Hansen Gwenn

SEC source: 0001549595-25-000099 · wk-form4_1753915731.xml · derivative · entry 6

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,414

Underlying: Common Stock · 3,207 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 the Issuer's common stock.

F4 · derivative.exercise_date: The RSUs will vest in substantially equal increments quarterly over four years, with the first quarterly increment vesting on April 30, 2022, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-25-000099 · wk-form4_1753915731.xml · nonDerivative · entry 5

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,023

F1 · kind: The sales reported on this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $11.78 and the highest price at which shares were sold was $12.315. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

SEC source: 0001549595-25-000099 · wk-form4_1753915731.xml · nonDerivative · entry 4

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,331

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: 0001549595-25-000099 · wk-form4_1753915731.xml · nonDerivative · entry 3

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,473

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: 0001549595-25-000099 · wk-form4_1753915731.xml · nonDerivative · entry 2

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,723

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: 0001549595-25-000099 · wk-form4_1753915731.xml · nonDerivative · entry 1

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,723

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: 0001549595-25-000061 · wk-form4_1746056133.xml · derivative · entry 7

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Stock · 3,750 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 the Issuer's common stock.

F7 · derivative.exercise_date: The RSUs will vest as to 1/12 of the total award quarterly over three years, with the first quarterly increment vesting on July 30, 2024, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-25-000061 · wk-form4_1746056133.xml · derivative · entry 6

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,000

Underlying: Common Stock · 2,000 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 the Issuer's common stock.

F6 · derivative.exercise_date: The RSUs will vest as to 1/12 of the total award quarterly over three years, with the first quarterly increment vesting on July 30, 2023, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-25-000061 · wk-form4_1746056133.xml · derivative · entry 5

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,621

Underlying: Common Stock · 3,206 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 the Issuer's common stock.

F4 · derivative.exercise_date: The RSUs will vest in substantially equal increments quarterly over four years, with the first quarterly increment vesting on April 30, 2022, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-25-000061 · wk-form4_1746056133.xml · nonDerivative · entry 4

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,516

F1 · kind: The sales reported on this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $11.05 and the highest price at which shares were sold was $11.72. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

SEC source: 0001549595-25-000061 · wk-form4_1746056133.xml · nonDerivative · entry 3

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,893

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: 0001549595-25-000061 · wk-form4_1746056133.xml · nonDerivative · entry 2

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,143

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: 0001549595-25-000061 · wk-form4_1746056133.xml · nonDerivative · entry 1

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,143

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: 0001549595-25-000032 · wk-form4_1739481109.xml · derivative · entry 2

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,300

Underlying: Common Stock · 34,300 shares

Expires not disclosed

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

F3 · derivative.exercise_date: The RSUs will vest as to 1/12 of the total award quarterly over three years, with the first quarterly increment vesting on July 30, 2025, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting.

F4 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-25-000032 · wk-form4_1739481109.xml · derivative · entry 1

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 75,000 shares

Expires 2035-02-10

F1 · derivative.exercise_date: The stock option vests as to 1/36 of the total shares monthly beginning March 11, 2025, until the option is fully vested on February 10, 2028, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001549595-25-000022 · wk-form4_1738284487.xml · derivative · entry 8

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,750

Underlying: Common Stock · 3,750 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.

F4 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

F8 · derivative.exercise_date: The RSUs will vest as to 1/12 of the total award quarterly over three years, with the first quarterly increment vesting on July 30, 2024, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting.

F6 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-25-000022 · wk-form4_1738284487.xml · derivative · entry 7

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 2,000 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.

F4 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

F7 · derivative.exercise_date: The RSUs will vest as to 1/12 of the total award quarterly over three years, with the first quarterly increment vesting on July 30, 2023, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting.

F6 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-25-000022 · wk-form4_1738284487.xml · derivative · entry 6

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,827

Underlying: Common Stock · 3,207 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.

F4 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

F5 · derivative.exercise_date: The RSUs will vest in substantially equal increments quarterly over four years, with the first quarterly increment vesting on April 30, 2022, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F6 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-25-000022 · wk-form4_1738284487.xml · nonDerivative · entry 5

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,937

F1 · kind: The sales reported on this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F3 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $20.28 and the highest price at which shares were sold was $20.39. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

SEC source: 0001549595-25-000022 · wk-form4_1738284487.xml · nonDerivative · entry 4

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,270

F1 · kind: The sales reported on this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $19.28 and the highest price at which shares were sold was $20.275. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

SEC source: 0001549595-25-000022 · wk-form4_1738284487.xml · nonDerivative · entry 3

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,627

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: 0001549595-25-000022 · wk-form4_1738284487.xml · nonDerivative · entry 2

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,877

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: 0001549595-25-000022 · wk-form4_1738284487.xml · nonDerivative · entry 1

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,877

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: 0001549595-24-000147 · wk-form4_1730334611.xml · derivative · entry 7

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,500

Underlying: Common Stock · 3,750 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 the Issuer's common stock.

F7 · derivative.exercise_date: The RSUs will vest as to 1/12 of the total award quarterly over three years, with the first quarterly increment vesting on July 30, 2024, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-24-000147 · wk-form4_1730334611.xml · derivative · entry 6

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,000

Underlying: Common Stock · 2,000 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 the Issuer's common stock.

F6 · derivative.exercise_date: The RSUs will vest as to 1/12 of the total award quarterly over three years, with the first quarterly increment vesting on July 30, 2023, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-24-000147 · wk-form4_1730334611.xml · derivative · entry 5

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,034

Underlying: Common Stock · 3,207 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 the Issuer's common stock.

