COIN

SEC source: 0001209191-21-025537 · doc4.xml · nonDerivative · entry 3

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

CNK Fund I, L.P. · CIK 0001743437 · 10% owner

CNK Fund I-B, L.P. · CIK 0001748080 · 10% owner

CNK Fund I-Q, L.P. · CIK 0001748082 · 10% owner

CNK Equity Partners I, L.L.C. · CIK 0001743443 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By a16z Seed-III, LLC

Disclosed balance after: 107,370

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 · kind: Represents the conversion of 107,370 shares of Class B Common Stock held of record by a16z Seed-III, LLC into Class A Common Stock.

F5 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F7 · ownership.nature: These securities are held of record by a16z Seed-III, LLC ("a16z Seed"). The securities held directly by a16z Seed are indirectly held by the AH Fund III Entities, the members of a16z Seed. AH EP III, the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the shares held by a16z Seed. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by a16z Seed. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by a16z Seed and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025537 · doc4.xml · nonDerivative · entry 2

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

CNK Fund I, L.P. · CIK 0001743437 · 10% owner

CNK Fund I-B, L.P. · CIK 0001748080 · 10% owner

CNK Fund I-Q, L.P. · CIK 0001748082 · 10% owner

CNK Equity Partners I, L.L.C. · CIK 0001743443 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 5,435,579

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 · kind: Represents the conversion of 5,407,949 shares of Class B Common Stock held of record by Andreessen Horowitz Fund III, L.P. into Class A Common Stock.

F5 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · ownership.nature: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025537 · doc4.xml · nonDerivative · entry 1

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

CNK Fund I, L.P. · CIK 0001743437 · 10% owner

CNK Fund I-B, L.P. · CIK 0001748080 · 10% owner

CNK Fund I-Q, L.P. · CIK 0001748082 · 10% owner

CNK Equity Partners I, L.L.C. · CIK 0001743443 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 27,630

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

F1 · kind: Represents the conversion of 27,630 shares of Series E Preferred Stock held of record by Andreessen Horowitz Fund III, L.P. into Class A Common Stock.

F2 · price: The Series E Preferred Stock is convertible into Class A Common Stock on a 1:1 basis and has no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series E Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer.

F3 · ownership.nature: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · derivative · entry 17

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 27,630 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: The Series E Preferred Stock is convertible into Class A Common Stock on a 1:1 basis and has no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series E Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer.

F1 · kind: Represents the conversion of 27,630 shares of Series E Preferred Stock held of record by Andreessen Horowitz Fund III, L.P. into Class A Common Stock.

F2 · price: The Series E Preferred Stock is convertible into Class A Common Stock on a 1:1 basis and has no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series E Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer.

F2 · derivative.exercise_date: The Series E Preferred Stock is convertible into Class A Common Stock on a 1:1 basis and has no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series E Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer.

F2 · derivative.expiration_date: The Series E Preferred Stock is convertible into Class A Common Stock on a 1:1 basis and has no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series E Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer.

F3 · ownership.nature: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · derivative · entry 16

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund III, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,817,334 shares

Expires not disclosed

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

F13 · derivative.exercise_price: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F13 · price: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F13 · derivative.exercise_date: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F13 · derivative.expiration_date: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F9 · ownership.nature: These securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel"), the general partner of the AH Parallel Fund III Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III Parallel and share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F10 · ownership.nature: (Continued from Footnote 9) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · derivative · entry 15

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 2,531,760 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.

F13 · derivative.exercise_price: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F13 · price: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F13 · derivative.exercise_date: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F13 · derivative.expiration_date: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F3 · ownership.nature: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · derivative · entry 14

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 19,182,924 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.

F13 · derivative.exercise_price: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F13 · price: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F13 · derivative.exercise_date: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F13 · derivative.expiration_date: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F3 · ownership.nature: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · derivative · entry 13

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By a16z Seed-III, LLC

Disclosed balance after: 0

Underlying: Class B Common Stock · 257,688 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.

