RBRK

SEC source: 0001415889-24-011891 · form4-05012024_100557.xml · derivative · entry 7

Lightspeed Venture Partners IX, L.P. · CIK 0001539061 · 10% owner

Lightspeed General Partner IX, L.P. · CIK 0001913317 · 10% owner

Lightspeed Ultimate General Partner IX, Ltd. · CIK 0001912676 · 10% owner

Lightspeed Venture Partners Select II, L.P. · CIK 0001668017 · 10% owner

Lightspeed General Partner Select II, L.P. · CIK 0001744936 · 10% owner

Lightspeed Ultimate General Partner Select II, Ltd. · CIK 0001744937 · 10% owner

Lightspeed Venture Partners X, L.P. · CIK 0001602573 · 10% owner

Lightspeed Affiliates X, L.P. · CIK 0001617751 · 10% owner

Lightspeed General Partner X, L.P. · CIK 0001700550 · 10% owner

Lightspeed Ultimate General Partner X, Ltd. · CIK 0001700549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Venture Partners Select II, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 339,648 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F4 · ownership.nature: Shares are held by Lightspeed Venture Partners Select II, L.P. ("Lightspeed Select II"). Lightspeed General Partner Select II, L.P. ("LGP Select II") is the general partner of Lightspeed Select II. Lightspeed Ultimate General Partner Select II, Ltd. ("LUGP Select II") is the general partner of LGP Select II. Barry Eggers, Ravi Mhatre and Peter Nieh are the directors of LUGP Select II and share voting and dispositive power with respect to the shares held by Lightspeed Select II. Each of LGP Select II, LUGP Select II and Messrs. Eggers and Nieh disclaims beneficial ownership of these shares except to the extent of its or his respective pecuniary interest therein. Mr. Mhatre is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-011891 · form4-05012024_100557.xml · derivative · entry 6

Lightspeed Venture Partners IX, L.P. · CIK 0001539061 · 10% owner

Lightspeed General Partner IX, L.P. · CIK 0001913317 · 10% owner

Lightspeed Ultimate General Partner IX, Ltd. · CIK 0001912676 · 10% owner

Lightspeed Venture Partners Select II, L.P. · CIK 0001668017 · 10% owner

Lightspeed General Partner Select II, L.P. · CIK 0001744936 · 10% owner

Lightspeed Ultimate General Partner Select II, Ltd. · CIK 0001744937 · 10% owner

Lightspeed Venture Partners X, L.P. · CIK 0001602573 · 10% owner

Lightspeed Affiliates X, L.P. · CIK 0001617751 · 10% owner

Lightspeed General Partner X, L.P. · CIK 0001700550 · 10% owner

Lightspeed Ultimate General Partner X, Ltd. · CIK 0001700549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Venture Partners Select II, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 843,732 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F4 · ownership.nature: Shares are held by Lightspeed Venture Partners Select II, L.P. ("Lightspeed Select II"). Lightspeed General Partner Select II, L.P. ("LGP Select II") is the general partner of Lightspeed Select II. Lightspeed Ultimate General Partner Select II, Ltd. ("LUGP Select II") is the general partner of LGP Select II. Barry Eggers, Ravi Mhatre and Peter Nieh are the directors of LUGP Select II and share voting and dispositive power with respect to the shares held by Lightspeed Select II. Each of LGP Select II, LUGP Select II and Messrs. Eggers and Nieh disclaims beneficial ownership of these shares except to the extent of its or his respective pecuniary interest therein. Mr. Mhatre is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-011891 · form4-05012024_100557.xml · derivative · entry 5

