DOCN

SEC source: 0001209191-21-023603 · doc4.xml · derivative · entry 7

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

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 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: Common Stock · 3,656,192 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F5 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund III Entities and/or AH EP III Parallel, as applicable.

SEC source: 0001209191-21-023603 · doc4.xml · derivative · entry 6

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

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 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: Common Stock · 10,725,556 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The reported 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") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F3 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund III Entities and/or AH EP III, as applicable.

SEC source: 0001209191-21-023603 · doc4.xml · nonDerivative · entry 5

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

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 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: 4,904,354

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F5 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund III Entities and/or AH EP III Parallel, as applicable.

SEC source: 0001209191-21-023603 · doc4.xml · nonDerivative · entry 4

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

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 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: 10,757,990

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The reported 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") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F3 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund III Entities and/or AH EP III, as applicable.

SEC source: 0001209191-21-023603 · doc4.xml · nonDerivative · entry 3

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

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 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: 4,889,568

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F5 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund III Entities and/or AH EP III Parallel, as applicable.

SEC source: 0001209191-21-023603 · doc4.xml · nonDerivative · entry 2

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

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 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: 3,656,192

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F5 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund III Entities and/or AH EP III Parallel, as applicable.

SEC source: 0001209191-21-023603 · doc4.xml · nonDerivative · entry 1

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

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 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: 10,725,556

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The reported 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") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F3 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund III Entities and/or AH EP III, as applicable.

SEC source: 0001209191-21-023606 · doc4.xml · derivative · entry 10

LEVINE PETER · CIK 0001416237 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 0

Underlying: Common Stock · 14,786 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · ownership.nature: Mr. Levine is a member of the general partners of the AH Fund III Entities and the AH Parallel Fund III Entities (as defined herein, together, the "Andreessen Horowitz Entities"), but he disclaims the existence of a "group" and disclaims beneficial ownership of the shares held by the Andreessen Horowitz Entities and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any, in such shares by virtue of his interest in the Andreessen Horowitz Entities, and/or the general partner entities thereof, as applicable.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

SEC source: 0001209191-21-023606 · doc4.xml · derivative · entry 9

LEVINE PETER · CIK 0001416237 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 0

Underlying: Common Stock · 32,434 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The reported 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") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F3 · ownership.nature: Mr. Levine is a member of the general partners of the AH Fund III Entities and the AH Parallel Fund III Entities (as defined herein, together, the "Andreessen Horowitz Entities"), but he disclaims the existence of a "group" and disclaims beneficial ownership of the shares held by the Andreessen Horowitz Entities and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any, in such shares by virtue of his interest in the Andreessen Horowitz Entities, and/or the general partner entities thereof, as applicable.

SEC source: 0001209191-21-023606 · doc4.xml · derivative · entry 8

LEVINE PETER · CIK 0001416237 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 0

Underlying: Common Stock · 1,233,376 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · ownership.nature: Mr. Levine is a member of the general partners of the AH Fund III Entities and the AH Parallel Fund III Entities (as defined herein, together, the "Andreessen Horowitz Entities"), but he disclaims the existence of a "group" and disclaims beneficial ownership of the shares held by the Andreessen Horowitz Entities and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any, in such shares by virtue of his interest in the Andreessen Horowitz Entities, and/or the general partner entities thereof, as applicable.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

SEC source: 0001209191-21-023606 · doc4.xml · derivative · entry 7

LEVINE PETER · CIK 0001416237 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 0

Underlying: Common Stock · 3,656,192 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · ownership.nature: Mr. Levine is a member of the general partners of the AH Fund III Entities and the AH Parallel Fund III Entities (as defined herein, together, the "Andreessen Horowitz Entities"), but he disclaims the existence of a "group" and disclaims beneficial ownership of the shares held by the Andreessen Horowitz Entities and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any, in such shares by virtue of his interest in the Andreessen Horowitz Entities, and/or the general partner entities thereof, as applicable.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

SEC source: 0001209191-21-023606 · doc4.xml · derivative · entry 6

LEVINE PETER · CIK 0001416237 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 0

Underlying: Common Stock · 10,725,556 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The reported 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") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F3 · ownership.nature: Mr. Levine is a member of the general partners of the AH Fund III Entities and the AH Parallel Fund III Entities (as defined herein, together, the "Andreessen Horowitz Entities"), but he disclaims the existence of a "group" and disclaims beneficial ownership of the shares held by the Andreessen Horowitz Entities and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any, in such shares by virtue of his interest in the Andreessen Horowitz Entities, and/or the general partner entities thereof, as applicable.

