AFRM

SEC source: 0001628280-25-003804 · wk-form4_1738710221.xml · derivative · entry 4

Michalek Libor · CIK 0001832810 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,377

Underlying: Class A Common Stock · 2,336 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: The RSUs vest in 48 equal monthly installments beginning October 1, 2022, subject to the Reporting Person's continuous service with the Issuer as of each vesting date. This grant has no expiration date.

F4 · derivative.expiration_date: The RSUs vest in 48 equal monthly installments beginning October 1, 2022, subject to the Reporting Person's continuous service with the Issuer as of each vesting date. This grant has no expiration date.

SEC source: 0001628280-25-003804 · wk-form4_1738710221.xml · nonDerivative · entry 2

Michalek Libor · CIK 0001832810 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 168,886

F1 · shares: Represents the number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the settlement of shares of Common Stock underlying the Reporting Person's restricted stock units that vested on February 1, 2025.

SEC source: 0001628280-25-003804 · wk-form4_1738710221.xml · nonDerivative · entry 1

Michalek Libor · CIK 0001832810 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 169,722

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

SEC source: 0001628280-25-000956 · wk-form4_1736372153.xml · derivative · entry 5

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 13,057

Underlying: Class A Common Stock · 932 shares

Expires 2032-03-02

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 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F5 · derivative.exercise_date: The stock options vest in 48 equal monthly installments beginning April 1, 2022, subject to the Reporting Person's continuous service with the Issuer as of each vesting date.

SEC source: 0001628280-25-000956 · wk-form4_1736372153.xml · nonDerivative · entry 4

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 668

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F4 · price: Represents the weighted average sale price of the shares sold from $65.91 to $66.53 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-25-000956 · wk-form4_1736372153.xml · nonDerivative · entry 3

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,467

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F3 · price: Represents the weighted average sale price of the shares sold from $64.88 to $65.62 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-25-000956 · wk-form4_1736372153.xml · nonDerivative · entry 2

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,595

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F2 · price: Represents the weighted average sale price of the shares sold from $63.69 to $64.00 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-25-000956 · wk-form4_1736372153.xml · nonDerivative · entry 1

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,895

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 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

SEC source: 0001628280-25-000421 · wk-form4_1735950372.xml · derivative · entry 12

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 77,640

Underlying: Class A Common Stock · 2,426 shares

Expires 2033-09-13

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

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F10 · derivative.exercise_date: The stock options vest as to 25% of the underlying shares on September 1, 2024 and the remainder vest in 36 equal monthly installments over the subsequent three years subject to the Reporting Person's continuous service with the Issuer as of each vesting date.

SEC source: 0001628280-25-000421 · wk-form4_1735950372.xml · derivative · entry 11

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 25,595

Underlying: Class A Common Stock · 1,279 shares

Expires 2032-09-16

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

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F9 · derivative.exercise_date: The stock options vest in 48 equal monthly installments beginning October 1, 2022, subject to the Reporting Person's continuous service with the Issuer as of each vesting date.

SEC source: 0001628280-25-000421 · wk-form4_1735950372.xml · derivative · entry 10

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 51,064

Underlying: Class A Common Stock · 2,836 shares

Expires 2032-07-01

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

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F8 · derivative.exercise_date: The stock options vest in 48 equal monthly installments beginning August 1, 2022, subject to the Reporting Person's continuous service with the Issuer as of each vesting date.

SEC source: 0001628280-25-000421 · wk-form4_1735950372.xml · nonDerivative · entry 8

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,963

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F5 · price: Represents the weighted average sale price of the shares sold from $63.26 to $63.71 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-25-000421 · wk-form4_1735950372.xml · nonDerivative · entry 7

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,163

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F4 · price: Represents the weighted average sale price of the shares sold from $62.23 to $63.20 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-25-000421 · wk-form4_1735950372.xml · nonDerivative · entry 6

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,146

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F3 · price: Represents the weighted average sale price of the shares sold from $61.19 to $62.18 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-25-000421 · wk-form4_1735950372.xml · nonDerivative · entry 5

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,504

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

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

SEC source: 0001628280-25-000421 · wk-form4_1735950372.xml · nonDerivative · entry 4