Lightspeed Venture Partners IX, L.P. · CIK 0001539061 · 10% owner

Lightspeed General Partner IX, L.P. · CIK 0001913317 · 10% owner

Lightspeed Ultimate General Partner IX, Ltd. · CIK 0001912676 · 10% owner

Lightspeed Venture Partners Select II, L.P. · CIK 0001668017 · 10% owner

Lightspeed General Partner Select II, L.P. · CIK 0001744936 · 10% owner

Lightspeed Ultimate General Partner Select II, Ltd. · CIK 0001744937 · 10% owner

Lightspeed Venture Partners X, L.P. · CIK 0001602573 · 10% owner

Lightspeed Affiliates X, L.P. · CIK 0001617751 · 10% owner

Lightspeed General Partner X, L.P. · CIK 0001700550 · 10% owner

Lightspeed Ultimate General Partner X, Ltd. · CIK 0001700549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Venture Partners Select II, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 2,940,030 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F4 · ownership.nature: Shares are held by Lightspeed Venture Partners Select II, L.P. ("Lightspeed Select II"). Lightspeed General Partner Select II, L.P. ("LGP Select II") is the general partner of Lightspeed Select II. Lightspeed Ultimate General Partner Select II, Ltd. ("LUGP Select II") is the general partner of LGP Select II. Barry Eggers, Ravi Mhatre and Peter Nieh are the directors of LUGP Select II and share voting and dispositive power with respect to the shares held by Lightspeed Select II. Each of LGP Select II, LUGP Select II and Messrs. Eggers and Nieh disclaims beneficial ownership of these shares except to the extent of its or his respective pecuniary interest therein. Mr. Mhatre is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-011891 · form4-05012024_100557.xml · derivative · entry 4

Lightspeed Venture Partners IX, L.P. · CIK 0001539061 · 10% owner

Lightspeed General Partner IX, L.P. · CIK 0001913317 · 10% owner

Lightspeed Ultimate General Partner IX, Ltd. · CIK 0001912676 · 10% owner

Lightspeed Venture Partners Select II, L.P. · CIK 0001668017 · 10% owner

Lightspeed General Partner Select II, L.P. · CIK 0001744936 · 10% owner

Lightspeed Ultimate General Partner Select II, Ltd. · CIK 0001744937 · 10% owner

Lightspeed Venture Partners X, L.P. · CIK 0001602573 · 10% owner

Lightspeed Affiliates X, L.P. · CIK 0001617751 · 10% owner

Lightspeed General Partner X, L.P. · CIK 0001700550 · 10% owner

Lightspeed Ultimate General Partner X, Ltd. · CIK 0001700549 · 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: 17,759,816

Underlying: Class A Common Stock · 17,759,816 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.

F3 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F2 · ownership.direct: Shares are held by Lightspeed Venture Partners IX, L.P. ("Lightspeed IX"). Lightspeed General Partner IX, L.P. ("LGP IX") is the general partner of Lightspeed IX. Lightspeed Ultimate General Partner IX, Ltd. ("LUGP IX") is the general partner of LGP IX. Barry Eggers, Ravi Mhatre and Peter Nieh are the directors of LUGP IX and share voting and dispositive power with respect to the shares held by Lightspeed IX. Each of LGP IX, LUGP IX and Messrs. Eggers and Nieh disclaims beneficial ownership of these shares except to the extent of its or his respective pecuniary interest therein. Mr. Mhatre is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-011891 · form4-05012024_100557.xml · derivative · entry 3

Lightspeed Venture Partners IX, L.P. · CIK 0001539061 · 10% owner

Lightspeed General Partner IX, L.P. · CIK 0001913317 · 10% owner

Lightspeed Ultimate General Partner IX, Ltd. · CIK 0001912676 · 10% owner

Lightspeed Venture Partners Select II, L.P. · CIK 0001668017 · 10% owner

Lightspeed General Partner Select II, L.P. · CIK 0001744936 · 10% owner

Lightspeed Ultimate General Partner Select II, Ltd. · CIK 0001744937 · 10% owner

Lightspeed Venture Partners X, L.P. · CIK 0001602573 · 10% owner

Lightspeed Affiliates X, L.P. · CIK 0001617751 · 10% owner

Lightspeed General Partner X, L.P. · CIK 0001700550 · 10% owner

Lightspeed Ultimate General Partner X, Ltd. · CIK 0001700549 · 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: Class B Common Stock · 297,192 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: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.direct: Shares are held by Lightspeed Venture Partners IX, L.P. ("Lightspeed IX"). Lightspeed General Partner IX, L.P. ("LGP IX") is the general partner of Lightspeed IX. Lightspeed Ultimate General Partner IX, Ltd. ("LUGP IX") is the general partner of LGP IX. Barry Eggers, Ravi Mhatre and Peter Nieh are the directors of LUGP IX and share voting and dispositive power with respect to the shares held by Lightspeed IX. Each of LGP IX, LUGP IX and Messrs. Eggers and Nieh disclaims beneficial ownership of these shares except to the extent of its or his respective pecuniary interest therein. Mr. Mhatre is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-011891 · form4-05012024_100557.xml · derivative · entry 2