SEC source: 0001209191-21-023606 · doc4.xml · nonDerivative · entry 5

LEVINE PETER · CIK 0001416237 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 4,904,354

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · ownership.nature: Mr. Levine is a member of the general partners of the AH Fund III Entities and the AH Parallel Fund III Entities (as defined herein, together, the "Andreessen Horowitz Entities"), but he disclaims the existence of a "group" and disclaims beneficial ownership of the shares held by the Andreessen Horowitz Entities and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any, in such shares by virtue of his interest in the Andreessen Horowitz Entities, and/or the general partner entities thereof, as applicable.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

SEC source: 0001209191-21-023606 · doc4.xml · nonDerivative · entry 4

LEVINE PETER · CIK 0001416237 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 10,757,990

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The reported 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") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F3 · ownership.nature: Mr. Levine is a member of the general partners of the AH Fund III Entities and the AH Parallel Fund III Entities (as defined herein, together, the "Andreessen Horowitz Entities"), but he disclaims the existence of a "group" and disclaims beneficial ownership of the shares held by the Andreessen Horowitz Entities and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any, in such shares by virtue of his interest in the Andreessen Horowitz Entities, and/or the general partner entities thereof, as applicable.

SEC source: 0001209191-21-023606 · doc4.xml · nonDerivative · entry 3

LEVINE PETER · CIK 0001416237 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 4,889,568

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · ownership.nature: Mr. Levine is a member of the general partners of the AH Fund III Entities and the AH Parallel Fund III Entities (as defined herein, together, the "Andreessen Horowitz Entities"), but he disclaims the existence of a "group" and disclaims beneficial ownership of the shares held by the Andreessen Horowitz Entities and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any, in such shares by virtue of his interest in the Andreessen Horowitz Entities, and/or the general partner entities thereof, as applicable.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

SEC source: 0001209191-21-023606 · doc4.xml · nonDerivative · entry 2

LEVINE PETER · CIK 0001416237 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 3,656,192

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · ownership.nature: Mr. Levine is a member of the general partners of the AH Fund III Entities and the AH Parallel Fund III Entities (as defined herein, together, the "Andreessen Horowitz Entities"), but he disclaims the existence of a "group" and disclaims beneficial ownership of the shares held by the Andreessen Horowitz Entities and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any, in such shares by virtue of his interest in the Andreessen Horowitz Entities, and/or the general partner entities thereof, as applicable.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

SEC source: 0001209191-21-023606 · doc4.xml · nonDerivative · entry 1

LEVINE PETER · CIK 0001416237 · Director

10b5-1 filing: Not disclosed

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

Disclosed balance after: 10,725,556

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The reported 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") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F3 · ownership.nature: Mr. Levine is a member of the general partners of the AH Fund III Entities and the AH Parallel Fund III Entities (as defined herein, together, the "Andreessen Horowitz Entities"), but he disclaims the existence of a "group" and disclaims beneficial ownership of the shares held by the Andreessen Horowitz Entities and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any, in such shares by virtue of his interest in the Andreessen Horowitz Entities, and/or the general partner entities thereof, as applicable.

SEC source: 0001209191-21-023604 · doc4.xml · derivative · entry 8

IA Venture Strategies Fund II, LP · CIK 0001530237 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By IA Venture Strategies II Side Fund, LP

Disclosed balance after: 0

Underlying: Common Stock · 69,908 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F3 · ownership.nature: The shares are held by IA Venture Strategies II Side Fund, LP ("IAVS Side Fund II"). IA Venture Partners II, LLC is the general partner of IAVS Side Fund II. The General Partner has voting and investment control over the shares held by IAVS Side Fund II. Roger Ehrenberg, Bradford Gillespie and Jesse Beyroutey are the members of IA Venture Partners II, LLC and may be deemed to have shared voting, investment and dispositive power with respect to the shares held by this entity. Mr. Ehrenberg, Mr. Gillespie and Mr. Beyroutey disclaim beneficial ownership with respect to such shares except to the extent of their pecuniary interest therein.

