FRSH

SEC source: 0001209191-23-001438 · doc4.xml · derivative · entry 5

Ramamurthy Srinivasagopalan · CIK 0001558610 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 461,826

Underlying: Class A Common Stock · 12,182 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 share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

SEC source: 0001209191-23-001438 · doc4.xml · derivative · entry 4

Ramamurthy Srinivasagopalan · CIK 0001558610 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 474,008

Underlying: Class A Common Stock · 21,880 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 share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

SEC source: 0001209191-23-001438 · doc4.xml · derivative · entry 3

Ramamurthy Srinivasagopalan · CIK 0001558610 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 196,870

Underlying: Class B Common Stock · 21,880 shares

Expires 2031-05-16

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 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class B Common Stock.

F3 · derivative.exercise_date: The shares of Class B Common Stock are to be acquired upon the vesting of a Restricted Stock Unit award granted to the Reporting Person. The Restricted Stock Units shall vest in equal quarterly installments over 48 months with a vesting commencement date of April 1, 2021, subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2011 Stock Plan) and the occurrence of either (1) an IPO or (2) a Sale Event (each as defined in the Issuer's 2011 Stock Plan), in each case, within 10 years following the grant date.

SEC source: 0001209191-23-001438 · doc4.xml · nonDerivative · entry 2

Ramamurthy Srinivasagopalan · CIK 0001558610 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 312,102

F1 · shares: Represents the number of shares withheld by the Issuer to satisfy the tax withholding obligation in connection with the settlement of Restricted Stock Units.

SEC source: 0001209191-23-001438 · doc4.xml · nonDerivative · entry 1

Ramamurthy Srinivasagopalan · CIK 0001558610 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 324,284

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: 0001209191-23-001467 · doc4.xml · derivative · entry 7

Mathrubootham Rathnagirish · CIK 0001872299 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,105,143

Underlying: Class A Common Stock · 9,576 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 share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

SEC source: 0001209191-23-001467 · doc4.xml · derivative · entry 6

Mathrubootham Rathnagirish · CIK 0001872299 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,114,719

Underlying: Class A Common Stock · 20,800 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 share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

SEC source: 0001209191-23-001467 · doc4.xml · derivative · entry 5

Mathrubootham Rathnagirish · CIK 0001872299 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,600

Underlying: Class B Common Stock · 20,800 shares

Expires 2029-05-16

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 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class B Common Stock.

F3 · derivative.exercise_date: The shares of Class B Common Stock are to be acquired upon the vesting of a Restricted Stock Unit award granted to the Reporting Person. The Restricted Stock Units shall vest as follows: 1/4th of the shares subject to the restricted stock unit vest on the first anniversary of December 31, 2019, and the remaining shares will vest in equal installments every six months thereafter over 36 months, subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2011 Stock Plan) and the occurrence of either (1) an IPO or (2) a Sale Event (each as defined in the Issuer's 2011 Stock Plan), in each case, within 10 years following the grant date.

SEC source: 0001209191-23-001467 · doc4.xml · nonDerivative · entry 2

Mathrubootham Rathnagirish · CIK 0001872299 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · shares: Represents the number of shares withheld by the Issuer to satisfy the tax withholding obligation in connection with the settlement of Restricted Stock Units.

SEC source: 0001209191-23-001467 · doc4.xml · nonDerivative · entry 1

Mathrubootham Rathnagirish · CIK 0001872299 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,576

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: 0001209191-22-063048 · doc4.xml · derivative · entry 6

PADGETT BARRY L. · CIK 0001511194 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,689

Underlying: Class A Common Stock · 6,566 shares

Expires not disclosed

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

F6 · derivative.exercise_price: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F6 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F6 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

SEC source: 0001209191-22-063048 · doc4.xml · nonDerivative · entry 2

PADGETT BARRY L. · CIK 0001511194 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,428

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.27 to $14.71 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

SEC source: 0001209191-22-063048 · doc4.xml · nonDerivative · entry 1

PADGETT BARRY L. · CIK 0001511194 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,994

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: 0001209191-22-063048 · doc4.xml · derivative · entry 5

PADGETT BARRY L. · CIK 0001511194 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,255

Underlying: Class A Common Stock · 9,380 shares

Expires not disclosed

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

F6 · derivative.exercise_price: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F6 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F6 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

SEC source: 0001209191-22-063048 · doc4.xml · derivative · entry 4

PADGETT BARRY L. · CIK 0001511194 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Class B Common Stock · 1,560 shares

Expires 2031-08-04

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 represents a contingent right to receive one share of Class B Common Stock.