Lightspeed Venture Partners IX, L.P. · CIK 0001539061 · 10% owner

Lightspeed General Partner IX, L.P. · CIK 0001913317 · 10% owner

Lightspeed Ultimate General Partner IX, Ltd. · CIK 0001912676 · 10% owner

Lightspeed Venture Partners Select II, L.P. · CIK 0001668017 · 10% owner

Lightspeed General Partner Select II, L.P. · CIK 0001744936 · 10% owner

Lightspeed Ultimate General Partner Select II, Ltd. · CIK 0001744937 · 10% owner

Lightspeed Venture Partners X, L.P. · CIK 0001602573 · 10% owner

Lightspeed Affiliates X, L.P. · CIK 0001617751 · 10% owner

Lightspeed General Partner X, L.P. · CIK 0001700550 · 10% owner

Lightspeed Ultimate General Partner X, Ltd. · CIK 0001700549 · 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: Class B Common Stock · 3,329,928 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.direct: Shares are held by Lightspeed Venture Partners IX, L.P. ("Lightspeed IX"). Lightspeed General Partner IX, L.P. ("LGP IX") is the general partner of Lightspeed IX. Lightspeed Ultimate General Partner IX, Ltd. ("LUGP IX") is the general partner of LGP IX. Barry Eggers, Ravi Mhatre and Peter Nieh are the directors of LUGP IX and share voting and dispositive power with respect to the shares held by Lightspeed IX. Each of LGP IX, LUGP IX and Messrs. Eggers and Nieh disclaims beneficial ownership of these shares except to the extent of its or his respective pecuniary interest therein. Mr. Mhatre is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-011891 · form4-05012024_100557.xml · derivative · entry 1

Lightspeed Venture Partners IX, L.P. · CIK 0001539061 · 10% owner

Lightspeed General Partner IX, L.P. · CIK 0001913317 · 10% owner

Lightspeed Ultimate General Partner IX, Ltd. · CIK 0001912676 · 10% owner

Lightspeed Venture Partners Select II, L.P. · CIK 0001668017 · 10% owner

Lightspeed General Partner Select II, L.P. · CIK 0001744936 · 10% owner

Lightspeed Ultimate General Partner Select II, Ltd. · CIK 0001744937 · 10% owner

Lightspeed Venture Partners X, L.P. · CIK 0001602573 · 10% owner

Lightspeed Affiliates X, L.P. · CIK 0001617751 · 10% owner

Lightspeed General Partner X, L.P. · CIK 0001700550 · 10% owner

Lightspeed Ultimate General Partner X, Ltd. · CIK 0001700549 · 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: Class B Common Stock · 14,132,696 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.direct: Shares are held by Lightspeed Venture Partners IX, L.P. ("Lightspeed IX"). Lightspeed General Partner IX, L.P. ("LGP IX") is the general partner of Lightspeed IX. Lightspeed Ultimate General Partner IX, Ltd. ("LUGP IX") is the general partner of LGP IX. Barry Eggers, Ravi Mhatre and Peter Nieh are the directors of LUGP IX and share voting and dispositive power with respect to the shares held by Lightspeed IX. Each of LGP IX, LUGP IX and Messrs. Eggers and Nieh disclaims beneficial ownership of these shares except to the extent of its or his respective pecuniary interest therein. Mr. Mhatre is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-011884 · form4-05012024_090537.xml · derivative · entry 2

Sinha Bipul · CIK 0001685768 · Director · Chairman of the Board and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,342,646

Underlying: Class A Common Stock · 1,800,000 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock.

F2 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock.

F2 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock.

SEC source: 0001415889-24-011884 · form4-05012024_090537.xml · derivative · entry 1

Sinha Bipul · CIK 0001685768 · Director · Chairman of the Board and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,800,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Founders Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Founders Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Founders Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

SEC source: 0000950170-24-051530 · ownership.xml · derivative · entry 2

Salem Enrique T · CIK 0001295402 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 2,759,640

Underlying: Class A Common Stock · 2,759,640 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder thereof into one share of Class A Common Stock.