SEC source: 0001209191-21-023604 · doc4.xml · derivative · entry 7

IA Venture Strategies Fund II, LP · CIK 0001530237 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By IA Venture Strategies Fund II, LP

Disclosed balance after: 0

Underlying: Common Stock · 3,205,032 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F2 · ownership.nature: The shares are held by IA Venture Strategies Fund II, LP ("IAVS Fund II"). IA Venture Partners II, LLC is the general partner (the "General Partner") of IAVS Fund II. The General Partner has voting and investment control over the shares held by IAVS Fund II. Roger Ehrenberg, Bradford Gillespie and Jesse Beyroutey are the members of IA Venture Partners II, LLC and may be deemed to have shared voting, investment and dispositive power with respect to the shares held by this entity. Mr. Ehrenberg, Mr. Gillespie and Mr. Beyroutey disclaim beneficial ownership with respect to such shares except to the extent of their pecuniary interest therein.

SEC source: 0001209191-21-023604 · doc4.xml · derivative · entry 6

IA Venture Strategies Fund II, LP · CIK 0001530237 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By IA Venture Strategies II Side Fund, LP

Disclosed balance after: 0

Underlying: Common Stock · 246,208 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F3 · ownership.nature: The shares are held by IA Venture Strategies II Side Fund, LP ("IAVS Side Fund II"). IA Venture Partners II, LLC is the general partner of IAVS Side Fund II. The General Partner has voting and investment control over the shares held by IAVS Side Fund II. Roger Ehrenberg, Bradford Gillespie and Jesse Beyroutey are the members of IA Venture Partners II, LLC and may be deemed to have shared voting, investment and dispositive power with respect to the shares held by this entity. Mr. Ehrenberg, Mr. Gillespie and Mr. Beyroutey disclaim beneficial ownership with respect to such shares except to the extent of their pecuniary interest therein.

SEC source: 0001209191-21-023604 · doc4.xml · derivative · entry 5

IA Venture Strategies Fund II, LP · CIK 0001530237 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By IA Venture Strategies Fund II, LP

Disclosed balance after: 0

Underlying: Common Stock · 11,287,816 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F2 · ownership.nature: The shares are held by IA Venture Strategies Fund II, LP ("IAVS Fund II"). IA Venture Partners II, LLC is the general partner (the "General Partner") of IAVS Fund II. The General Partner has voting and investment control over the shares held by IAVS Fund II. Roger Ehrenberg, Bradford Gillespie and Jesse Beyroutey are the members of IA Venture Partners II, LLC and may be deemed to have shared voting, investment and dispositive power with respect to the shares held by this entity. Mr. Ehrenberg, Mr. Gillespie and Mr. Beyroutey disclaim beneficial ownership with respect to such shares except to the extent of their pecuniary interest therein.

SEC source: 0001209191-21-023604 · doc4.xml · nonDerivative · entry 4

IA Venture Strategies Fund II, LP · CIK 0001530237 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By IA Venture Strategies II Side Fund, LP

Disclosed balance after: 316,116

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

F1 · price: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F3 · ownership.nature: The shares are held by IA Venture Strategies II Side Fund, LP ("IAVS Side Fund II"). IA Venture Partners II, LLC is the general partner of IAVS Side Fund II. The General Partner has voting and investment control over the shares held by IAVS Side Fund II. Roger Ehrenberg, Bradford Gillespie and Jesse Beyroutey are the members of IA Venture Partners II, LLC and may be deemed to have shared voting, investment and dispositive power with respect to the shares held by this entity. Mr. Ehrenberg, Mr. Gillespie and Mr. Beyroutey disclaim beneficial ownership with respect to such shares except to the extent of their pecuniary interest therein.

