SUTTER HILL VENTURES

SEC source: 0001415889-24-021608 · form4-08192024_090855.xml · nonDerivative · entry 1

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,174,393

F1 · kind: Effective August 15, 2024, Sutter Hill Ventures, a California Limited Partnership effected a pro rata distribution to its limited partners and its general partner for no additional consideration.

F1 · price: Effective August 15, 2024, Sutter Hill Ventures, a California Limited Partnership effected a pro rata distribution to its limited partners and its general partner for no additional consideration.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 27

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,316,256 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F4 · ownership.direct: Shares held by Sutter Hill Ventures, a California Limited Partnership ("SHV"). Michael L. Speiser, Samuel J. Pullara III and Stefan A. Dyckerhoff are managing directors and members of the management committee of the general partner of SHV. The Reporting Persons disclaim beneficial ownership in these shares except as to the Reporting Persons' pecuniary interest therein. Mr. Dyckerhoff is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 26

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust (SJP)

Disclosed balance after: 0

Underlying: Common Stock · 17,721 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F3 · ownership.nature: Shares held by a trust of which Samuel J. Pullara III is a Trustee. Mr. Pullara disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 25

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust (MLS)

Disclosed balance after: 0

Underlying: Common Stock · 117,405 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F2 · ownership.nature: Shares held by a trust of which Michael L. Speiser is a Trustee. Mr. Speiser disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 24

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By SHM Investments, LLC

Disclosed balance after: 0

Underlying: Common Stock · 6,568 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F8 · ownership.nature: Shares held by SHM Investments, LLC ("SHMI"). Michael L. Speiser, Samuel J. Pullara III and Stefan A. Dyckerhoff are managing members of SHMI. The Reporting Persons disclaim beneficial ownership in these shares except as to the Reporting Persons' pecuniary interest therein. Mr. Dyckerhoff is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 23

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 478,056 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F4 · ownership.direct: Shares held by Sutter Hill Ventures, a California Limited Partnership ("SHV"). Michael L. Speiser, Samuel J. Pullara III and Stefan A. Dyckerhoff are managing directors and members of the management committee of the general partner of SHV. The Reporting Persons disclaim beneficial ownership in these shares except as to the Reporting Persons' pecuniary interest therein. Mr. Dyckerhoff is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 22

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust (SJP)

Disclosed balance after: 0

Underlying: Common Stock · 3,141 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F3 · ownership.nature: Shares held by a trust of which Samuel J. Pullara III is a Trustee. Mr. Pullara disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 21

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,426 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F7 · ownership.direct: Shares held by Samuel J. Pullara III.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 20

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust (MLS)

Disclosed balance after: 0

Underlying: Common Stock · 27,093 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F2 · ownership.nature: Shares held by a trust of which Michael L. Speiser is a Trustee. Mr. Speiser disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 19

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By SHM Investments, LLC

Disclosed balance after: 0

Underlying: Common Stock · 203,445 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F8 · ownership.nature: Shares held by SHM Investments, LLC ("SHMI"). Michael L. Speiser, Samuel J. Pullara III and Stefan A. Dyckerhoff are managing members of SHMI. The Reporting Persons disclaim beneficial ownership in these shares except as to the Reporting Persons' pecuniary interest therein. Mr. Dyckerhoff is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 18

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 14,957,606 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F4 · ownership.direct: Shares held by Sutter Hill Ventures, a California Limited Partnership ("SHV"). Michael L. Speiser, Samuel J. Pullara III and Stefan A. Dyckerhoff are managing directors and members of the management committee of the general partner of SHV. The Reporting Persons disclaim beneficial ownership in these shares except as to the Reporting Persons' pecuniary interest therein. Mr. Dyckerhoff is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 17

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust (SJP)

Disclosed balance after: 0

Underlying: Common Stock · 78,061 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F3 · ownership.nature: Shares held by a trust of which Samuel J. Pullara III is a Trustee. Mr. Pullara disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 16

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 127,405 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F7 · ownership.direct: Shares held by Samuel J. Pullara III.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 15

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Irrevocable Trust (SRT)

Disclosed balance after: 0

Underlying: Common Stock · 1,815 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F6 · ownership.nature: Shares held by an irrevocable trust of which Michael L. Speiser is a Trustee. Mr. Speiser disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 14

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Irrevocable Trust (SCT)