F13 · derivative.exercise_price: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F13 · price: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F13 · derivative.exercise_date: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F13 · derivative.expiration_date: The Series A, Series B, Series C and Series D Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series A, Series B, Series C and Series D Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F7 · ownership.nature: These securities are held of record by a16z Seed-III, LLC ("a16z Seed"). The securities held directly by a16z Seed are indirectly held by the AH Fund III Entities, the members of a16z Seed. AH EP III, the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the shares held by a16z Seed. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by a16z Seed. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by a16z Seed and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · derivative · entry 12

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 16,306,735

Underlying: Class A Common Stock · 5,407,949 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 is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F4 · kind: Represents the conversion of 5,407,949 shares of Class B Common Stock held of record by Andreessen Horowitz Fund III, L.P. into Class A Common Stock.

F5 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · ownership.nature: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · derivative · entry 11

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund III, L.P.

Disclosed balance after: 1,363,000

Underlying: Class A Common Stock · 454,334 shares

Expires not disclosed

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

F5 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F8 · kind: Represents the conversion of 454,334 shares of Class B Common Stock held of record by AH Parallel Fund III, L.P. into Class A Common Stock.

F5 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F9 · ownership.nature: These securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel"), the general partner of the AH Parallel Fund III Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III Parallel and share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F10 · ownership.nature: (Continued from Footnote 9) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · derivative · entry 10

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By a16z Seed-III, LLC

Disclosed balance after: 322,110

Underlying: Class A Common Stock · 107,370 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 is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F6 · kind: Represents the conversion of 107,370 shares of Class B Common Stock held of record by a16z Seed-III, LLC into Class A Common Stock.

F5 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F7 · ownership.nature: These securities are held of record by a16z Seed-III, LLC ("a16z Seed"). The securities held directly by a16z Seed are indirectly held by the AH Fund III Entities, the members of a16z Seed. AH EP III, the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the shares held by a16z Seed. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by a16z Seed. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by a16z Seed and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · derivative · entry 9

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund III, L.P.

Disclosed balance after: 1,817,334

Underlying: Class A Common Stock · 1,817,334 shares

Expires not disclosed

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

F5 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F9 · ownership.nature: These securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel"), the general partner of the AH Parallel Fund III Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III Parallel and share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F10 · ownership.nature: (Continued from Footnote 9) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · derivative · entry 8

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 21,714,684

Underlying: Class A Common Stock · 21,714,684 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 is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · ownership.nature: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · derivative · entry 7

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By a16z Seed-III, LLC

Disclosed balance after: 429,480

Underlying: Class A Common Stock · 257,688 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 is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F7 · ownership.nature: These securities are held of record by a16z Seed-III, LLC ("a16z Seed"). The securities held directly by a16z Seed are indirectly held by the AH Fund III Entities, the members of a16z Seed. AH EP III, the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the shares held by a16z Seed. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by a16z Seed. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by a16z Seed and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · nonDerivative · entry 4

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund III, L.P.

Disclosed balance after: 454,334

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

F8 · kind: Represents the conversion of 454,334 shares of Class B Common Stock held of record by AH Parallel Fund III, L.P. into Class A Common Stock.

F5 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F9 · ownership.nature: These securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel"), the general partner of the AH Parallel Fund III Entities, has sole voting and dispositive power with regard to the shares held by the AH Parallel Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III Parallel and share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F10 · ownership.nature: (Continued from Footnote 9) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · nonDerivative · entry 3

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By a16z Seed-III, LLC

Disclosed balance after: 107,370

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 · kind: Represents the conversion of 107,370 shares of Class B Common Stock held of record by a16z Seed-III, LLC into Class A Common Stock.

F5 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F7 · ownership.nature: These securities are held of record by a16z Seed-III, LLC ("a16z Seed"). The securities held directly by a16z Seed are indirectly held by the AH Fund III Entities, the members of a16z Seed. AH EP III, the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the shares held by a16z Seed. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by a16z Seed. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by a16z Seed and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · nonDerivative · entry 2

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 5,435,579

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 · kind: Represents the conversion of 5,407,949 shares of Class B Common Stock held of record by Andreessen Horowitz Fund III, L.P. into Class A Common Stock.