SEC source: 0001209191-21-023604 · doc4.xml · nonDerivative · entry 3

IA Venture Strategies Fund II, LP · CIK 0001530237 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By IA Venture Strategies Fund II, LP

Disclosed balance after: 14,492,848

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

F1 · price: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F2 · ownership.nature: The shares are held by IA Venture Strategies Fund II, LP ("IAVS Fund II"). IA Venture Partners II, LLC is the general partner (the "General Partner") of IAVS Fund II. The General Partner has voting and investment control over the shares held by IAVS Fund II. Roger Ehrenberg, Bradford Gillespie and Jesse Beyroutey are the members of IA Venture Partners II, LLC and may be deemed to have shared voting, investment and dispositive power with respect to the shares held by this entity. Mr. Ehrenberg, Mr. Gillespie and Mr. Beyroutey disclaim beneficial ownership with respect to such shares except to the extent of their pecuniary interest therein.

SEC source: 0001209191-21-023604 · doc4.xml · nonDerivative · entry 2

IA Venture Strategies Fund II, LP · CIK 0001530237 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By IA Venture Strategies II Side Fund, LP

Disclosed balance after: 246,208

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

F1 · price: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F3 · ownership.nature: The shares are held by IA Venture Strategies II Side Fund, LP ("IAVS Side Fund II"). IA Venture Partners II, LLC is the general partner of IAVS Side Fund II. The General Partner has voting and investment control over the shares held by IAVS Side Fund II. Roger Ehrenberg, Bradford Gillespie and Jesse Beyroutey are the members of IA Venture Partners II, LLC and may be deemed to have shared voting, investment and dispositive power with respect to the shares held by this entity. Mr. Ehrenberg, Mr. Gillespie and Mr. Beyroutey disclaim beneficial ownership with respect to such shares except to the extent of their pecuniary interest therein.

SEC source: 0001209191-21-023604 · doc4.xml · nonDerivative · entry 1

IA Venture Strategies Fund II, LP · CIK 0001530237 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By IA Venture Strategies Fund II, LP

Disclosed balance after: 11,287,816

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

F1 · price: Each share of the Issuer's Series Seed Preferred Stock and Series A-1 Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering ("IPO") and has no expiration date.

F2 · ownership.nature: The shares are held by IA Venture Strategies Fund II, LP ("IAVS Fund II"). IA Venture Partners II, LLC is the general partner (the "General Partner") of IAVS Fund II. The General Partner has voting and investment control over the shares held by IAVS Fund II. Roger Ehrenberg, Bradford Gillespie and Jesse Beyroutey are the members of IA Venture Partners II, LLC and may be deemed to have shared voting, investment and dispositive power with respect to the shares held by this entity. Mr. Ehrenberg, Mr. Gillespie and Mr. Beyroutey disclaim beneficial ownership with respect to such shares except to the extent of their pecuniary interest therein.

SEC source: 0001209191-21-023602 · doc4.xml · derivative · entry 10

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

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: Common Stock · 14,786 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F5 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund III Entities and/or AH EP III Parallel, as applicable.

SEC source: 0001209191-21-023602 · doc4.xml · derivative · entry 9

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

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: Common Stock · 32,434 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The reported 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") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F3 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund III Entities and/or AH EP III, as applicable.

SEC source: 0001209191-21-023602 · doc4.xml · derivative · entry 8

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

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: Common Stock · 1,233,376 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F5 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund III Entities and/or AH EP III Parallel, as applicable.

SEC source: 0001209191-21-023602 · doc4.xml · derivative · entry 7

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

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: Common Stock · 3,656,192 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F5 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund III Entities and/or AH EP III Parallel, as applicable.

SEC source: 0001209191-21-023602 · doc4.xml · derivative · entry 6

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

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: Common Stock · 10,725,556 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The reported 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") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F3 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund III Entities and/or AH EP III, as applicable.

SEC source: 0001209191-21-023602 · doc4.xml · nonDerivative · entry 5

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

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: 4,904,354

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F5 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund III Entities and/or AH EP III Parallel, as applicable.

SEC source: 0001209191-21-023602 · doc4.xml · nonDerivative · entry 4

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

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: 10,757,990

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The reported 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") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F3 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund III Entities and/or AH EP III, as applicable.