Disclosed balance after: 0

Underlying: Common Stock · 11,295 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F6 · ownership.nature: Shares held by an irrevocable trust of which Michael L. Speiser is a Trustee. Mr. Speiser disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 13

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Limited Partnership (CHAT)

Disclosed balance after: 0

Underlying: Common Stock · 1,573,520 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F5 · ownership.nature: Shares held by a limited partnership of which Michael L. Speiser is a trustee of a trust which is the general partner. Mr. Speiser disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 12

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust (MLS)

Disclosed balance after: 0

Underlying: Common Stock · 52,729 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F2 · ownership.nature: Shares held by a trust of which Michael L. Speiser is a Trustee. Mr. Speiser disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 11

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,672 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F4 · ownership.direct: Shares held by Sutter Hill Ventures, a California Limited Partnership ("SHV"). Michael L. Speiser, Samuel J. Pullara III and Stefan A. Dyckerhoff are managing directors and members of the management committee of the general partner of SHV. The Reporting Persons disclaim beneficial ownership in these shares except as to the Reporting Persons' pecuniary interest therein. Mr. Dyckerhoff is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 10

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust (SJP)

Disclosed balance after: 0

Underlying: Common Stock · 130 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F3 · ownership.nature: Shares held by a trust of which Samuel J. Pullara III is a Trustee. Mr. Pullara disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · derivative · entry 9

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust (MLS)

Disclosed balance after: 0

Underlying: Common Stock · 864 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F2 · ownership.nature: Shares held by a trust of which Michael L. Speiser is a Trustee. Mr. Speiser disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · nonDerivative · entry 8

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By SHM Investments, LLC

Disclosed balance after: 210,013

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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F8 · ownership.nature: Shares held by SHM Investments, LLC ("SHMI"). Michael L. Speiser, Samuel J. Pullara III and Stefan A. Dyckerhoff are managing members of SHMI. The Reporting Persons disclaim beneficial ownership in these shares except as to the Reporting Persons' pecuniary interest therein. Mr. Dyckerhoff is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · nonDerivative · entry 7

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,831

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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F7 · ownership.direct: Shares held by Samuel J. Pullara III.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · nonDerivative · entry 6

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Irrevocable Trust (SRT)

Disclosed balance after: 1,815

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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F6 · ownership.nature: Shares held by an irrevocable trust of which Michael L. Speiser is a Trustee. Mr. Speiser disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · nonDerivative · entry 5

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Irrevocable Trust (SCT)

Disclosed balance after: 11,295

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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F6 · ownership.nature: Shares held by an irrevocable trust of which Michael L. Speiser is a Trustee. Mr. Speiser disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · nonDerivative · entry 4

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Limited Partnership (CHAT)

Disclosed balance after: 1,573,520

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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F5 · ownership.nature: Shares held by a limited partnership of which Michael L. Speiser is a trustee of a trust which is the general partner. Mr. Speiser disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · nonDerivative · entry 3

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,761,590

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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F4 · ownership.direct: Shares held by Sutter Hill Ventures, a California Limited Partnership ("SHV"). Michael L. Speiser, Samuel J. Pullara III and Stefan A. Dyckerhoff are managing directors and members of the management committee of the general partner of SHV. The Reporting Persons disclaim beneficial ownership in these shares except as to the Reporting Persons' pecuniary interest therein. Mr. Dyckerhoff is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · nonDerivative · entry 2

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust (SJP)

Disclosed balance after: 99,053

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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F3 · ownership.nature: Shares held by a trust of which Samuel J. Pullara III is a Trustee. Mr. Pullara disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001415889-24-009008 · form4-03222024_090317.xml · nonDerivative · entry 1

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

Pullara Samuel J III · CIK 0001561643 · 10% owner

Speiser Michael L · CIK 0001433644 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust (MLS)

Disclosed balance after: 198,091

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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock (collectively, the "Preferred Stock") automatically converted into one share of Common Stock on a one-for-one basis, immediately prior to the closing of the Issuer's initial public offering. The shares of Preferred Stock have no expiration date.

F2 · ownership.nature: Shares held by a trust of which Michael L. Speiser is a Trustee. Mr. Speiser disclaims beneficial ownership in these shares except as to his pecuniary interest therein.

SEC source: 0001225208-21-004874 · doc4.xml · nonDerivative · entry 1

SUTTER HILL VENTURES · CIK 0000879051 · Former 10% Holder

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Represents a pro rata distribution to its limited partners and its general partner for no additional consideration.