F5 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · ownership.nature: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025536 · doc4.xml · nonDerivative · entry 1

a16z Seed-III, LLC · CIK 0001775245 · 10% owner

Andreessen Horowitz Fund III, L.P. · CIK 0001540352 · 10% owner

Andreessen Horowitz Fund III-A, L.P. · CIK 0001540355 · 10% owner

Andreessen Horowitz Fund III-B, L.P. · CIK 0001540353 · 10% owner

Andreessen Horowitz Fund III-Q, L.P. · CIK 0001540245 · 10% owner

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 27,630

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

F1 · kind: Represents the conversion of 27,630 shares of Series E Preferred Stock held of record by Andreessen Horowitz Fund III, L.P. into Class A Common Stock.

F2 · price: The Series E Preferred Stock is convertible into Class A Common Stock on a 1:1 basis and has no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series E Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer.

F3 · ownership.nature: These securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P., and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III"), the general partner of the AH Fund III Entities, has sole voting and dispositive power with regard to the securities held by the AH Fund III Entities. Marc Andreessen and Ben Horowitz are the managing members of AH EP III and share voting and dispositive power with respect to the shares held by the AH Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025507 · doc4.xml · derivative · entry 3

Ehrsam Frederick Ernest III · CIK 0001851442 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Frederick Ernest Ehrsam III Living Trust

Disclosed balance after: 5,802,589

Underlying: Class A Common Stock · 2,623,242 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock held of record by The Frederick Ernest Ehrsam III Living Trust into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001209191-21-025507 · doc4.xml · nonDerivative · entry 1

Ehrsam Frederick Ernest III · CIK 0001851442 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Frederick Ernest Ehrsam III Living Trust

Disclosed balance after: 2,623,242

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

F1 · kind: Represents the conversion of Class B Common Stock held of record by The Frederick Ernest Ehrsam III Living Trust into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001209191-21-025499 · doc4.xml · derivative · entry 4

Armstrong Brian · CIK 0001851492 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Brian Armstrong Living Trust

Disclosed balance after: 0

Underlying: Class B Common Stock · 5,738,772 shares

Expires not disclosed

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

F3 · derivative.exercise_price: The Series FF Preferred Stock is convertible into Class B Common Stock on a 1:1 basis and has no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series FF Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F1 · kind: Represents the conversion of Class B Common Stock held of record by The Brian Armstrong Living Trust into Class A Common Stock.

F3 · price: The Series FF Preferred Stock is convertible into Class B Common Stock on a 1:1 basis and has no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series FF Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F3 · derivative.exercise_date: The Series FF Preferred Stock is convertible into Class B Common Stock on a 1:1 basis and has no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series FF Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

F3 · derivative.expiration_date: The Series FF Preferred Stock is convertible into Class B Common Stock on a 1:1 basis and has no expiration date. Upon the effectiveness of the Issuer's Registration Statement on Form S-1, all shares of Series FF Preferred Stock automatically converted into shares of Class B Common Stock of the Issuer.

SEC source: 0001209191-21-025499 · doc4.xml · derivative · entry 3

Armstrong Brian · CIK 0001851492 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Brian Armstrong Living Trust

Disclosed balance after: 24,909,129

Underlying: Class A Common Stock · 1,050,000 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock held of record by The Brian Armstrong Living Trust into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001209191-21-025499 · doc4.xml · derivative · entry 2

Armstrong Brian · CIK 0001851492 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Brian Armstrong Living Trust

Disclosed balance after: 25,959,129

Underlying: Class A Common Stock · 5,738,772 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock held of record by The Brian Armstrong Living Trust into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001209191-21-025499 · doc4.xml · nonDerivative · entry 1

Armstrong Brian · CIK 0001851492 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Brian Armstrong Living Trust

Disclosed balance after: 1,050,000

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

F1 · kind: Represents the conversion of Class B Common Stock held of record by The Brian Armstrong Living Trust into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001209191-21-025502 · doc4.xml · derivative · entry 6

Choi Emilie · CIK 0001851658 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Starvurst Annuity Trust

Disclosed balance after: 0

Underlying: Class A Common Stock · 60,000 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · kind: Represents the conversion of Class B Common Stock held of record by the Starvurst Annuity Trust into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F6 · ownership.nature: These shares are held by the Starvurst Annuity Trust, of which the Reporting Person's spouse is the trustee.