SEC source: 0001209191-21-023602 · doc4.xml · nonDerivative · entry 3

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

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: 4,889,568

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F5 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund III Entities and/or AH EP III Parallel, as applicable.

SEC source: 0001209191-21-023602 · doc4.xml · nonDerivative · entry 2

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

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: 3,656,192

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F4 · ownership.nature: The reported 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") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F5 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund III Entities and/or AH EP III Parallel, as applicable.

SEC source: 0001209191-21-023602 · doc4.xml · nonDerivative · entry 1

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

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: 10,725,556

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

F1 · price: Each share of the Issuer's Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock automatically converted into one share of common stock of the Issuer immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The reported 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") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F3 · ownership.nature: 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 its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund III Entities and/or AH EP III, as applicable.

SEC source: 0001209191-21-023548 · doc4.xml · nonDerivative · entry 1

Access Industries Holdings LLC · CIK 0001391297 · Affiliate of 10% Owner

ACCESS INDUSTRIES MANAGEMENT, LLC · CIK 0001508226 · Affiliate of 10% Owner

AI Droplet Holdings LLC · CIK 0001849909 · 10% owner

AI Droplet Sharing LLC · CIK 0001849905 · 10% owner

Blavatnik Len · CIK 0001326628 · Affiliate of 10% Owner

AI Droplet Subsidiary LLC · CIK 0001854071 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By LLCs

Disclosed balance after: 25,865,449

F1 · ownership.direct: The securities reported are held directly as follows: (i) 23,582,125 shares held directly by AI Droplet Holdings LLC, (ii) 155,665 shares held directly by AI Droplet Sharing LLC and (iii) 2,127,659 shares held directly by AI Droplet Subsidiary LLC.

F2 · ownership.direct: Each of Access Industries Management, LLC ("AIM") and Len Blavatnik may be deemed to beneficially own, and share investment and voting power over, the shares held directly by AI Droplet Holdings LLC because (i) AIM is the sole manager of AI Droplet Holdings LLC and (ii) Mr. Blavatnik controls AIM and a majority of the outstanding voting interests in AI Droplet Holdings LLC. Each of AIM and Mr. Blavatnik and each of their affiliated entities and the officers, partners, members, and managers thereof, other than AI Droplet Holdings LLC, disclaims beneficial ownership of the shares held directly by AI Droplet Holdings LLC. Each of the reporting persons (other than AI Droplet Holdings LLC) disclaims beneficial ownership of these securities, except to the extent of its or his pecuniary interest therein, if any, and this Form shall not be construed as an admission that any such reporting person (other than AI Droplet Holdings LLC) is the beneficial owner of such securities for any purpose.

F3 · ownership.direct: Each of AIM, Access Industries Holdings LLC ("AIH") and Mr. Blavatnik may be deemed to beneficially own, and share investment and voting power over, the shares held directly by AI Droplet Sharing LLC because (i) AIM is the sole manager of AI Droplet Sharing LLC, (ii) AIH controls a majority of the outstanding voting interests in AI Droplet Sharing LLC and (iii) Mr. Blavatnik controls AIM and a majority of the outstanding voting interests in AIH. Each of AIM, AIH and Mr. Blavatnik and each of their affiliated entities and the officers, partners, members, and managers thereof, other than AI Droplet Sharing LLC, disclaims beneficial ownership of the shares held directly by AI Droplet Sharing LLC.

F4 · ownership.direct: Each of AIM, AI Droplet Holdings LLC and Mr. Blavatnik may be deemed to beneficially own, and share investment and voting power over, the shares held directly by AI Droplet Subsidiary LLC because (i) AIM is the sole manager of AI Droplet Holdings LLC, (ii) AI Droplet Holdings LLC owns all of the equity interests in AI Droplet Subsidiary LLC and (iii) Mr. Blavatnik controls AIM and a majority of the outstanding voting interests in AI Droplet Holdings LLC. Each of AIM, AI Droplet Holdings LLC and Mr. Blavatnik and each of their affiliated entities and the officers, partners, members, and managers thereof, other than AI Droplet Subsidiary LLC, disclaims beneficial ownership of the shares held directly by AI Droplet Subsidiary LLC.