F5 · derivative.exercise_date: The shares of Class B Common Stock are to be acquired upon the vesting of a RSU award granted to the Reporting Person. The RSU shall vest as follows: 1/48th of the shares subject to the RSU will vest in equal monthly installments over 48 months following August 28, 2021, subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2011 Stock Plan) and the occurrence of either (1) an IPO or (2) a Sale Event (each as defined in the Issuer's 2011 Stock Plan), in each case, within 10 years following the grant date.

SEC source: 0001209191-22-063048 · doc4.xml · derivative · entry 3

PADGETT BARRY L. · CIK 0001511194 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,370

Underlying: Class B Common Stock · 7,820 shares

Expires 2030-03-02

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.

F3 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class B Common Stock.

F4 · derivative.exercise_date: The shares of Class B Common Stock are to be acquired upon the vesting of a Restricted Stock Unit (RSU) award granted to the Reporting Person. The RSU shall vest as follows: 1/48th of the shares subject to the RSU will vest in equal monthly installments over 48 months following February 28, 2020, subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2011 Stock Plan) and the occurrence of either (1) an IPO or (2) a Sale Event (each as defined in the Issuer's 2011 Stock Plan), in each case, within 10 years following the grant date.

SEC source: 0001209191-22-061516 · doc4.xml · nonDerivative · entry 6

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 185,733

F5 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.65 to $15.00 per share, inclusive. The Reporting Person undertakes to provide to 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 purchased at each separate price within the range set forth in this footnote.

F4 · ownership.nature: The shares are held by Accel Leaders 3 Investors (2020) L.P. AL3A is the general partner of Accel Leaders 3 Investors (2020) L.P. The Reporting Person is a director of AL3A. The Reporting Person and AL3A disclaims ownership of all such shares except to the extent that they have a pecuniary interest therein.

SEC source: 0001209191-22-061516 · doc4.xml · nonDerivative · entry 5

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 128,846

F5 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.65 to $15.00 per share, inclusive. The Reporting Person undertakes to provide to 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 purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: The shares are held by Accel Leaders 3 Entrepreneurs L.P. AL3A is the general partner of the general partner of Accel Leaders 3 Entrepreneurs L.P. The Reporting Person is a director of AL3A. The Reporting Person and AL3A disclaims ownership of all such shares except to the extent that they have a pecuniary interest therein.

SEC source: 0001209191-22-061516 · doc4.xml · nonDerivative · entry 4

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,112,212

F5 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.65 to $15.00 per share, inclusive. The Reporting Person undertakes to provide to 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 purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Accel Leaders 3 L.P. Accel Leaders 3 GP Associates L.L.C.("AL3A") is the general partner of the general partner of Accel Leaders 3 L.P. The Reporting Person is a director of AL3A. The Reporting Person and AL3A disclaims ownership of all such shares except to the extent that they have a pecuniary interest therein.

SEC source: 0001209191-22-061513 · doc4.xml · nonDerivative · entry 6

Accel Leaders 3 GP Associates L.L.C. · CIK 0001832692 · Member of 10% owner group

Accel Leaders 3 L.P. · CIK 0001832691 · Member of 10% owner group

Accel Leaders 3 Entrepreneurs L.P. · CIK 0001832518 · Member of 10% owner group

Accel Leaders 3 Investors (2020) L.P. · CIK 0001832561 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 185,733

F5 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.65 to $15.00 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

F4 · ownership.nature: The shares are held by Accel Leaders 3 Investors (2020) L.P. AL3A is the general partner of Accel Leaders 3 Investors (2020) L.P. AL3A disclaims ownership of all such shares except to the extent that it has a pecuniary interest therein.

SEC source: 0001209191-22-061513 · doc4.xml · nonDerivative · entry 5

Accel Leaders 3 GP Associates L.L.C. · CIK 0001832692 · Member of 10% owner group

Accel Leaders 3 L.P. · CIK 0001832691 · Member of 10% owner group

Accel Leaders 3 Entrepreneurs L.P. · CIK 0001832518 · Member of 10% owner group

Accel Leaders 3 Investors (2020) L.P. · CIK 0001832561 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 128,846

F5 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.65 to $15.00 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

F3 · ownership.nature: The shares are held by Accel Leaders 3 Entrepreneurs L.P. AL3A is the general partner of the general partner of Accel Leaders 3 Entrepreneurs L.P. AL3A disclaims ownership of all such shares except to the extent that it has a pecuniary interest therein.