SEC source: 0001209191-21-025502 · doc4.xml · derivative · entry 5

Choi Emilie · CIK 0001851658 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Starvurst Exempt Trust

Disclosed balance after: 0

Underlying: Class A Common Stock · 119,340 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · kind: Represents the conversion of Class B Common Stock held of record by the Starvurst Exempt Trust into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F4 · ownership.nature: These shares are held by the Starvurst Exempt Trust, of which the Reporting Person's spouse is a co-trustee.

SEC source: 0001209191-21-025502 · doc4.xml · derivative · entry 4

Choi Emilie · CIK 0001851658 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 39,969 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock held of record by the Reporting Person into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001209191-21-025502 · doc4.xml · nonDerivative · entry 3

Choi Emilie · CIK 0001851658 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Starvurst Annuity Trust

Disclosed balance after: 60,000

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 · kind: Represents the conversion of Class B Common Stock held of record by the Starvurst Annuity Trust into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F6 · ownership.nature: These shares are held by the Starvurst Annuity Trust, of which the Reporting Person's spouse is the trustee.

SEC source: 0001209191-21-025502 · doc4.xml · nonDerivative · entry 2

Choi Emilie · CIK 0001851658 · President

10b5-1 filing: Not disclosed

Ownership: Indirect · By Starvurst Exempt Trust

Disclosed balance after: 124,684

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 · kind: Represents the conversion of Class B Common Stock held of record by the Starvurst Exempt Trust into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F4 · ownership.nature: These shares are held by the Starvurst Exempt Trust, of which the Reporting Person's spouse is a co-trustee.

SEC source: 0001209191-21-025502 · doc4.xml · nonDerivative · entry 1

Choi Emilie · CIK 0001851658 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,969

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

F1 · kind: Represents the conversion of Class B Common Stock held of record by the Reporting Person into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001209191-21-025488 · doc4.xml · derivative · entry 2

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 18,483 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock held of record by the Reporting Person into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001209191-21-025488 · doc4.xml · nonDerivative · entry 1

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,483

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

F1 · kind: Represents the conversion of Class B Common Stock held of record by the Reporting Person into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001209191-21-025485 · doc4.xml · derivative · entry 8

Haun Kathryn · CIK 0001851425 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Gherardesca LLC

Disclosed balance after: 0

Underlying: Class A Common Stock · 117,854 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F6 · kind: Represents the conversion of Class B Common Stock held of record by Gherardesca LLC into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F7 · ownership.nature: These reported securities are held by Gherardesca LLC, of which 6,223 shares are unvested and subject to repurchase by the Issuer. The Reporting Person is one of two investment managers of of Gherardesca LLC. As an investment manager, the Reporting Person has shared voting and investment power over the shares held by Gherardesca LLC.

SEC source: 0001209191-21-025485 · doc4.xml · derivative · entry 7

Haun Kathryn · CIK 0001851425 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Gherardesca Annuity Trust

Disclosed balance after: 0

Underlying: Class A Common Stock · 150,000 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F4 · kind: Represents the conversion of Class B Common Stock held of record by The Gherardesca Annuity Trust into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · ownership.nature: The Reporting Person is the settlor and investment trustee of the Gherardesca Annuity Trust. As investment trustee, the Reporting Person has sole voting and investment power over the shares held by the Gherardesca Annuity Trust.

SEC source: 0001209191-21-025485 · doc4.xml · derivative · entry 6

Haun Kathryn · CIK 0001851425 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By EZT Trust

Disclosed balance after: 0

Underlying: Class A Common Stock · 19,000 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock held of record by the EZT Trust into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · ownership.nature: These reported securities are held by EZT Trust. The Reporting Person is the settlor of EZT Trust, which is a family trust whose trustee is a member of the Reporting Person's non-immediate family. The Reporting Person disclaims beneficial ownership of the securities held by the EZT Trust except to the extent of the Reporting Person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025485 · doc4.xml · nonDerivative · entry 3

Haun Kathryn · CIK 0001851425 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Gherardesca LLC

Disclosed balance after: 117,854

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 · kind: Represents the conversion of Class B Common Stock held of record by Gherardesca LLC into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F7 · ownership.nature: These reported securities are held by Gherardesca LLC, of which 6,223 shares are unvested and subject to repurchase by the Issuer. The Reporting Person is one of two investment managers of of Gherardesca LLC. As an investment manager, the Reporting Person has shared voting and investment power over the shares held by Gherardesca LLC.

