Lu Cheng

SEC source: 0001628280-24-002276 · wk-form4_1706224339.xml · nonDerivative · entry 2

Lu Cheng · CIK 0001851981 · Director · CEO and Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,339,320

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $0.3399 to $0.4081, inclusive. The Reporting Person undertakes to provide to the Issuer, and security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this Form 4.

SEC source: 0001628280-24-002133 · wk-form4_1706145292.xml · derivative · entry 5

Lu Cheng · CIK 0001851981 · Director · CEO and Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,568,750

Underlying: Class A Common Stock · 428,125 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 was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Class A Common Stock for each RSU. These RSUs are subject to a service-based vesting requirement, which shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

F3 · price: The Reporting Person was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Class A Common Stock for each RSU. These RSUs are subject to a service-based vesting requirement, which shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

F3 · derivative.exercise_date: The Reporting Person was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Class A Common Stock for each RSU. These RSUs are subject to a service-based vesting requirement, which shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

F3 · derivative.expiration_date: The Reporting Person was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Class A Common Stock for each RSU. These RSUs are subject to a service-based vesting requirement, which shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

SEC source: 0001628280-24-002133 · wk-form4_1706145292.xml · nonDerivative · entry 2

Lu Cheng · CIK 0001851981 · Director · CEO and Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,575,828

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 received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

SEC source: 0001628280-24-002276 · wk-form4_1706224339.xml · nonDerivative · entry 1

Lu Cheng · CIK 0001851981 · Director · CEO and Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,446,152

F1 · 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 vesting and settlement of Restricted Stock Units. 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $0.3799 to $0.4291, inclusive. The Reporting Person undertakes to provide to the Issuer, and security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this Form 4.

SEC source: 0001628280-24-002133 · wk-form4_1706145292.xml · derivative · entry 4

Lu Cheng · CIK 0001851981 · Director · CEO and Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,996,875

Underlying: Class A Common Stock · 428,125 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 was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Class A Common Stock for each RSU. These RSUs are subject to a service-based vesting requirement, which shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

F3 · price: The Reporting Person was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Class A Common Stock for each RSU. These RSUs are subject to a service-based vesting requirement, which shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

F3 · derivative.exercise_date: The Reporting Person was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Class A Common Stock for each RSU. These RSUs are subject to a service-based vesting requirement, which shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

F3 · derivative.expiration_date: The Reporting Person was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Class A Common Stock for each RSU. These RSUs are subject to a service-based vesting requirement, which shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

SEC source: 0001628280-24-002133 · wk-form4_1706145292.xml · nonDerivative · entry 1

Lu Cheng · CIK 0001851981 · Director · CEO and Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,147,703

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 received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

SEC source: 0001209191-22-061710 · doc4.xml · derivative · entry 2

Lu Cheng · CIK 0001851981 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,425,000

Underlying: Class A Common Stock · 3,425,000 shares

Expires not disclosed

F2 · 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. These RSUs are subject to both performance and service-based vesting requirements. The performance-based vesting requirements shall be satisfied if the Issuer's average closing price over a 60-day trailing period exceeds certain thresholds at any time on or before November 10, 2026 as follows: (a) 33% of the RSUs shall performance vest if such average closing price equals or exceeds $10.00, (b) 33% of the RSUs shall performance vest if such average closing price equals or exceeds $15.00, and (c) 33% of the RSUs shall performance vest if such average closing price equals or exceeds $20.00. The service-based vesting requirements shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

F2 · 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. These RSUs are subject to both performance and service-based vesting requirements. The performance-based vesting requirements shall be satisfied if the Issuer's average closing price over a 60-day trailing period exceeds certain thresholds at any time on or before November 10, 2026 as follows: (a) 33% of the RSUs shall performance vest if such average closing price equals or exceeds $10.00, (b) 33% of the RSUs shall performance vest if such average closing price equals or exceeds $15.00, and (c) 33% of the RSUs shall performance vest if such average closing price equals or exceeds $20.00. The service-based vesting requirements shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

F2 · 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. These RSUs are subject to both performance and service-based vesting requirements. The performance-based vesting requirements shall be satisfied if the Issuer's average closing price over a 60-day trailing period exceeds certain thresholds at any time on or before November 10, 2026 as follows: (a) 33% of the RSUs shall performance vest if such average closing price equals or exceeds $10.00, (b) 33% of the RSUs shall performance vest if such average closing price equals or exceeds $15.00, and (c) 33% of the RSUs shall performance vest if such average closing price equals or exceeds $20.00. The service-based vesting requirements shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