F2 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder thereof into one share of Class A Common Stock.

F2 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder thereof into one share of Class A Common Stock.

F3 · ownership.nature: Represents securities held by Bain Capital Venture Fund 2019, L.P., Bain Capital Venture Coinvestment Fund II, L.P., BCV 2019-MD Primary, L.P., BCV 2019-MD Coinvestment II, L.P., BCIP Venture Associates II, L.P. and BCIP Venture Associates II-B, L.P. (collectively, the "Bain Capital Venture Entities").

F4 · ownership.nature: The governance, investment strategy and decision-making process with respect to the investments held by the Bain Capital Venture Entities is directed by the Executive Committee of Bain Capital Venture Investors, LLC ("BCVI"). Mr. Salem is a Partner of BCVI and a member of the Executive Committee. Accordingly, by virtue of the relationships described in this footnote, Mr. Salem may be deemed to share voting and dispositive power with respect to all of the securities held by the Bain Capital Venture Entities. Mr. Salem disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

SEC source: 0000950170-24-051530 · ownership.xml · derivative · entry 1

Salem Enrique T · CIK 0001295402 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 0

Underlying: Class B Common Stock · 2,759,640 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 Series E Preferred Stock automatically converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series E Preferred Stock automatically converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series E Preferred Stock automatically converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F3 · ownership.nature: Represents securities held by Bain Capital Venture Fund 2019, L.P., Bain Capital Venture Coinvestment Fund II, L.P., BCV 2019-MD Primary, L.P., BCV 2019-MD Coinvestment II, L.P., BCIP Venture Associates II, L.P. and BCIP Venture Associates II-B, L.P. (collectively, the "Bain Capital Venture Entities").

F4 · ownership.nature: The governance, investment strategy and decision-making process with respect to the investments held by the Bain Capital Venture Entities is directed by the Executive Committee of Bain Capital Venture Investors, LLC ("BCVI"). Mr. Salem is a Partner of BCVI and a member of the Executive Committee. Accordingly, by virtue of the relationships described in this footnote, Mr. Salem may be deemed to share voting and dispositive power with respect to all of the securities held by the Bain Capital Venture Entities. Mr. Salem disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011895 · form4-05012024_100534.xml · derivative · entry 4

THOMPSON JOHN WENDELL · CIK 0001207433 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By John and Sandra Thompson Trust

Disclosed balance after: 853,447

Underlying: Class A Common Stock · 853,447 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock.

F2 · ownership.nature: The shares are held of record by John and Sandra Thompson Trust, for which the Reporting Person serves as a co-trustee and shares voting and dispositive power with his spouse.

SEC source: 0001415889-24-011895 · form4-05012024_100534.xml · derivative · entry 3

THOMPSON JOHN WENDELL · CIK 0001207433 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By John and Sandra Thompson Trust

Disclosed balance after: 0

Underlying: Class B Common Stock · 72,955 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 Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.nature: The shares are held of record by John and Sandra Thompson Trust, for which the Reporting Person serves as a co-trustee and shares voting and dispositive power with his spouse.

SEC source: 0001415889-24-011895 · form4-05012024_100534.xml · derivative · entry 2

THOMPSON JOHN WENDELL · CIK 0001207433 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By John and Sandra Thompson Trust

Disclosed balance after: 0

Underlying: Class B Common Stock · 408,580 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 Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.nature: The shares are held of record by John and Sandra Thompson Trust, for which the Reporting Person serves as a co-trustee and shares voting and dispositive power with his spouse.

SEC source: 0001415889-24-011895 · form4-05012024_100534.xml · derivative · entry 1

THOMPSON JOHN WENDELL · CIK 0001207433 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By John and Sandra Thompson Trust

Disclosed balance after: 0

Underlying: Class B Common Stock · 371,912 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 Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.nature: The shares are held of record by John and Sandra Thompson Trust, for which the Reporting Person serves as a co-trustee and shares voting and dispositive power with his spouse.

SEC source: 0001415889-24-011894 · form4-05012024_100557.xml · derivative · entry 2

MCLAUGHLIN MARK D · CIK 0001309507 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By McLaughlin Revocable Living Trust

Disclosed balance after: 21,228

Underlying: Class A Common Stock · 21,228 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 Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock.