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,078

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

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

SEC source: 0001628280-25-000421 · wk-form4_1735950372.xml · nonDerivative · entry 3

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,799

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

F2 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

SEC source: 0001628280-25-000417 · wk-form4_1735950332.xml · nonDerivative · entry 3

Rabois Keith · CIK 0001539865 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 93,694

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

F4 · price: Represents the weighted average sale price of the shares sold from $63.20 to $63.78 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-25-000417 · wk-form4_1735950332.xml · nonDerivative · entry 2

Rabois Keith · CIK 0001539865 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 95,557

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

F3 · price: Represents the weighted average sale price of the shares sold from $62.18 to $63.17 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-25-000417 · wk-form4_1735950332.xml · nonDerivative · entry 1

Rabois Keith · CIK 0001539865 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 102,280

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

F2 · price: Represents the weighted average sale price of the shares sold from $61.18 to $62.17 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-25-000421 · wk-form4_1735950372.xml · derivative · entry 9

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,605

Underlying: Class A Common Stock · 3,802 shares

Expires 2028-01-13

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: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F7 · derivative.exercise_date: Restricted stock unit grant vests over four and one-half years, commencing as of January 1, 2021, the vesting commencement date. The first 5% of the shares vest on the six-month anniversary of the vesting commencement date, and the remainder of the shares vest in quarterly installments over the remaining four years, in annual aggregate amounts equal to 15%, 20%, 30% and 30%, respectively, subject to the Reporting Person's continued employment with the Issuer as of each vesting date.

SEC source: 0001628280-25-000421 · wk-form4_1735950372.xml · nonDerivative · entry 2

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,963

F1 · shares: Represents the number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the settlement of shares of Common Stock underlying the Reporting Person's restricted stock units that vested on January 1, 2025.

SEC source: 0001628280-25-000421 · wk-form4_1735950372.xml · nonDerivative · entry 1

O'Hare Robert · CIK 0001633877 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,470

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

SEC source: 0001628280-25-000420 · wk-form4_1735950362.xml · derivative · entry 4

Linford Michael · CIK 0001715913 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,225

Underlying: Class A Common Stock · 6,612 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: RSU grant vests over four and one-half years, commencing as of January 1, 2021, the vesting commencement date. The first 5% of the shares vest on the six-month anniversary of the vesting commencement date, and the remainder of the shares vest in quarterly installments over the remaining four years, in annual aggregate amounts equal to 15%, 20%, 30% and 30%, respectively, subject to the Reporting Person's continued employment with the Issuer as of each vesting date.

F4 · derivative.expiration_date: RSU grant vests over four and one-half years, commencing as of January 1, 2021, the vesting commencement date. The first 5% of the shares vest on the six-month anniversary of the vesting commencement date, and the remainder of the shares vest in quarterly installments over the remaining four years, in annual aggregate amounts equal to 15%, 20%, 30% and 30%, respectively, subject to the Reporting Person's continued employment with the Issuer as of each vesting date.

SEC source: 0001628280-25-000420 · wk-form4_1735950362.xml · derivative · entry 3

Linford Michael · CIK 0001715913 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,713

Underlying: Class A Common Stock · 2,335 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · derivative.exercise_date: The RSUs vest in 48 equal monthly installments beginning October 1, 2022, subject to the Reporting Person's continuous service with the Issuer as of each vesting date. This grant has no expiration date.

F3 · derivative.expiration_date: The RSUs vest in 48 equal monthly installments beginning October 1, 2022, subject to the Reporting Person's continuous service with the Issuer as of each vesting date. This grant has no expiration date.

SEC source: 0001628280-25-000420 · wk-form4_1735950362.xml · nonDerivative · entry 2

Linford Michael · CIK 0001715913 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,687

F1 · shares: Represents the number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the settlement of shares of Common Stock underlying the Reporting Person's restricted stock units that vested on January 1, 2025.