F1 · price: Represents a pro rata distribution to its limited partners and its general partner for no additional consideration.

SEC source: 0001225208-21-004635 · doc4.xml · derivative · entry 2

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 27,309,222 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: Effective as of 5:00 p.m. Eastern Time on March 1, 2021, the date specified by the holders of a majority of then-outstanding shares of the Issuer's Class B Common Stock, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock pursuant to the Issuer's amended and restated certificate of incorporation.

F1 · derivative.exercise_date: Effective as of 5:00 p.m. Eastern Time on March 1, 2021, the date specified by the holders of a majority of then-outstanding shares of the Issuer's Class B Common Stock, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock pursuant to the Issuer's amended and restated certificate of incorporation.

F1 · derivative.expiration_date: Effective as of 5:00 p.m. Eastern Time on March 1, 2021, the date specified by the holders of a majority of then-outstanding shares of the Issuer's Class B Common Stock, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock pursuant to the Issuer's amended and restated certificate of incorporation.

SEC source: 0001225208-21-004635 · doc4.xml · nonDerivative · entry 1

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,309,222

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: Effective as of 5:00 p.m. Eastern Time on March 1, 2021, the date specified by the holders of a majority of then-outstanding shares of the Issuer's Class B Common Stock, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock pursuant to the Issuer's amended and restated certificate of incorporation.

F1 · price: Effective as of 5:00 p.m. Eastern Time on March 1, 2021, the date specified by the holders of a majority of then-outstanding shares of the Issuer's Class B Common Stock, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock pursuant to the Issuer's amended and restated certificate of incorporation.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 16

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 2,121,351 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.exercise_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.expiration_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 15

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 727,185 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.exercise_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.expiration_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 14

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 2,726,595 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.exercise_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.expiration_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 13

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 69,370 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.

F3 · derivative.exercise_price: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.exercise_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.expiration_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 12

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 2,170,228 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.exercise_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.expiration_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 11

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 7,464,467 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.exercise_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.expiration_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 10

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 4,163,543 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.exercise_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.expiration_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 9

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 7,822,231 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.exercise_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

F3 · derivative.expiration_date: Each share of Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, Series F Preferred Stock, and Series G-1 Preferred Stock automatically converted into one share of Class B Common Stock immediately upon the closing of the Issuer's initial public offering (IPO), and had no expiration date.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 8

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,309,222

Underlying: Class A Common Stock · 69,370 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 7

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,239,852

Underlying: Class A Common Stock · 727,185 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 Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 6

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,512,667

Underlying: Class A Common Stock · 2,121,351 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 Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 5

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,391,316

Underlying: Class A Common Stock · 2,170,228 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 Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 4

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,221,088

Underlying: Class A Common Stock · 2,726,595 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 Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 3

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,494,493

Underlying: Class A Common Stock · 4,163,543 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 Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 2

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,330,950

Underlying: Class A Common Stock · 7,464,467 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 Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

SEC source: 0001225208-20-011752 · doc4.xml · derivative · entry 1

SUTTER HILL VENTURES · CIK 0000879051 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,866,483

Underlying: Class A Common Stock · 7,822,231 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 Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock, upon the following: (1) the sale or transfer of such share of Class B Common Stock; (2) the death of the Reporting Person; and (3) on the final conversion date, defined as the earlier of (a) the first trading day falling nine months after the date on which the outstanding shares of Class B Common Stock represents less than 10% of the then outstanding Class A and Class B Common Stock; (b) the seventh anniversary of the effectiveness of the registration statement in connection with the Issuer's IPO; or (c) the date specified by a vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock, and has no expiration date. On any transfer of shares of Class B Common Stock, each such transferred share will automatically convert into one share of Class A Common Stock, except for certain "Permitted Transfers" described in the Issuer's amended and restated certificate of incorporation.

SEC source: 0001225208-18-011387 · doc4.xml · derivative · entry 7

SUTTER HILL VENTURES · CIK 0000879051 · Former 10% Holder

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 945,326 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: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · price: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

SEC source: 0001225208-18-011387 · doc4.xml · derivative · entry 6

SUTTER HILL VENTURES · CIK 0000879051 · Former 10% Holder

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 774,165 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: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · price: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

SEC source: 0001225208-18-011387 · doc4.xml · derivative · entry 5

SUTTER HILL VENTURES · CIK 0000879051 · Former 10% Holder

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,052,146 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: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · price: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.