SEC source: 0001209191-21-025485 · doc4.xml · nonDerivative · entry 2

Haun Kathryn · CIK 0001851425 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By The Gherardesca Annuity Trust

Disclosed balance after: 150,000

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 · kind: Represents the conversion of Class B Common Stock held of record by The Gherardesca Annuity Trust into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · ownership.nature: The Reporting Person is the settlor and investment trustee of the Gherardesca Annuity Trust. As investment trustee, the Reporting Person has sole voting and investment power over the shares held by the Gherardesca Annuity Trust.

SEC source: 0001209191-21-025485 · doc4.xml · nonDerivative · entry 1

Haun Kathryn · CIK 0001851425 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By EZT Trust

Disclosed balance after: 200,000

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

F1 · kind: Represents the conversion of Class B Common Stock held of record by the EZT Trust into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · ownership.nature: These reported securities are held by EZT Trust. The Reporting Person is the settlor of EZT Trust, which is a family trust whose trustee is a member of the Reporting Person's non-immediate family. The Reporting Person disclaims beneficial ownership of the securities held by the EZT Trust except to the extent of the Reporting Person's pecuniary interest therein, if any.

SEC source: 0001209191-21-025484 · doc4.xml · derivative · entry 16

WILSON FREDERICK R · CIK 0001227688 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By USV Opportunity Investors 2014, LP

Disclosed balance after: 0

Underlying: Class B Common · 88,455 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.

F10 · derivative.exercise_price: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F10 · price: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F10 · derivative.exercise_date: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F10 · derivative.expiration_date: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F9 · ownership.nature: These shares are held by USV Opportunity Investors 2014, LP ("USV Opportunity Investors 2014"). USV Opportunity 2014 GP, LLC is the general partner of USV Opportunity Investors 2014 and has sole voting and investment power with regard to the shares held by USV Opportunity Investors 2014. The Reporting Person, Brad Burnham, Albert Wenger, John Buttrick, and Andy Weissman are partners at Union Square Ventures and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV Opportunity Investors 2014. Each of these individuals disclaims beneficial ownership of these shares except to the extent of their pecuniary interest therein, if any.

SEC source: 0001209191-21-025484 · doc4.xml · derivative · entry 15

WILSON FREDERICK R · CIK 0001227688 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By USV Opportunity 2014, LP

Disclosed balance after: 0

Underlying: Class B Common · 1,738,007 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.

F10 · derivative.exercise_price: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F10 · price: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F10 · derivative.exercise_date: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F10 · derivative.expiration_date: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F7 · ownership.nature: These shares are held by USV Opportunity 2014, LP ("USV Opportunity 2014 Fund"). USV Opportunity 2014 GP, LLC is the general partner of USV Opportunity 2014 Fund and has sole voting and investment power with regard to the shares held by USV Opportunity 2014 Fund. The Reporting Person, Brad Burnham, Albert Wenger, John Buttrick, and Andy Weissman are partners at Union Square Ventures and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV Opportunity 2014 Fund. Each of these individuals disclaims beneficial ownership of these shares except to the extent of their pecuniary interest therein, if any.

SEC source: 0001209191-21-025484 · doc4.xml · derivative · entry 14

WILSON FREDERICK R · CIK 0001227688 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By USV Investors 2012 Fund, L.P.

Disclosed balance after: 0

Underlying: Class B Common · 436,274 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.

F10 · derivative.exercise_price: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F10 · price: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F10 · derivative.exercise_date: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F10 · derivative.expiration_date: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F5 · ownership.nature: These shares are held by USV Investors 2012 Fund, L.P. ("USV Investors 2012"). Union Square 2012 GP, L.L.C. is the general partner of USV Investors 2012 and has sole voting and investment power with regard to the shares held by USV Investors 2012. The Reporting Person, Brad Burnham, Albert Wenger, John Buttrick, and Andy Weissman are partners at Union Square Ventures and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV Investors 2012. Each of these individuals disclaims beneficial ownership of these shares except to the extent of their pecuniary interest therein, if any.

