Carroll Patrick Harrison

SEC source: 0001773751-21-000083 · wf-form4_163979438282291.xml · derivative · entry 13

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,124

Underlying: Class A Common Stock · 164 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on December 15, 2021.

F7 · derivative.exercise_date: The RSUs vest over a 4-year period in substantially equal quarterly installments beginning March 15, 2021, with 6.25% of vesting on each Company Quarterly Vesting Date, subject to the individual's continuous service.

F7 · derivative.expiration_date: The RSUs vest over a 4-year period in substantially equal quarterly installments beginning March 15, 2021, with 6.25% of vesting on each Company Quarterly Vesting Date, subject to the individual's continuous service.

SEC source: 0001773751-21-000083 · wf-form4_163979438282291.xml · derivative · entry 12

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,715

Underlying: Class A Common Stock · 1,670 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on December 15, 2021.

F6 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0001773751-21-000083 · wf-form4_163979438282291.xml · derivative · entry 11

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,882

Underlying: Class A Common Stock · 1,221 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on December 15, 2021.

F6 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0001773751-21-000083 · wf-form4_163979438282291.xml · derivative · entry 10

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127

Underlying: Class A Common Stock · 10 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on December 15, 2021.

F6 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0001773751-21-000083 · wf-form4_163979438282291.xml · derivative · entry 9

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,212

Underlying: Class A Common Stock · 324 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on December 15, 2021.

F6 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0001773751-21-000083 · wf-form4_163979438282291.xml · derivative · entry 8

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 198

Underlying: Class A Common Stock · 22 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on December 15, 2021.

F5 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

F5 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0001773751-21-000083 · wf-form4_163979438282291.xml · derivative · entry 7

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,970

Underlying: Class A Common Stock · 1,108 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on December 15, 2021.

F5 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

F5 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0001773751-21-000083 · wf-form4_163979438282291.xml · derivative · entry 6

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110

Underlying: Class A Common Stock · 14 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on December 15, 2021.

F4 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

F4 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0001773751-21-000083 · wf-form4_163979438282291.xml · derivative · entry 5

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,539

Underlying: Class A Common Stock · 692 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on December 15, 2021.

F4 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

F4 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0001773751-21-000083 · wf-form4_163979438282291.xml · derivative · entry 4

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58

Underlying: Class A Common Stock · 8 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on December 15, 2021.

F3 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

F3 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

SEC source: 0001773751-21-000083 · wf-form4_163979438282291.xml · derivative · entry 3

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,908

Underlying: Class A Common Stock · 415 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on December 15, 2021.

F3 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

F3 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

SEC source: 0001773751-21-000083 · wf-form4_163979438282291.xml · nonDerivative · entry 2

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,857

F2 · kind: The shares of Class A Common Stock were withheld by the issuer to cover tax withholding obligations in connection with the reported vesting and settlement of RSUs.

SEC source: 0001773751-21-000083 · wf-form4_163979438282291.xml · nonDerivative · entry 1

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,225

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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on December 15, 2021.

SEC source: 0000899243-21-036478 · doc4.xml · derivative · entry 13

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,288

Underlying: Class A Common Stock · 163 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on September 15, 2021.

F7 · derivative.exercise_date: The RSUs vest over a 4-year period in substantially equal quarterly installments beginning March 15, 2021, with 6.25% of vesting on each Company Quarterly Vesting Date, subject to the individual's continuous service.

F7 · derivative.expiration_date: The RSUs vest over a 4-year period in substantially equal quarterly installments beginning March 15, 2021, with 6.25% of vesting on each Company Quarterly Vesting Date, subject to the individual's continuous service.

SEC source: 0000899243-21-036478 · doc4.xml · derivative · entry 12

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,385

Underlying: Class A Common Stock · 1,670 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on September 15, 2021.

F6 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-036478 · doc4.xml · derivative · entry 11

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,103

Underlying: Class A Common Stock · 1,222 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on September 15, 2021.

F6 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-036478 · doc4.xml · derivative · entry 10

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137

Underlying: Class A Common Stock · 9 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on September 15, 2021.

F6 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-036478 · doc4.xml · derivative · entry 9

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,536

Underlying: Class A Common Stock · 324 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on September 15, 2021.

F6 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-036478 · doc4.xml · derivative · entry 8

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 220

Underlying: Class A Common Stock · 22 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on September 15, 2021.

F5 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

F5 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-036478 · doc4.xml · derivative · entry 7

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,078

Underlying: Class A Common Stock · 1,108 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on September 15, 2021.

F5 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

F5 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-036478 · doc4.xml · derivative · entry 6

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 124

Underlying: Class A Common Stock · 14 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on September 15, 2021.

F4 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

F4 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-036478 · doc4.xml · derivative · entry 5

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,231

Underlying: Class A Common Stock · 693 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on September 15, 2021.

F4 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

F4 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-036478 · doc4.xml · derivative · entry 4

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66

Underlying: Class A Common Stock · 9 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on September 15, 2021.

F3 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

F3 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-036478 · doc4.xml · derivative · entry 3

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,323

Underlying: Class A Common Stock · 416 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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on September 15, 2021.

F3 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

F3 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-036478 · doc4.xml · nonDerivative · entry 2

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,577

F2 · kind: The shares of Class A Common Stock were withheld by the issuer to cover tax withholding obligations in connection with the previously reported vesting and settlement of RSUs.

SEC source: 0000899243-21-036478 · doc4.xml · nonDerivative · entry 1

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,946

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: The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on September 15, 2021.