SEC source: 0001209191-22-061710 · doc4.xml · derivative · entry 1

Lu Cheng · CIK 0001851981 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,425,000

Underlying: Class A Common Stock · 3,425,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The Reporting Person was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Class A Common Stock for each RSU. These RSUs are subject to a service-based vesting requirement, which shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

F1 · derivative.exercise_date: The Reporting Person was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Class A Common Stock for each RSU. These RSUs are subject to a service-based vesting requirement, which shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

F1 · derivative.expiration_date: The Reporting Person was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Class A Common Stock for each RSU. These RSUs are subject to a service-based vesting requirement, which shall vest in four equal annual installments beginning on November 10, 2023, provided that the Reporting Person remains in continuous service on each such vesting date.

SEC source: 0000899243-21-049304 · doc4.xml · nonDerivative · entry 6

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,719,578

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 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.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $33.75 to $34.21, inclusive.

SEC source: 0000899243-21-049304 · doc4.xml · nonDerivative · entry 5

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,722,956

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 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.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $32.75 to $33.74, inclusive.

SEC source: 0000899243-21-049304 · doc4.xml · derivative · entry 9

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,000

Underlying: Class A Common Stock · 21,875 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.

F8 · derivative.exercise_price: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F8 · price: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F8 · derivative.exercise_date: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F8 · derivative.expiration_date: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-049304 · doc4.xml · nonDerivative · entry 4

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,727,972

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 · kind: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

F1 · price: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

SEC source: 0000899243-21-049304 · doc4.xml · nonDerivative · entry 3

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,706,097

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 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.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $31.75 to $32.02, inclusive.

SEC source: 0000899243-21-049304 · doc4.xml · nonDerivative · entry 2

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,708,781

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 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.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $30.78 to $31.66, inclusive. The Reporting Person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in footnotes 3 to 6 of this Form 4.

SEC source: 0000899243-21-048909 · doc4.xml · nonDerivative · entry 6

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,693,358

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 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.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $32.29 to $32.76, inclusive.

SEC source: 0000899243-21-048909 · doc4.xml · nonDerivative · entry 5

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,698,835

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 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.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $31.28 to $32.24, inclusive.

SEC source: 0000899243-21-049304 · doc4.xml · derivative · entry 8

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 196,875

Underlying: Class A Common Stock · 21,875 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.

F8 · derivative.exercise_price: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F8 · price: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F8 · derivative.exercise_date: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F8 · derivative.expiration_date: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-049304 · doc4.xml · nonDerivative · entry 1

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,715,233

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 · kind: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

F1 · price: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

SEC source: 0000899243-21-048909 · doc4.xml · derivative · entry 9

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 218,750

Underlying: Class A Common Stock · 21,875 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.

F8 · derivative.exercise_price: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F8 · price: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F8 · derivative.exercise_date: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F8 · derivative.expiration_date: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-048909 · doc4.xml · nonDerivative · entry 4

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,702,173

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 · kind: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

F1 · price: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

SEC source: 0000899243-21-048909 · doc4.xml · nonDerivative · entry 3

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,680,298

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 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.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $34.03 to $34.63, inclusive.

SEC source: 0000899243-21-048909 · doc4.xml · nonDerivative · entry 2

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,686,315

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 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.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $33.03 to $34.02, inclusive. The Reporting Person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in footnotes 3 to 6 of this Form 4.

SEC source: 0000899243-21-048909 · doc4.xml · derivative · entry 8

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 240,625

Underlying: Class A Common Stock · 21,875 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.

F8 · derivative.exercise_price: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F8 · price: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F8 · derivative.exercise_date: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F8 · derivative.expiration_date: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-048909 · doc4.xml · nonDerivative · entry 1

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,688,764

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 · kind: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

F1 · price: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

SEC source: 0000899243-21-038827 · doc4.xml · nonDerivative · entry 3

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,666,889

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 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.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $36.17 to $36.86, inclusive.

SEC source: 0000899243-21-038827 · doc4.xml · nonDerivative · entry 2

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,668,989

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 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.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $35.15 to $36.13, inclusive. The Reporting Person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in footnotes 3 and 4 of this Form 4.

SEC source: 0000899243-21-038827 · doc4.xml · derivative · entry 5

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 262,500

Underlying: Class A Common Stock · 87,500 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.