SEC source: 0001209191-22-061513 · doc4.xml · nonDerivative · entry 4

Accel Leaders 3 GP Associates L.L.C. · CIK 0001832692 · Member of 10% owner group

Accel Leaders 3 L.P. · CIK 0001832691 · Member of 10% owner group

Accel Leaders 3 Entrepreneurs L.P. · CIK 0001832518 · Member of 10% owner group

Accel Leaders 3 Investors (2020) L.P. · CIK 0001832561 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,112,212

F5 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.65 to $15.00 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Accel Leaders 3 L.P. Accel Leaders 3 GP Associates L.L.C. ("AL3A") is the general partner of the general partner of Accel Leaders 3 L.P. AL3A disclaims ownership of all such shares except to the extent that it has a pecuniary interest therein.

SEC source: 0001209191-22-061062 · doc4.xml · derivative · entry 5

Sloat Tyler · CIK 0001735436 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 680,826

Underlying: Class A Common Stock · 24,678 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 share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

SEC source: 0001209191-22-061062 · doc4.xml · derivative · entry 4

Sloat Tyler · CIK 0001735436 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 705,504

Underlying: Class A Common Stock · 46,870 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 share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

SEC source: 0001209191-22-061062 · doc4.xml · derivative · entry 3

Sloat Tyler · CIK 0001735436 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 750,000

Underlying: Class B Common Stock · 46,870 shares

Expires 2030-05-14

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 Class B Common Stock.

F3 · derivative.exercise_date: The shares of Class B Common Stock are to be acquired upon the vesting of a Restricted Stock Unit award granted to the Reporting Person. The Restricted Stock Units shall vest as follows: 1/4th of the shares subject to the restricted stock unit vest on the first anniversary of April 13, 2020, and the remaining shares will vest in equal monthly installments thereafter over 36 months, subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2011 Stock Plan) and the occurrence of either (1) an IPO or (2) a Sale Event (each as defined in the Issuer's 2011 Stock Plan), in each case, within 10 years following the grant date.

SEC source: 0001209191-22-061062 · doc4.xml · nonDerivative · entry 2

Sloat Tyler · CIK 0001735436 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 261,740

F1 · shares: Represents the number of shares withheld by the Issuer to satisfy the tax withholding obligation in connection with the settlement of Restricted Stock Units.

SEC source: 0001209191-22-061062 · doc4.xml · nonDerivative · entry 1

Sloat Tyler · CIK 0001735436 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 286,418

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: 0001209191-22-061516 · doc4.xml · nonDerivative · entry 3

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 183,890

F1 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.81 to $15.00 per share, inclusive. The Reporting Person undertakes to provide to 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 purchased at each separate price within the range set forth in this footnote.

F4 · ownership.nature: The shares are held by Accel Leaders 3 Investors (2020) L.P. AL3A is the general partner of Accel Leaders 3 Investors (2020) L.P. The Reporting Person is a director of AL3A. The Reporting Person and AL3A disclaims ownership of all such shares except to the extent that they have a pecuniary interest therein.

SEC source: 0001209191-22-061516 · doc4.xml · nonDerivative · entry 2

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 127,568

F1 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.81 to $15.00 per share, inclusive. The Reporting Person undertakes to provide to 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 purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: The shares are held by Accel Leaders 3 Entrepreneurs L.P. AL3A is the general partner of the general partner of Accel Leaders 3 Entrepreneurs L.P. The Reporting Person is a director of AL3A. The Reporting Person and AL3A disclaims ownership of all such shares except to the extent that they have a pecuniary interest therein.

SEC source: 0001209191-22-061516 · doc4.xml · nonDerivative · entry 1

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,081,333

F1 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.81 to $15.00 per share, inclusive. The Reporting Person undertakes to provide to 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 purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Accel Leaders 3 L.P. Accel Leaders 3 GP Associates L.L.C.("AL3A") is the general partner of the general partner of Accel Leaders 3 L.P. The Reporting Person is a director of AL3A. The Reporting Person and AL3A disclaims ownership of all such shares except to the extent that they have a pecuniary interest therein.