SEC source: 0001209191-21-025484 · doc4.xml · derivative · entry 13

WILSON FREDERICK R · CIK 0001227688 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Union Square Ventures 2012 Fund, L.P.

Disclosed balance after: 0

Underlying: Class B Common · 11,277,506 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.

F10 · derivative.exercise_price: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F10 · price: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F10 · derivative.exercise_date: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F10 · derivative.expiration_date: The Series A and Series C Preferred Stock are each convertible into Class B Common Stock on a 1:1 basis and have no expiration date. Upon the effectiveness of the Issuer's Registration automatically converted into shares of Class B Common Stock of the Issuer.

F3 · ownership.nature: These shares are held by Union Square Ventures 2012 Fund, L.P. ("USV 2012 Fund"). Union Square 2012 GP, L.L.C. is the general partner of USV 2012 Fund and has sole voting and investment power with regard to the shares held by USV 2012 Fund. The Reporting Person, Brad Burnham, Albert Wenger, John Buttrick, and Andy Weissman are partners at Union Square Ventures and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV 2012 Fund. Each of these individuals disclaims beneficial ownership of these shares except to the extent of their pecuniary interest therein, if any.

SEC source: 0001209191-21-025484 · doc4.xml · derivative · entry 12

WILSON FREDERICK R · CIK 0001227688 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By USV Opportunity Investors 2014, LP

Disclosed balance after: 0

Underlying: Class A Common Stock · 88,455 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F8 · kind: Represents the conversion of Class B Common Stock held of record by USV Opportunity Investors 2014, LP into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F9 · ownership.nature: These shares are held by USV Opportunity Investors 2014, LP ("USV Opportunity Investors 2014"). USV Opportunity 2014 GP, LLC is the general partner of USV Opportunity Investors 2014 and has sole voting and investment power with regard to the shares held by USV Opportunity Investors 2014. The Reporting Person, Brad Burnham, Albert Wenger, John Buttrick, and Andy Weissman are partners at Union Square Ventures and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV Opportunity Investors 2014. Each of these individuals disclaims beneficial ownership of these shares except to the extent of their pecuniary interest therein, if any.

SEC source: 0001209191-21-025484 · doc4.xml · derivative · entry 11

WILSON FREDERICK R · CIK 0001227688 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By USV Opportunity 2014, LP

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,738,007 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F6 · kind: Represents the conversion of Class B Common Stock held of record by USV Opportunity 2014, LP into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F7 · ownership.nature: These shares are held by USV Opportunity 2014, LP ("USV Opportunity 2014 Fund"). USV Opportunity 2014 GP, LLC is the general partner of USV Opportunity 2014 Fund and has sole voting and investment power with regard to the shares held by USV Opportunity 2014 Fund. The Reporting Person, Brad Burnham, Albert Wenger, John Buttrick, and Andy Weissman are partners at Union Square Ventures and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV Opportunity 2014 Fund. Each of these individuals disclaims beneficial ownership of these shares except to the extent of their pecuniary interest therein, if any.

SEC source: 0001209191-21-025484 · doc4.xml · derivative · entry 10

WILSON FREDERICK R · CIK 0001227688 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By USV Investors 2012 Fund, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 449,762 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F4 · kind: Represents the conversion of Class B Common Stock held of record by USV Investors 2012 Fund, L.P. into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · ownership.nature: These shares are held by USV Investors 2012 Fund, L.P. ("USV Investors 2012"). Union Square 2012 GP, L.L.C. is the general partner of USV Investors 2012 and has sole voting and investment power with regard to the shares held by USV Investors 2012. The Reporting Person, Brad Burnham, Albert Wenger, John Buttrick, and Andy Weissman are partners at Union Square Ventures and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV Investors 2012. Each of these individuals disclaims beneficial ownership of these shares except to the extent of their pecuniary interest therein, if any.

