WRBY

SEC source: 0001628280-21-019497 · wf-form4_163313697616456.xml · derivative · entry 7

Miller Steven Clive · CIK 0001883325 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,652

Underlying: Class A Common Stock · 29,161 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock.

F6 · derivative.exercise_date: On June 18, 2019, the Reporting Person was granted 31,813 Restricted Stock Units. The restricted stock units will vest in 48 monthly installments beginning on January 1, 2018 and will expire on October 16, 2025.

F6 · derivative.expiration_date: On June 18, 2019, the Reporting Person was granted 31,813 Restricted Stock Units. The restricted stock units will vest in 48 monthly installments beginning on January 1, 2018 and will expire on October 16, 2025.

SEC source: 0001628280-21-019497 · wf-form4_163313697616456.xml · derivative · entry 6

Miller Steven Clive · CIK 0001883325 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,414

Underlying: Class A Common Stock · 5,282 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock.

F5 · derivative.exercise_date: On May 31, 2018, the Reporting Person was granted 31,696 Restricted Stock Units. The restricted stock units will vest in 48 monthly installments beginning on January 1, 2021 and will expire on January 27, 2028.

F5 · derivative.expiration_date: On May 31, 2018, the Reporting Person was granted 31,696 Restricted Stock Units. The restricted stock units will vest in 48 monthly installments beginning on January 1, 2021 and will expire on January 27, 2028.

SEC source: 0001628280-21-019497 · wf-form4_163313697616456.xml · nonDerivative · entry 5

Miller Steven Clive · CIK 0001883325 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,285

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.00 to $53.33. The reporting person undertakes to provide the Issuer, any 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 set forth in this footnote.

SEC source: 0001628280-21-019497 · wf-form4_163313697616456.xml · nonDerivative · entry 4

Miller Steven Clive · CIK 0001883325 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 222,386

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: 0001628280-21-019497 · wf-form4_163313697616456.xml · nonDerivative · entry 3

Miller Steven Clive · CIK 0001883325 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,285

SEC source: 0001628280-21-019497 · wf-form4_163313697616456.xml · nonDerivative · entry 2

Miller Steven Clive · CIK 0001883325 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,185

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.73 to $54.38. The reporting person undertakes to provide the Issuer, any 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 set forth in this footnote.

SEC source: 0001628280-21-019497 · wf-form4_163313697616456.xml · nonDerivative · entry 1

Miller Steven Clive · CIK 0001883325 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 223,464

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: This filing relates to the occurrence of a RSU vesting event.

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · derivative · entry 20

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 940,752

Underlying: Class A Common Stock · 0 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.

F5 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock.

F9 · derivative.exercise_date: The restricted stock units will vest in 60 monthly installments beginning on July 1, 2021, will expire on June 15, 2031.

F9 · derivative.expiration_date: The restricted stock units will vest in 60 monthly installments beginning on July 1, 2021, will expire on June 15, 2031.

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · derivative · entry 19

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,753

Underlying: Class A Common Stock · 0 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.

F5 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock.

F8 · derivative.exercise_date: The restricted stock units will vest in 48 monthly installments beginning on January 1, 2021 and will expire on January 27, 2028.

F8 · derivative.expiration_date: The restricted stock units will vest in 48 monthly installments beginning on January 1, 2021 and will expire on January 27, 2028.

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · derivative · entry 18

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,419

Underlying: Class A Common Stock · 0 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.

F5 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock.

F7 · derivative.exercise_date: The restricted stock units will vest in 48 monthly installments beginning on January 1, 2020 and will expire on November 19, 2026.

F7 · derivative.expiration_date: The restricted stock units will vest in 48 monthly installments beginning on January 1, 2020 and will expire on November 19, 2026.

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · derivative · entry 17

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,241

Underlying: Class A Common Stock · 0 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.

F5 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of the Company's Class A Common Stock.

F6 · derivative.exercise_date: The restricted stock units will vest in 48 monthly installments beginning on January 1, 2019 and will expire on May 1, 2026.

F6 · derivative.expiration_date: The restricted stock units will vest in 48 monthly installments beginning on January 1, 2019 and will expire on May 1, 2026.