SEC source: 0000899243-21-029557 · doc4.xml · nonDerivative · entry 4

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,296

F2 · kind: The sales reported represent shares of Class A Common Stock required to be sold by the Reporting Person to cover tax withholding obligations in connection with the previously reported vesting and settlement of 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.

SEC source: 0000899243-21-029810 · doc4a.xml · nonDerivative · entry 2

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,296

F2 · kind: On July 22, 2021, the reporting person filed a Form 4 which inadvertently reported that 1,368 shares of Class A Common Stock were sold to cover tax withholding obligations of the issuer with respect to the vesting of the restricted stock units ("RSUs"). This Form 4/A is being filed to amend this transaction line item and reflect that such shares of Class A Common Stock were withheld by the issuer to cover such tax withholding obligations.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 21

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,451

Underlying: Class A Common Stock · 163 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's RSUs represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on June 16, 2021.

F8 · derivative.exercise_date: The RSUs vest over a 4-year period in substantially equal quarterly installments beginning March 15, 2021, with 6.25% of vesting on each Company Quarterly Vesting Date, subject to the individual's continuous service.

F8 · derivative.expiration_date: The RSUs vest over a 4-year period in substantially equal quarterly installments beginning March 15, 2021, with 6.25% of vesting on each Company Quarterly Vesting Date, subject to the individual's continuous service.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 20

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,055

Underlying: Class A Common Stock · 1,670 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's RSUs represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on June 16, 2021.

F7 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F7 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 19

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,325

Underlying: Class A Common Stock · 1,221 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's RSUs represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on June 16, 2021.

F7 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F7 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 18

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 146

Underlying: Class A Common Stock · 9 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's RSUs represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on June 16, 2021.

F7 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F7 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 17

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,860

Underlying: Class A Common Stock · 324 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's RSUs represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on June 16, 2021.

F7 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F7 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 16

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 242

Underlying: Class A Common Stock · 22 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's RSUs represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on June 16, 2021.

F6 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 15

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,186

Underlying: Class A Common Stock · 1,107 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's RSUs represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on June 16, 2021.

F6 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 14

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138

Underlying: Class A Common Stock · 14 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's RSUs represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on June 16, 2021.

F5 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

F5 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 13

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,924

Underlying: Class A Common Stock · 692 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's RSUs represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on June 16, 2021.

F5 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

F5 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 12

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75

Underlying: Class A Common Stock · 8 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's RSUs represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on June 16, 2021.

F4 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

F4 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 11

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,739

Underlying: Class A Common Stock · 415 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's RSUs represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on June 16, 2021.

F4 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

F4 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · nonDerivative · entry 3

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,664

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 · price: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's RSUs represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on June 16, 2021.

SEC source: 0000899243-21-029557 · doc4.xml · nonDerivative · entry 2

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,019

F2 · kind: The sales reported represent shares of Class A Common Stock required to be sold by the Reporting Person to cover tax withholding obligations in connection with the previously reported vesting and settlement of 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.

SEC source: 0000899243-21-029810 · doc4a.xml · nonDerivative · entry 1

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,019

F1 · kind: On July 22, 2021, the reporting person filed a Form 4 which inadvertently reported that 2,570 shares of Class A Common Stock were sold to cover tax withholding obligations of the issuer with respect to the vesting of the restricted stock units ("RSUs"). This Form 4/A is being filed to amend this transaction line item and reflect that such shares of Class A Common Stock were withheld by the issuer to cover such tax withholding obligations.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 10

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 264

Underlying: Class A Common Stock · 88 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on May 20, 2021.

F6 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 9

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,293

Underlying: Class A Common Stock · 4,431 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on May 20, 2021.

F6 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2020, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 8

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152

Underlying: Class A Common Stock · 68 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on May 20, 2021.

F5 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

F5 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 7

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,616

Underlying: Class A Common Stock · 3,461 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on May 20, 2021.

F5 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

F5 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of December 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years on each Company Quarterly Vesting Date, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 6

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83

Underlying: Class A Common Stock · 49 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on May 20, 2021.

F4 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

F4 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · derivative · entry 5

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,154

Underlying: Class A Common Stock · 2,492 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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on May 20, 2021.

F4 · derivative.exercise_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

F4 · derivative.expiration_date: The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 25% of the RSUs vesting on the first Company Quarterly Vesting Date occurring on or following the one-year anniversary of September 15, 2019. The remaining 75% vest in equal quarterly installments over the following three years, on the specified vesting dates of March 15, June 15, September 15 and December 15 (each, a "Company Quarterly Vesting Date"), subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-029557 · doc4.xml · nonDerivative · entry 1

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,589

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: The Reporting Person is hereby disclosing a delinquent Form 4. The Reporting Person's Restricted Stock Units ("RSUs") represent a contingent right to receive one share of Class A Common Stock for each RSU. The shares were issued pursuant to vested RSUs released on May 20, 2021.

SEC source: 0000899243-21-014246 · doc4.xml · derivative · entry 9

Carroll Patrick Harrison · CIK 0001839736 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,546

Underlying: Class A Common Stock · 19,546 shares

Expires not disclosed

F4 · derivative.exercise_price: The Reporting Person was granted RSUs which represent a contingent right to receive one share of Class A Common Stock for each RSU. The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F4 · derivative.exercise_date: The Reporting Person was granted RSUs which represent a contingent right to receive one share of Class A Common Stock for each RSU. The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.

F4 · derivative.expiration_date: The Reporting Person was granted RSUs which represent a contingent right to receive one share of Class A Common Stock for each RSU. The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four-year period, with 6.25% of the RSUs vesting on each Company Quarterly Vesting Date occurring on or after March 15, 2021, subject to the Reporting Person's continuous service with the issuer.