F6 · derivative.exercise_price: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.exercise_date: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F6 · derivative.expiration_date: Represents the settlement of vested RSUs. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-038827 · doc4.xml · nonDerivative · entry 1

Lu Cheng · CIK 0001851981 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,702,319

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 · kind: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

F1 · price: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

SEC source: 0000899243-21-035993 · doc4.xml · nonDerivative · entry 6

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,614,819

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.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $39.59 to $40.36, inclusive.

SEC source: 0000899243-21-035993 · doc4.xml · nonDerivative · entry 5

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,620,217

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.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $38.58 to $39.58, inclusive.

SEC source: 0000899243-21-035993 · doc4.xml · derivative · entry 8

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 350,000

Underlying: Class A Common Stock · 108,334 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.

F9 · derivative.exercise_price: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F9 · price: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F9 · derivative.exercise_date: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F9 · derivative.expiration_date: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-035993 · doc4.xml · nonDerivative · entry 4

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,658,542

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.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $41.92 to $42.70, inclusive.

SEC source: 0000899243-21-035993 · doc4.xml · nonDerivative · entry 3

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,669,497

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.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $40.79 to $41.77, inclusive.

SEC source: 0000899243-21-035993 · doc4.xml · nonDerivative · entry 2

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,681,588

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.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $39.78 to $40.78, inclusive. The Reporting Person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in footnotes 3 through 7 of this Form 4.

SEC source: 0000899243-21-035993 · doc4.xml · nonDerivative · entry 1

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,702,176

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 · kind: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

F1 · price: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

SEC source: 0000899243-21-035502 · doc4.xml · nonDerivative · entry 5

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,485,508

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.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $41.65 to $42.63, inclusive.

SEC source: 0000899243-21-035748 · doc4.xml · derivative · entry 3

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 458,334

Underlying: Class A Common Stock · 108,334 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: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F3 · price: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F3 · derivative.exercise_date: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F3 · derivative.expiration_date: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-035748 · doc4.xml · nonDerivative · entry 1

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,593,842

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 · kind: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

F1 · price: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

SEC source: 0000899243-21-035502 · doc4.xml · derivative · entry 8

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 566,668

Underlying: Class A Common Stock · 108,333 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.

F7 · derivative.exercise_price: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F7 · price: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F7 · derivative.exercise_date: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F7 · derivative.expiration_date: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-035502 · doc4.xml · nonDerivative · entry 4

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,528,766

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 · kind: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

F1 · price: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

SEC source: 0000899243-21-035502 · doc4.xml · nonDerivative · entry 3

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,420,433

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.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $40.75 to $41.26, inclusive.

SEC source: 0000899243-21-035502 · doc4.xml · nonDerivative · entry 2

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,420,514

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.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $39.73 to $40.70, inclusive. The Reporting Person undertakes to provide to the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in footnotes 3 through 5 of this Form 4.

SEC source: 0000899243-21-035292 · doc4.xml · nonDerivative · entry 7

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,356,643

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.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $43.13 to $43.30, inclusive.

SEC source: 0000899243-21-035292 · doc4.xml · nonDerivative · entry 6

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,358,333

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.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $42.13 to $43.12, inclusive.

SEC source: 0000899243-21-035502 · doc4.xml · derivative · entry 7

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 675,001

Underlying: Class A Common Stock · 108,333 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.

F7 · derivative.exercise_price: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F7 · price: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F7 · derivative.exercise_date: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F7 · derivative.expiration_date: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-035502 · doc4.xml · nonDerivative · entry 1

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,464,976

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 · kind: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

F1 · price: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

SEC source: 0000899243-21-035292 · doc4.xml · derivative · entry 10

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 783,334

Underlying: Class A Common Stock · 108,333 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.

F9 · derivative.exercise_price: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F9 · price: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F9 · derivative.exercise_date: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

F9 · derivative.expiration_date: Represents the settlement of a vested RSU. The Reporting Person was previously granted RSUs that 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 three-year period. 30% of the RSUs vested on June 30, 2020 and 8.75% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer.

SEC source: 0000899243-21-035292 · doc4.xml · nonDerivative · entry 5

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,401,018

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 · kind: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

F1 · price: The Reporting Person received Restricted Stock Units ("RSUs") that represent a contingent right to receive one share of Class A Common Stock for each RSU upon the satisfaction of applicable vesting conditions. The shares were issued pursuant to vested RSUs.

SEC source: 0000899243-21-035292 · doc4.xml · nonDerivative · entry 4

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,292,685

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.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $45.67 to $46.30, inclusive.

SEC source: 0000899243-21-035292 · doc4.xml · nonDerivative · entry 3

Lu Cheng · CIK 0001851981 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,295,685

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.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $44.66 to $45.44, inclusive.