F4 · derivative.exercise_date: The RSUs will vest in substantially equal increments quarterly over four years, with the first quarterly increment vesting on April 30, 2022, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-24-000147 · wk-form4_1730334611.xml · nonDerivative · entry 4

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,670

F1 · shares: The sales reported on this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $23.98 and the highest price at which shares were sold was $24.77. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

SEC source: 0001549595-24-000147 · wk-form4_1730334611.xml · nonDerivative · entry 3

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,107

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: 0001549595-24-000147 · wk-form4_1730334611.xml · nonDerivative · entry 2

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,357

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: 0001549595-24-000147 · wk-form4_1730334611.xml · nonDerivative · entry 1

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,357

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: 0001549595-24-000106 · wk-form4_1722380775.xml · derivative · entry 7

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,250

Underlying: Common Stock · 3,750 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 the Issuer's common stock upon settlement.

F7 · derivative.exercise_date: The RSUs will vest as to 1/12 of the total award quarterly over three years, with the first quarterly increment vesting on July 30, 2024, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-24-000106 · wk-form4_1722380775.xml · derivative · entry 6

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,000

Underlying: Common Stock · 2,000 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 the Issuer's common stock upon settlement.

F6 · derivative.exercise_date: The RSUs will vest as to 1/12 of the total award quarterly over three years, with the first quarterly increment vesting on July 30, 2023, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-24-000106 · wk-form4_1722380775.xml · derivative · entry 5

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,241

Underlying: Common Stock · 3,207 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 the Issuer's common stock upon settlement.

F4 · derivative.exercise_date: The RSUs will vest in substantially equal increments quarterly over four years, with the first quarterly increment vesting on April 30, 2022, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-24-000106 · wk-form4_1722380775.xml · nonDerivative · entry 4

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,150

F1 · shares: The sales reported on this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $20.48 and the highest price at which shares were sold was $20.96. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

SEC source: 0001549595-24-000106 · wk-form4_1722380775.xml · nonDerivative · entry 3

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,558

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: 0001549595-24-000106 · wk-form4_1722380775.xml · nonDerivative · entry 2

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,808

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: 0001549595-24-000106 · wk-form4_1722380775.xml · nonDerivative · entry 1

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,808

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: 0001549595-24-000054 · wk-form4_1714516389.xml · derivative · entry 5

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,000

Underlying: Common Stock · 2,000 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 the Issuer's common stock.

F6 · derivative.exercise_date: The RSUs will vest as to 1/12 of the total award quarterly over three years, with the first quarterly increment vesting on July 30, 2023, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-24-000054 · wk-form4_1714516389.xml · derivative · entry 4

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,448

Underlying: Common Stock · 3,206 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 the Issuer's common stock.

F4 · derivative.exercise_date: The RSUs will vest in substantially equal increments quarterly over four years, with the first quarterly increment vesting on April 30, 2022, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-24-000054 · wk-form4_1714516389.xml · nonDerivative · entry 3

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,601

F1 · shares: The sales reported on this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $11.9050 and the highest price at which shares were sold was $12.2000. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

SEC source: 0001549595-24-000054 · wk-form4_1714516389.xml · nonDerivative · entry 2

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,608

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: 0001549595-24-000054 · wk-form4_1714516389.xml · nonDerivative · entry 1

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,608

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: 0001549595-24-000018 · wk-form4_1707999774.xml · derivative · entry 2

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,000

Underlying: Common Stock · 45,000 shares

Expires not disclosed

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

F3 · derivative.exercise_date: The RSUs will vest as to 1/12 of the total award quarterly over three years, with the first quarterly increment vesting on July 30, 2024, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting.

F4 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-24-000018 · wk-form4_1707999774.xml · derivative · entry 1

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires 2034-02-12

F1 · derivative.exercise_date: The stock option vests as to 1/36 of the total shares monthly beginning March 13, 2024, until the option is fully vested on February 13, 2027, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

SEC source: 0001549595-24-000008 · wk-form4_1706658767.xml · derivative · entry 5

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 2,000 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 the Issuer's common stock.

F6 · derivative.exercise_date: The RSUs will vest as to 1/12 of the total award quarterly over three years, with the first quarterly increment vesting on July 30, 2023, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-24-000008 · wk-form4_1706658767.xml · derivative · entry 4

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,654

Underlying: Common Stock · 3,207 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 the Issuer's common stock.

F4 · derivative.exercise_date: The RSUs will vest in substantially equal increments quarterly over four years, with the first quarterly increment vesting on April 30, 2022, subject to the Reporting Person's provision of services to the Issuer on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person following vesting.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vest date.

SEC source: 0001549595-24-000008 · wk-form4_1706658767.xml · nonDerivative · entry 3

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,402

F1 · shares: The sales reported on this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $7.93 and the highest price at which shares were sold was $8.06. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

SEC source: 0001549595-24-000008 · wk-form4_1706658767.xml · nonDerivative · entry 2

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,736

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: 0001549595-24-000008 · wk-form4_1706658767.xml · nonDerivative · entry 1

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,736

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: 0001549595-23-000058 · wk-form4_1698871229.xml · nonDerivative · entry 3

Hansen Gwenn · CIK 0001817160 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,529

F1 · kind: The sales reported on this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $5.04 and the highest price at which shares were sold was $5.28. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.