SEC source: 0001209191-21-025484 · doc4.xml · derivative · entry 9

WILSON FREDERICK R · CIK 0001227688 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Union Square Ventures 2012 Fund, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 11,626,100 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock held of record by Union Square Ventures 2012 Fund, L.P. into Class A Common Stock.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · ownership.nature: These shares are held by Union Square Ventures 2012 Fund, L.P. ("USV 2012 Fund"). Union Square 2012 GP, L.L.C. is the general partner of USV 2012 Fund and has sole voting and investment power with regard to the shares held by USV 2012 Fund. The Reporting Person, Brad Burnham, Albert Wenger, John Buttrick, and Andy Weissman are partners at Union Square Ventures and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV 2012 Fund. Each of these individuals disclaims beneficial ownership of these shares except to the extent of their pecuniary interest therein, if any.

SEC source: 0001209191-21-025484 · doc4.xml · derivative · entry 8

WILSON FREDERICK R · CIK 0001227688 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By USV Opportunity Investors 2014, LP

Disclosed balance after: 88,455

Underlying: Class A Common Stock · 88,455 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F9 · ownership.nature: These shares are held by USV Opportunity Investors 2014, LP ("USV Opportunity Investors 2014"). USV Opportunity 2014 GP, LLC is the general partner of USV Opportunity Investors 2014 and has sole voting and investment power with regard to the shares held by USV Opportunity Investors 2014. The Reporting Person, Brad Burnham, Albert Wenger, John Buttrick, and Andy Weissman are partners at Union Square Ventures and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV Opportunity Investors 2014. Each of these individuals disclaims beneficial ownership of these shares except to the extent of their pecuniary interest therein, if any.

SEC source: 0001209191-21-025484 · doc4.xml · derivative · entry 7

WILSON FREDERICK R · CIK 0001227688 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By USV Opportunity 2014, LP

Disclosed balance after: 1,738,007

Underlying: Class A Common Stock · 1,738,007 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F7 · ownership.nature: These shares are held by USV Opportunity 2014, LP ("USV Opportunity 2014 Fund"). USV Opportunity 2014 GP, LLC is the general partner of USV Opportunity 2014 Fund and has sole voting and investment power with regard to the shares held by USV Opportunity 2014 Fund. The Reporting Person, Brad Burnham, Albert Wenger, John Buttrick, and Andy Weissman are partners at Union Square Ventures and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV Opportunity 2014 Fund. Each of these individuals disclaims beneficial ownership of these shares except to the extent of their pecuniary interest therein, if any.

SEC source: 0001209191-21-025484 · doc4.xml · derivative · entry 6

WILSON FREDERICK R · CIK 0001227688 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By USV Investors 2012 Fund, L.P.

Disclosed balance after: 449,762

Underlying: Class A Common Stock · 436,274 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F5 · ownership.nature: These shares are held by USV Investors 2012 Fund, L.P. ("USV Investors 2012"). Union Square 2012 GP, L.L.C. is the general partner of USV Investors 2012 and has sole voting and investment power with regard to the shares held by USV Investors 2012. The Reporting Person, Brad Burnham, Albert Wenger, John Buttrick, and Andy Weissman are partners at Union Square Ventures and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV Investors 2012. Each of these individuals disclaims beneficial ownership of these shares except to the extent of their pecuniary interest therein, if any.

SEC source: 0001209191-21-025484 · doc4.xml · derivative · entry 5

WILSON FREDERICK R · CIK 0001227688 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Union Square Ventures 2012 Fund, L.P.

Disclosed balance after: 11,626,100

Underlying: Class A Common Stock · 11,277,506 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · ownership.nature: These shares are held by Union Square Ventures 2012 Fund, L.P. ("USV 2012 Fund"). Union Square 2012 GP, L.L.C. is the general partner of USV 2012 Fund and has sole voting and investment power with regard to the shares held by USV 2012 Fund. The Reporting Person, Brad Burnham, Albert Wenger, John Buttrick, and Andy Weissman are partners at Union Square Ventures and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV 2012 Fund. Each of these individuals disclaims beneficial ownership of these shares except to the extent of their pecuniary interest therein, if any.