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · derivative · entry 16

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,610 shares

Expires not disclosed

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

F4 · derivative.exercise_price: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F3 · derivative.exercise_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.exercise_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F3 · derivative.expiration_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.expiration_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · derivative · entry 15

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,610

Underlying: Class A Common Stock · 1,610 shares

Expires not disclosed

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

F4 · derivative.exercise_price: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F2 · shares: This filing relates to the occurrence of a RSU vesting event.

F3 · derivative.exercise_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.exercise_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F3 · derivative.expiration_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.expiration_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · derivative · entry 14

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,838

Underlying: Class A Common Stock · 6,712 shares

Expires not disclosed

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

F4 · derivative.exercise_price: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F3 · derivative.exercise_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.exercise_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F3 · derivative.expiration_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.expiration_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · derivative · entry 13

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,550

Underlying: Class A Common Stock · 11,550 shares

Expires not disclosed

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

F4 · derivative.exercise_price: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F2 · shares: This filing relates to the occurrence of a RSU vesting event.

F3 · derivative.exercise_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.exercise_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F3 · derivative.expiration_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.expiration_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · derivative · entry 12

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,693

Underlying: Class A Common Stock · 17,606 shares

Expires not disclosed

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

F4 · derivative.exercise_price: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F3 · derivative.exercise_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.exercise_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F3 · derivative.expiration_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.expiration_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · derivative · entry 11

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,299

Underlying: Class A Common Stock · 30,299 shares

Expires not disclosed

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

F4 · derivative.exercise_price: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F2 · shares: This filing relates to the occurrence of a RSU vesting event.

F3 · derivative.exercise_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.exercise_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F3 · derivative.expiration_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.expiration_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · derivative · entry 10

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,482

Underlying: Class A Common Stock · 20,998 shares

Expires not disclosed

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

F4 · derivative.exercise_price: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F3 · derivative.exercise_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.exercise_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F3 · derivative.expiration_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.expiration_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · derivative · entry 9

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,480

Underlying: Class A Common Stock · 38,480 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the option of the holder and has no expiration date.

F2 · shares: This filing relates to the occurrence of a RSU vesting event.

F3 · derivative.exercise_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.exercise_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

F3 · derivative.expiration_date: The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will automatically convert intoshares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (i) transfer of Class B common stock to a person or entity that is not in the transferor's permitted ownership group, (ii)October 1, 2031, (iii) with respect to any Class B common stock held by any person or entity in Neil Blumenthal's permitted ownership group, (A) such time as Neil Blumenthal is removed or resigns from theboard of directors, or otherwise ceases to serve as a director, (B) such time as Neil Blumenthal ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after the death or disability of Neil Blumenthal,

F4 · derivative.expiration_date: and (iv) with respect to any Class B common stock held by any person or entity in Dave Gilboa's permitted ownership group, (A) such time as Dave Gilboa is removed or resigns from the board of directors, orotherwise ceases to serve as a director, (B) such time as Dave Gilboa ceases to be either an employee, officer or consultant of the Company or any of its subsidiaries, or (C) the date that is 12 months after thedeath or disability of Dave Gilboa.

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · nonDerivative · entry 8

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · nonDerivative · entry 7

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,610

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: 0001628280-21-019498 · wf-form4_163313699612944.xml · nonDerivative · entry 6

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · nonDerivative · entry 5

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,712

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: 0001628280-21-019498 · wf-form4_163313699612944.xml · nonDerivative · entry 4

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · nonDerivative · entry 3

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,606

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: 0001628280-21-019498 · wf-form4_163313699612944.xml · nonDerivative · entry 2

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

SEC source: 0001628280-21-019498 · wf-form4_163313699612944.xml · nonDerivative · entry 1

Gilboa David Abraham · CIK 0001883353 · Director · Co-Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,998

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: 0001062993-21-009108 · form4.xml · nonDerivative · entry 10