SEC source: 0001209191-22-061513 · doc4.xml · nonDerivative · entry 3

Accel Leaders 3 GP Associates L.L.C. · CIK 0001832692 · Member of 10% owner group

Accel Leaders 3 L.P. · CIK 0001832691 · Member of 10% owner group

Accel Leaders 3 Entrepreneurs L.P. · CIK 0001832518 · Member of 10% owner group

Accel Leaders 3 Investors (2020) L.P. · CIK 0001832561 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 183,890

F1 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.81 to $15.00 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

F4 · ownership.nature: The shares are held by Accel Leaders 3 Investors (2020) L.P. AL3A is the general partner of Accel Leaders 3 Investors (2020) L.P. AL3A disclaims ownership of all such shares except to the extent that it has a pecuniary interest therein.

SEC source: 0001209191-22-061513 · doc4.xml · nonDerivative · entry 2

Accel Leaders 3 GP Associates L.L.C. · CIK 0001832692 · Member of 10% owner group

Accel Leaders 3 L.P. · CIK 0001832691 · Member of 10% owner group

Accel Leaders 3 Entrepreneurs L.P. · CIK 0001832518 · Member of 10% owner group

Accel Leaders 3 Investors (2020) L.P. · CIK 0001832561 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 127,568

F1 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.81 to $15.00 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

F3 · ownership.nature: The shares are held by Accel Leaders 3 Entrepreneurs L.P. AL3A is the general partner of the general partner of Accel Leaders 3 Entrepreneurs L.P. AL3A disclaims ownership of all such shares except to the extent that it has a pecuniary interest therein.

SEC source: 0001209191-22-061513 · doc4.xml · nonDerivative · entry 1

Accel Leaders 3 GP Associates L.L.C. · CIK 0001832692 · Member of 10% owner group

Accel Leaders 3 L.P. · CIK 0001832691 · Member of 10% owner group

Accel Leaders 3 Entrepreneurs L.P. · CIK 0001832518 · Member of 10% owner group

Accel Leaders 3 Investors (2020) L.P. · CIK 0001832561 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,081,333

F1 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.81 to $15.00 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Accel Leaders 3 L.P. Accel Leaders 3 GP Associates L.L.C. ("AL3A") is the general partner of the general partner of Accel Leaders 3 L.P. AL3A disclaims ownership of all such shares except to the extent that it has a pecuniary interest therein.

SEC source: 0001209191-22-061064 · doc4.xml · derivative · entry 5

Taylor Jennifer H · CIK 0001882813 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,320

Underlying: Class A Common Stock · 4,685 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 share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F5 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F5 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

SEC source: 0001209191-22-061064 · doc4.xml · nonDerivative · entry 2

Taylor Jennifer H · CIK 0001882813 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,604

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.03 to $15.73 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

SEC source: 0001209191-22-061064 · doc4.xml · nonDerivative · entry 1

Taylor Jennifer H · CIK 0001882813 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,289

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: 0001209191-22-061067 · doc4.xml · derivative · entry 3

Flower Johanna · CIK 0001872303 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,650

Underlying: Class A Common Stock · 4,700 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 share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F3 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F3 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

SEC source: 0001209191-22-061067 · doc4.xml · nonDerivative · entry 2

Flower Johanna · CIK 0001872303 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,852

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.90 to $15.69 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

SEC source: 0001209191-22-061067 · doc4.xml · nonDerivative · entry 1

Flower Johanna · CIK 0001872303 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,552

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: 0001209191-22-061071 · doc4.xml · derivative · entry 5

Epstein Stacey · CIK 0001872282 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 211,555

Underlying: Class A Common Stock · 36,197 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 share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

SEC source: 0001209191-22-061071 · doc4.xml · derivative · entry 4

Epstein Stacey · CIK 0001872282 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 247,752

Underlying: Class A Common Stock · 68,750 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F4 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

SEC source: 0001209191-22-061071 · doc4.xml · derivative · entry 3

Epstein Stacey · CIK 0001872282 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 618,750

Underlying: Class B Common Stock · 68,750 shares

Expires 2031-04-11

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 Class B Common Stock.