F2 · ownership.nature: The shares are held of of record by McLaughlin Revocable Living Trust, for which the Reporting Person serves as a co-trustee and shares voting and dispositive power with his spouse.

SEC source: 0001415889-24-011894 · form4-05012024_100557.xml · derivative · entry 1

MCLAUGHLIN MARK D · CIK 0001309507 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By McLaughlin Revocable Living Trust

Disclosed balance after: 0

Underlying: Class B Common Stock · 21,228 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: The Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.nature: The shares are held of of record by McLaughlin Revocable Living Trust, for which the Reporting Person serves as a co-trustee and shares voting and dispositive power with his spouse.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 14

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed SPV I-C, LLC

Disclosed balance after: 3,566,303

Underlying: Class A Common Stock · 3,566,303 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F7 · ownership.nature: Shares are held by Lightspeed SPV I-C, LLC ("Lightspeed SPV I-C"). LS SPV is the manager of Lightspeed SPV I-C. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV I-C. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 13

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed SPV I-C, LLC

Disclosed balance after: 0

Underlying: Class B Common Stock · 3,566,303 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F7 · ownership.nature: Shares are held by Lightspeed SPV I-C, LLC ("Lightspeed SPV I-C"). LS SPV is the manager of Lightspeed SPV I-C. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV I-C. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 12

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed SPV I-B, LLC

Disclosed balance after: 5,094,719

Underlying: Class A Common Stock · 5,094,719 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F6 · ownership.nature: Shares are held by Lightspeed SPV I-B, LLC ("Lightspeed SPV I-B"). LS SPV is the manager of Lightspeed SPV I-B. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV I-B. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 11

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed SPV I-B, LLC

Disclosed balance after: 0

Underlying: Class B Common Stock · 5,094,719 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F6 · ownership.nature: Shares are held by Lightspeed SPV I-B, LLC ("Lightspeed SPV I-B"). LS SPV is the manager of Lightspeed SPV I-B. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV I-B. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 10

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed SPV I, LLC

Disclosed balance after: 8,015,457

Underlying: Class A Common Stock · 8,015,457 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F5 · ownership.nature: Shares are held by Lightspeed SPV I, LLC ("Lightspeed SPV I"). LS SPV Management, LLC ("LS SPV") is the manager of Lightspeed SPV I. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV I. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 9

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed SPV I, LLC

Disclosed balance after: 0

Underlying: Class B Common Stock · 8,015,457 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F5 · ownership.nature: Shares are held by Lightspeed SPV I, LLC ("Lightspeed SPV I"). LS SPV Management, LLC ("LS SPV") is the manager of Lightspeed SPV I. The Reporting Person is a managing member of LS SPV and shares voting and dispositive power with respect to the shares held by Lightspeed SPV I. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 8

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Venture Partners Select II, L.P.

Disclosed balance after: 4,123,410

Underlying: Class A Common Stock · 4,123,410 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F4 · ownership.nature: Shares are held by Lightspeed Venture Partners Select II, L.P. ("Lightspeed Select II"). Lightspeed General Partner Select II, L.P. ("LGP Select II") is the general partner of Lightspeed Select II. Lightspeed Ultimate General Partner Select II, Ltd. ("LUGP Select II") is the general partner of LGP Select II. The Reporting Person is a director of LUGP Select II and shares voting and dispositive power with respect to the shares held by Lightspeed Select II. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 7

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Venture Partners Select II, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 339,648 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F4 · ownership.nature: Shares are held by Lightspeed Venture Partners Select II, L.P. ("Lightspeed Select II"). Lightspeed General Partner Select II, L.P. ("LGP Select II") is the general partner of Lightspeed Select II. Lightspeed Ultimate General Partner Select II, Ltd. ("LUGP Select II") is the general partner of LGP Select II. The Reporting Person is a director of LUGP Select II and shares voting and dispositive power with respect to the shares held by Lightspeed Select II. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 6

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Venture Partners Select II, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 843,732 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F4 · ownership.nature: Shares are held by Lightspeed Venture Partners Select II, L.P. ("Lightspeed Select II"). Lightspeed General Partner Select II, L.P. ("LGP Select II") is the general partner of Lightspeed Select II. Lightspeed Ultimate General Partner Select II, Ltd. ("LUGP Select II") is the general partner of LGP Select II. The Reporting Person is a director of LUGP Select II and shares voting and dispositive power with respect to the shares held by Lightspeed Select II. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 5