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V-B, LLC

Disclosed balance after: 461,772

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 9

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V-B, LLC

Disclosed balance after: 462,223

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 8

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V, LLC

Disclosed balance after: 724,556

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 7

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V, LLC

Disclosed balance after: 726,391

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 6

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 181,901

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 5

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 182,079

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 4

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 7,279,261

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 3

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 7,286,374

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 2

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 1,435,660

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 1

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 1,437,063

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive. The Reporting Persons undertakes to provide to the Issuer, any security holder, 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 ranges set forth in this footnote and in footnotes (3) through (7) of this Form 4.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001628280-21-019495 · wf-form4_163313693337670.xml · derivative · entry 4

Moon Youngme E · CIK 0001331412 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 202

Underlying: Class A Common Stock · 707 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 represents a contingent right to receive one share of the Company's Class A Common Stock.

F5 · derivative.exercise_date: On November 20, 2019, the Reporting Person was granted 909 Restricted Stock Units. The restricted stock units will vest in 27 monthly installments beginning on December 1, 2019 and will expire on November 19, 2026.

F5 · derivative.expiration_date: On November 20, 2019, the Reporting Person was granted 909 Restricted Stock Units. The restricted stock units will vest in 27 monthly installments beginning on December 1, 2019 and will expire on November 19, 2026.

SEC source: 0001628280-21-019495 · wf-form4_163313693337670.xml · derivative · entry 3

Moon Youngme E · CIK 0001331412 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 663

Underlying: Class A Common Stock · 4,109 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 represents a contingent right to receive one share of the Company's Class A Common Stock.

F4 · derivative.exercise_date: On June 18, 2019, the Reporting Person was granted 4,772 Restricted Stock Units. The restricted stock units will vest in 36 monthly installments beginning on February 27, 2019 and will expire on June 17, 2026.

F4 · derivative.expiration_date: On June 18, 2019, the Reporting Person was granted 4,772 Restricted Stock Units. The restricted stock units will vest in 36 monthly installments beginning on February 27, 2019 and will expire on June 17, 2026.

SEC source: 0001628280-21-019495 · wf-form4_163313693337670.xml · derivative · entry 2

Moon Youngme E · CIK 0001331412 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,652

Underlying: Class A Common Stock · 22,798 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 represents a contingent right to receive one share of the Company's Class A Common Stock.

F3 · derivative.exercise_date: On May 31, 2018, the Reporting Person was granted 25,450 Restricted Stock Units. The restricted stock units will vest in 48 monthly installments beginning on February 27, 2018 and will expire on May 31, 2025.

F3 · derivative.expiration_date: On May 31, 2018, the Reporting Person was granted 25,450 Restricted Stock Units. The restricted stock units will vest in 48 monthly installments beginning on February 27, 2018 and will expire on May 31, 2025.

SEC source: 0001628280-21-019495 · wf-form4_163313693337670.xml · nonDerivative · entry 1

Moon Youngme E · CIK 0001331412 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,170

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: This filing relates to the occurrence of a RSU vesting event.

SEC source: 0001062993-21-009109 · form4.xml · nonDerivative · entry 10

Cutler Joel E · CIK 0001337122 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V-B, LLC

Disclosed balance after: 461,772

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009109 · form4.xml · nonDerivative · entry 9

Cutler Joel E · CIK 0001337122 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V-B, LLC

Disclosed balance after: 462,223

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009109 · form4.xml · nonDerivative · entry 8

Cutler Joel E · CIK 0001337122 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V, LLC

Disclosed balance after: 724,556

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009109 · form4.xml · nonDerivative · entry 7

Cutler Joel E · CIK 0001337122 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V, LLC

Disclosed balance after: 726,391

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009109 · form4.xml · nonDerivative · entry 6

Cutler Joel E · CIK 0001337122 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 181,901

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009109 · form4.xml · nonDerivative · entry 5

Cutler Joel E · CIK 0001337122 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 182,079

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009109 · form4.xml · nonDerivative · entry 4

Cutler Joel E · CIK 0001337122 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 7,279,261

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009109 · form4.xml · nonDerivative · entry 3

Cutler Joel E · CIK 0001337122 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 7,286,374

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009109 · form4.xml · nonDerivative · entry 2

Cutler Joel E · CIK 0001337122 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 1,435,660

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.