F3 · derivative.exercise_date: The shares of Class B Common Stock are to be acquired upon the vesting of a Restricted Stock Unit award granted to the Reporting Person. The Restricted Stock Units shall vest as follows: 1/4th of the shares subject to the restricted stock unit vest on the first anniversary of March 10, 2021, and the remaining shares will vest in equal installments every three months thereafter over 36 months, subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2011 Stock Plan) and the occurrence of either (1) an IPO or (2) a Sale Event (each as defined in the Issuer's 2011 Stock Plan), in each case, within 10 years following the grant date.

SEC source: 0001209191-22-061071 · doc4.xml · nonDerivative · entry 2

Epstein Stacey · CIK 0001872282 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,498

F1 · shares: Represents the number of shares withheld by the Issuer to satisfy the tax withholding obligation in connection with the settlement of Restricted Stock Units.

SEC source: 0001209191-22-061071 · doc4.xml · nonDerivative · entry 1

Epstein Stacey · CIK 0001872282 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,695

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: 0001209191-22-061064 · doc4.xml · derivative · entry 4

Taylor Jennifer H · CIK 0001882813 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,005

Underlying: Class A Common Stock · 9,370 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 share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F5 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

F5 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock will also be convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date.

SEC source: 0001209191-22-061064 · doc4.xml · derivative · entry 3

Taylor Jennifer H · CIK 0001882813 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 309,380

Underlying: Class B Common Stock · 9,370 shares

Expires 2031-09-08

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 represents a contingent right to receive one share of Class B Common Stock.

F4 · derivative.exercise_date: The shares of Class B Common Stock are to be acquired upon the vesting of a Restricted Stock Unit (RSU) award granted to the Reporting Person. The RSU shall vest as follows: 1/48th of the shares subject to the RSU will vest in equal monthly installments over 48 months following September 10, 2021, subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2011 Stock Plan) and the occurrence of either (1) an IPO or (2) a Sale Event (each as defined in the Issuer's 2011 Stock Plan), in each case, within 10 years following the grant date.

SEC source: 0001209191-22-060748 · doc4.xml · nonDerivative · entry 6

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 178,909

F5 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.71 to $15.00 per share, inclusive. The Reporting Person undertakes to provide to 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 purchased at each separate price within the range set forth in this footnote.

F4 · ownership.nature: The shares are held by Accel Leaders 3 Investors (2020) L.P. AL3A is the general partner of Accel Leaders 3 Investors (2020) L.P. The Reporting Person is a director of AL3A. The Reporting Person and AL3A disclaims ownership of all such shares except to the extent that they have a pecuniary interest therein.

SEC source: 0001209191-22-060748 · doc4.xml · nonDerivative · entry 5

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 124,113

F5 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.71 to $15.00 per share, inclusive. The Reporting Person undertakes to provide to 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 purchased at each separate price within the range set forth in this footnote.

F3 · ownership.nature: The shares are held by Accel Leaders 3 Entrepreneurs L.P. AL3A is the general partner of the general partner of Accel Leaders 3 Entrepreneurs L.P. The Reporting Person is a director of AL3A. The Reporting Person and AL3A disclaims ownership of all such shares except to the extent that they have a pecuniary interest therein.

SEC source: 0001209191-22-060748 · doc4.xml · nonDerivative · entry 4

GANDHI SAMEER K · CIK 0001201326 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 2,997,868

F5 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.71 to $15.00 per share, inclusive. The Reporting Person undertakes to provide to 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 purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Accel Leaders 3 L.P. Accel Leaders 3 GP Associates L.L.C.("AL3A") is the general partner of the general partner of Accel Leaders 3 L.P. The Reporting Person is a director of AL3A. The Reporting Person and AL3A disclaims ownership of all such shares except to the extent that they have a pecuniary interest therein.

SEC source: 0001209191-22-060746 · doc4.xml · nonDerivative · entry 6

Accel Leaders 3 GP Associates L.L.C. · CIK 0001832692 · Member of 10% owner group

Accel Leaders 3 L.P. · CIK 0001832691 · Member of 10% owner group

Accel Leaders 3 Entrepreneurs L.P. · CIK 0001832518 · Member of 10% owner group

Accel Leaders 3 Investors (2020) L.P. · CIK 0001832561 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 178,909

F5 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $14.71 to $15.00 per share, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.

F4 · ownership.nature: The shares are held by Accel Leaders 3 Investors (2020) L.P. AL3A is the general partner of Accel Leaders 3 Investors (2020) L.P. AL3A disclaims ownership of all such shares except to the extent that it has a pecuniary interest therein.