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Venture Partners Select II, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 2,940,030 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F4 · ownership.nature: Shares are held by Lightspeed Venture Partners Select II, L.P. ("Lightspeed Select II"). Lightspeed General Partner Select II, L.P. ("LGP Select II") is the general partner of Lightspeed Select II. Lightspeed Ultimate General Partner Select II, Ltd. ("LUGP Select II") is the general partner of LGP Select II. The Reporting Person is a director of LUGP Select II and shares voting and dispositive power with respect to the shares held by Lightspeed Select II. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 4

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Venture Partners IX, L.P.

Disclosed balance after: 17,759,816

Underlying: Class A Common Stock · 17,759,816 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.

F3 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F2 · ownership.nature: Shares are held by Lightspeed Venture Partners IX, L.P. ("Lightspeed IX"). Lightspeed General Partner IX, L.P. ("LGP IX") is the general partner of Lightspeed IX. Lightspeed Ultimate General Partner IX, Ltd. ("LUGP IX") is the general partner of LGP IX. The Reporting Person is a director of LUGP IX and shares voting and dispositive power with respect to the shares held by Lightspeed IX. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 3

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Venture Partners IX, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 297,192 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: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.nature: Shares are held by Lightspeed Venture Partners IX, L.P. ("Lightspeed IX"). Lightspeed General Partner IX, L.P. ("LGP IX") is the general partner of Lightspeed IX. Lightspeed Ultimate General Partner IX, Ltd. ("LUGP IX") is the general partner of LGP IX. The Reporting Person is a director of LUGP IX and shares voting and dispositive power with respect to the shares held by Lightspeed IX. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 2

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Venture Partners IX, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 3,329,928 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.nature: Shares are held by Lightspeed Venture Partners IX, L.P. ("Lightspeed IX"). Lightspeed General Partner IX, L.P. ("LGP IX") is the general partner of Lightspeed IX. Lightspeed Ultimate General Partner IX, Ltd. ("LUGP IX") is the general partner of LGP IX. The Reporting Person is a director of LUGP IX and shares voting and dispositive power with respect to the shares held by Lightspeed IX. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011886 · form4-05012024_090506.xml · derivative · entry 1

Mhatre Ravi · CIK 0001366050 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Venture Partners IX, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 14,132,696 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 Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.nature: Shares are held by Lightspeed Venture Partners IX, L.P. ("Lightspeed IX"). Lightspeed General Partner IX, L.P. ("LGP IX") is the general partner of Lightspeed IX. Lightspeed Ultimate General Partner IX, Ltd. ("LUGP IX") is the general partner of LGP IX. The Reporting Person is a director of LUGP IX and shares voting and dispositive power with respect to the shares held by Lightspeed IX. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 15

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 994,764

Underlying: Class A Common Stock · 994,764 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F5 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 14

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 0

Underlying: Class B Common Stock · 53,070 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F5 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 13

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 0

Underlying: Class B Common Stock · 189,840 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F5 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 12

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 0

Underlying: Class B Common Stock · 108,342 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F5 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 11

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 0

Underlying: Class B Common Stock · 643,512 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F5 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 10

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnership

Disclosed balance after: 994,764

Underlying: Class A Common Stock · 994,764 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F4 · ownership.nature: The shares are held of record by Greylock XIV-A Limited Partnership, or Greylock XIV-A LP. Greylock XIV GP is the general partner of Greylock XIV-A LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV-A LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV-A LP. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 9

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnership

Disclosed balance after: 0

Underlying: Class B Common Stock · 53,070 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F4 · ownership.nature: The shares are held of record by Greylock XIV-A Limited Partnership, or Greylock XIV-A LP. Greylock XIV GP is the general partner of Greylock XIV-A LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV-A LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV-A LP. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 8

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnership

Disclosed balance after: 0

Underlying: Class B Common Stock · 189,840 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F4 · ownership.nature: The shares are held of record by Greylock XIV-A Limited Partnership, or Greylock XIV-A LP. Greylock XIV GP is the general partner of Greylock XIV-A LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV-A LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV-A LP. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 7