SEC source: 0001628280-25-000420 · wk-form4_1735950362.xml · nonDerivative · entry 1

Linford Michael · CIK 0001715913 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,367

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

SEC source: 0001628280-25-000419 · wk-form4_1735950353.xml · derivative · entry 5

Michalek Libor · CIK 0001832810 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,898

Underlying: Class A Common Stock · 8,449 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F5 · derivative.exercise_date: Restricted stock unit grant vests over four and one-half years, commencing as of January 1, 2021, the vesting commencement date. The first 5% of the shares vest on the six-month anniversary of the vesting commencement date, and the remainder of the shares vest in quarterly installments over the remaining four years, in annual aggregate amounts equal to 15%, 20%, 30% and 30%, respectively, subject to the Reporting Person's continued employment with the Issuer as of each vesting date.

F5 · derivative.expiration_date: Restricted stock unit grant vests over four and one-half years, commencing as of January 1, 2021, the vesting commencement date. The first 5% of the shares vest on the six-month anniversary of the vesting commencement date, and the remainder of the shares vest in quarterly installments over the remaining four years, in annual aggregate amounts equal to 15%, 20%, 30% and 30%, respectively, subject to the Reporting Person's continued employment with the Issuer as of each vesting date.

SEC source: 0001628280-25-000419 · wk-form4_1735950353.xml · derivative · entry 4

Michalek Libor · CIK 0001832810 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,713

Underlying: Class A Common Stock · 2,335 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: The RSUs vest in 48 equal monthly installments beginning October 1, 2022, subject to the Reporting Person's continuous service with the Issuer as of each vesting date. This grant has no expiration date.

F4 · derivative.expiration_date: The RSUs vest in 48 equal monthly installments beginning October 1, 2022, subject to the Reporting Person's continuous service with the Issuer as of each vesting date. This grant has no expiration date.

SEC source: 0001628280-25-000419 · wk-form4_1735950353.xml · nonDerivative · entry 2

Michalek Libor · CIK 0001832810 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 167,386

F1 · shares: Represents the number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the settlement of shares of Common Stock underlying the Reporting Person's restricted stock units that vested on January 1, 2025.

SEC source: 0001628280-25-000419 · wk-form4_1735950353.xml · nonDerivative · entry 1

Michalek Libor · CIK 0001832810 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 171,385

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

SEC source: 0001628280-25-000418 · wk-form4_1735950342.xml · derivative · entry 5

Adkins Katherine · CIK 0001870331 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,028

Underlying: Class A Common Stock · 1,401 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F5 · derivative.exercise_date: The RSUs vest in 48 equal monthly installments beginning October 1, 2022, subject to the Reporting Person's continuous service with the Issuer as of each vesting date. This grant has no expiration date.

F5 · derivative.expiration_date: The RSUs vest in 48 equal monthly installments beginning October 1, 2022, subject to the Reporting Person's continuous service with the Issuer as of each vesting date. This grant has no expiration date.

SEC source: 0001628280-25-000418 · wk-form4_1735950342.xml · derivative · entry 4

Adkins Katherine · CIK 0001870331 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,660

Underlying: Class A Common Stock · 305 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: The RSUs vest in 48 equal monthly installments beginning February 1, 2022, subject to the Reporting Person's continuous service with the Issuer as of each vesting date. This grant has no expiration date.

F4 · derivative.expiration_date: The RSUs vest in 48 equal monthly installments beginning February 1, 2022, subject to the Reporting Person's continuous service with the Issuer as of each vesting date. This grant has no expiration date.

SEC source: 0001628280-25-000418 · wk-form4_1735950342.xml · derivative · entry 3

Adkins Katherine · CIK 0001870331 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 828

Underlying: Class A Common Stock · 166 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · derivative.exercise_date: The RSUs vest in 48 equal monthly installments after June 1, 2021, subject to the Reporting Person's continuous service with the Issuer as of each vesting date. This grant has no expiration date.

F3 · derivative.expiration_date: The RSUs vest in 48 equal monthly installments after June 1, 2021, subject to the Reporting Person's continuous service with the Issuer as of each vesting date. This grant has no expiration date.

SEC source: 0001628280-25-000418 · wk-form4_1735950342.xml · nonDerivative · entry 2

Adkins Katherine · CIK 0001870331 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,556

F1 · shares: Represents the number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the settlement of shares of Common Stock underlying the Reporting Person's restricted stock units that vested on January 1, 2025.

