 shares

Expires 2030-06-11

F2 · derivative.exercise_date: The Option shall vest as follows: 1/12th of the shares subject to the option shall vest on the first of each month after the grant date, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2013 Equity Incentive Plan) as of each such date.

SEC source: 0001209191-20-036764 · doc4.xml · nonDerivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,475

F1 · shares: Grant of Restricted Stock Units ("RSUs") in consideration of services rendered. The RSUs fully vest on March 1, 2021, subject to the Reporting Person's Continuous Services (as defined in the Issuer's 2013 Equity Incentive Plan) as of such date.

SEC source: 0001209191-20-009309 · doc4.xml · derivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,000

Underlying: Common Stock · 11,000 shares

Expires 2030-02-11

F1 · derivative.exercise_date: The stock option vests and becomes exercisable in 12 equal monthly installments beginning on March 12, 2020, until such time as the option is 100% vested, subject to the continuing service of the Reporting Person on each vesting date.

SEC source: 0001209191-19-037438 · doc4.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,991

Underlying: Common Stock · 6,991 shares

Expires 2029-06-12

F2 · derivative.exercise_date: The Option shall vest as follows: 1/12th of the shares subject to the option shall vest on the first of each month after the grant date, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2013 Equity Incentive Plan) as of each such date.

SEC source: 0001209191-19-037438 · doc4.xml · nonDerivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,194

F1 · shares: Grant of Restricted Stock Units ("RSUs") in consideration of services rendered. The RSUs fully vest on March 1, 2020, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2013 Equity Incentive Plan) as of such date.

SEC source: 0001562180-19-003238 · primarydocument.xml · derivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2029-05-30

F1 · derivative.exercise_date: The option vests with respect to 1/12th of the shares subject thereto on each monthly anniversary of the grant date, subject to continued service through each applicable vesting date.

SEC source: 0001209191-19-009006 · doc4.xml · derivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,000

Underlying: Common Stock · 6,000 shares

Expires 2029-02-07

F1 · derivative.exercise_date: The stock option vests and becomes exercisable in 12 equal monthly installments beginning on March 8, 2019, until such time as the option is 100% vested, subject to the continuing service of the Reporting Person on each vesting date.

SEC source: 0001209191-18-036762 · doc4.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,000

Underlying: Common Stock · 6,000 shares

Expires 2028-06-07

F2 · derivative.exercise_date: The Option shall vest as follows: 1/12th of the shares subject to the option shall vest on the first of each month after the grant date, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2013 Equity Incentive Plan) as of each such date.

SEC source: 0001209191-18-036762 · doc4.xml · nonDerivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,000

F1 · shares: Grant of Restricted Stock Units ("RSU") in consideration of services rendered. The RSUs fully vest on March 1, 2019, subject to Reporting Person's Continuous Service (as defined in the Issuer's 2013 Equity Incentive Plan) as of such date.

SEC source: 0001562180-18-002848 · primarydocument.xml · derivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2018-06-01

F1 · derivative.exercise_date: The option vests with respect to 1/12th of the shares subject thereto on each monthly anniversary of the grant date, subject to continued service through each applicable vesting date.

SEC source: 0001209191-18-017377 · doc4.xml · derivative · entry 2

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,507

Underlying: Common Stock · 5,507 shares

Expires 2028-03-04

F2 · derivative.exercise_date: The stock option vests and becomes exercisable in 11 equal monthly installments beginning on April 2, 2018, until such time as the option is 100% vested, subject to the continuing service of the Reporting Person on each vesting date.

SEC source: 0001209191-18-017377 · doc4.xml · derivative · entry 1

FENTON DENNIS M · CIK 0001184627 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,000

Underlying: Common Stock · 6,000 shares

Expires 2028-03-04

F1 · derivative.exercise_date: The stock option vests and becomes exercisable in 36 equal monthly installments beginning on April 5, 2018, until such time as the option is 100% vested, subject to the continuing service of the Reporting Person on each vesting date.