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnership

Disclosed balance after: 0

Underlying: Class B Common Stock · 108,342 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F4 · ownership.nature: The shares are held of record by Greylock XIV-A Limited Partnership, or Greylock XIV-A LP. Greylock XIV GP is the general partner of Greylock XIV-A LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV-A LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV-A LP. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 6

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnership

Disclosed balance after: 0

Underlying: Class B Common Stock · 643,512 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F4 · ownership.nature: The shares are held of record by Greylock XIV-A Limited Partnership, or Greylock XIV-A LP. Greylock XIV GP is the general partner of Greylock XIV-A LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV-A LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV-A LP. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 5

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 17,905,789

Underlying: Class A Common Stock · 17,905,789 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F2 · ownership.nature: The shares are held of record by Greylock XIV Limited Partnership, or Greylock XIV LP. Greylock XIV GP LLC, or Greylock XIV GP, is the general partner of Greylock XIV LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV LP. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 4

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 0

Underlying: Class B Common Stock · 955,260 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.nature: The shares are held of record by Greylock XIV Limited Partnership, or Greylock XIV LP. Greylock XIV GP LLC, or Greylock XIV GP, is the general partner of Greylock XIV LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV LP. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 3

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 0

Underlying: Class B Common Stock · 3,417,116 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.nature: The shares are held of record by Greylock XIV Limited Partnership, or Greylock XIV LP. Greylock XIV GP LLC, or Greylock XIV GP, is the general partner of Greylock XIV LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV LP. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 2

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,950,165 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.nature: The shares are held of record by Greylock XIV Limited Partnership, or Greylock XIV LP. Greylock XIV GP LLC, or Greylock XIV GP, is the general partner of Greylock XIV LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV LP. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0001415889-24-011896 · form4-05012024_100558.xml · derivative · entry 1

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 0

Underlying: Class B Common Stock · 11,583,248 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F2 · ownership.nature: The shares are held of record by Greylock XIV Limited Partnership, or Greylock XIV LP. Greylock XIV GP LLC, or Greylock XIV GP, is the general partner of Greylock XIV LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV LP. The Reporting Person disclaims beneficial ownership of these shares 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.

SEC source: 0000950170-24-051463 · ownership.xml · derivative · entry 15

Greylock XIV GP LLC · CIK 0001660424 · 10% owner

Greylock XIV Limited Partnership · CIK 0001584740 · 10% owner

Greylock XIV-A Limited Partnership · CIK 0001584722 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 994,764

Underlying: Class A Common Stock · 994,764 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F5 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals. Greylock XIV GP disclaims beneficial ownership of the securities held by Greylock XIV Principals except to the extent of any pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission by Greylock XIV GP of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000950170-24-051463 · ownership.xml · derivative · entry 14

Greylock XIV GP LLC · CIK 0001660424 · 10% owner

Greylock XIV Limited Partnership · CIK 0001584740 · 10% owner

Greylock XIV-A Limited Partnership · CIK 0001584722 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 0

Underlying: Class B Common Stock · 53,070 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F5 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals. Greylock XIV GP disclaims beneficial ownership of the securities held by Greylock XIV Principals except to the extent of any pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission by Greylock XIV GP of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000950170-24-051463 · ownership.xml · derivative · entry 13

Greylock XIV GP LLC · CIK 0001660424 · 10% owner

Greylock XIV Limited Partnership · CIK 0001584740 · 10% owner

Greylock XIV-A Limited Partnership · CIK 0001584722 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 0

Underlying: Class B Common Stock · 189,840 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F5 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals. Greylock XIV GP disclaims beneficial ownership of the securities held by Greylock XIV Principals except to the extent of any pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission by Greylock XIV GP of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000950170-24-051463 · ownership.xml · derivative · entry 12

Greylock XIV GP LLC · CIK 0001660424 · 10% owner

Greylock XIV Limited Partnership · CIK 0001584740 · 10% owner

Greylock XIV-A Limited Partnership · CIK 0001584722 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 0

Underlying: Class B Common Stock · 108,342 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 Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock converted into Class B Common Stock on a one-for-one basis immediately prior to the closing of the Issuer's initial public offering, and had no expiration date.

F5 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals. Greylock XIV GP disclaims beneficial ownership of the securities held by Greylock XIV Principals except to the extent of any pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission by Greylock XIV GP of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.