SEC source: 0001628280-25-000418 · wk-form4_1735950342.xml · nonDerivative · entry 1

Adkins Katherine · CIK 0001870331 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,224

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

SEC source: 0001628280-24-051916 · wk-form4_1734562758.xml · nonDerivative · entry 4

Watson Noel Bertram · CIK 0001669081 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,497

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F5 · price: Represents the weighted average sale price of the shares sold from $73.05 to $73.18 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-24-051916 · wk-form4_1734562758.xml · nonDerivative · entry 3

Watson Noel Bertram · CIK 0001669081 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,997

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F4 · price: Represents the weighted average sale price of the shares sold from $71.90 to $72.89 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-24-051916 · wk-form4_1734562758.xml · nonDerivative · entry 2

Watson Noel Bertram · CIK 0001669081 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,997

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F3 · price: Represents the weighted average sale price of the shares sold from $70.90 to $71.87 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-24-051916 · wk-form4_1734562758.xml · nonDerivative · entry 1

Watson Noel Bertram · CIK 0001669081 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 43,597

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2024.

F2 · price: Represents the weighted average sale price of the shares sold from $69.90 to $70.88 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-24-051245 · wk-form4_1734130795.xml · nonDerivative · entry 3

Quarles Christa S · CIK 0001677329 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 142,325

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 13, 2024.

F4 · price: Represents the weighted average sale price of the shares sold from $70.44 to $71.22 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-24-051245 · wk-form4_1734130795.xml · nonDerivative · entry 2

Quarles Christa S · CIK 0001677329 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 142,765

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 13, 2024.

F3 · price: Represents the weighted average sale price of the shares sold from $69.44 to $70.37 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-24-051245 · wk-form4_1734130795.xml · nonDerivative · entry 1

Quarles Christa S · CIK 0001677329 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 144,418

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 13, 2024.

F2 · price: Represents the weighted average sale price of the shares sold from $68.11 to $68.84 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-24-051246 · wk-form4_1734130806.xml · nonDerivative · entry 4

Rabois Keith · CIK 0001539865 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 109,780

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

F6 · price: Represents the weighted average sale price of the shares sold from $71.01 to $71.36 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-24-051246 · wk-form4_1734130806.xml · nonDerivative · entry 3

Rabois Keith · CIK 0001539865 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 110,180

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

F5 · price: Represents the weighted average sale price of the shares sold from $69.71 to $70.36 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-24-051246 · wk-form4_1734130806.xml · nonDerivative · entry 2

Rabois Keith · CIK 0001539865 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 112,780

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

F4 · price: Represents the weighted average sale price of the shares sold from $68.71 to $69.62 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-24-051246 · wk-form4_1734130806.xml · nonDerivative · entry 1

Rabois Keith · CIK 0001539865 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 121,117

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

F2 · price: Represents the weighted average sale price of the shares sold from $67.71 to $68.70 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · balance_after: Represents the receipt of 61,518 shares of Class A Common Stock pursuant to pro rata distributions effected by Khosla Ventures to its members, including the Reporting Person, for no additional consideration.

SEC source: 0001628280-24-051244 · wk-form4_1734130784.xml · derivative · entry 6

Linford Michael · CIK 0001715913 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 728,870

Underlying: Class A Common Stock · 400,000 shares

Expires 2028-08-26

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 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

F6 · derivative.exercise_date: Stock options vested with respect to 1/4 of the shares of the Issuer's Class A common stock underlying the stock option on the one-year anniversary of August 27, 2018, the vesting commencement date, and the remaining 3/4 of the shares underlying the option vested in equal monthly installments over the subsequent three years, in each case subject to continued service with the Issuer.

SEC source: 0001628280-24-051244 · wk-form4_1734130784.xml · nonDerivative · entry 5

Linford Michael · CIK 0001715913 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 85,420

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

F5 · price: Represents the weighted average sale price of the shares sold from $70.66 to $71.48 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001628280-24-051244 · wk-form4_1734130784.xml · nonDerivative · entry 4

Linford Michael · CIK 0001715913 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 97,172

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

F4 · price: Represents the weighted average sale price of the shares sold from $69.66 to $70.64 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.