NAVN

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · derivative · entry 14

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 777,832 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F3 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund II, L.P. ("AH LSV Fund II"), for itself and as nominee for Andreessen Horowitz LSV Fund II-B, L.P. and Andreessen Horowitz LSV Fund II-Q, L.P. (collectively, the "AH LSV Fund II Entities"). AH Equity Partners LSV II, L.L.C. ("AH EP LSV II "), the general partner of AH LSV Fund II, may be deemed to have sole voting and dispositive power over the shares held by the AH LSV Fund II Entities. The Reporting Person and Marc Andreessen are the managing members of AH EP LSV II and may be deemed to have shared voting and dispositive power over the shares held by the AH LSV Fund II Entities. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund II Entities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · derivative · entry 13

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,272,830 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F3 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund II, L.P. ("AH LSV Fund II"), for itself and as nominee for Andreessen Horowitz LSV Fund II-B, L.P. and Andreessen Horowitz LSV Fund II-Q, L.P. (collectively, the "AH LSV Fund II Entities"). AH Equity Partners LSV II, L.L.C. ("AH EP LSV II "), the general partner of AH LSV Fund II, may be deemed to have sole voting and dispositive power over the shares held by the AH LSV Fund II Entities. The Reporting Person and Marc Andreessen are the managing members of AH EP LSV II and may be deemed to have shared voting and dispositive power over the shares held by the AH LSV Fund II Entities. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund II Entities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · derivative · entry 12

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 6,757,090 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F2 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund I, L.P. ("AH LSV Fund I"), for itself and as nominee for Andreessen Horowitz LSV Fund I-B, L.P. and Andreessen Horowitz LSV Fund I-Q, L.P. (collectively, the "AH LSV Fund I Entities"). AH Equity Partners LSV I, L.L.C. ("AH EP LSV I"), the general partner of AH LSV Fund I, may be deemed to have sole voting and dispositive power over the shares held by the AH LSV Fund I Entities. The Reporting Person and Marc Andreessen are the managing members of AH EP LSV I and may be deemed to have shared voting and dispositive power over the shares held by the AH LSV Fund I Entities. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund I Entities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · derivative · entry 11

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By CLF Partners, LP

Disclosed balance after: 0

Underlying: Class A Common Stock · 13,878 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F7 · ownership.nature: These shares are held of record by CLF Partners, LP ("CLF"). AH EP V, the general partner of CLF, may be deemed to have sole voting and dispositive power over the shares held by CLF. The Reporting Person and Marc Andreessen are the managing members of AH EP V and may be deemed to have shared voting and dispositive power over the shares held by CLF. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by CLF and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · derivative · entry 10

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 10,408,860 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F8 · ownership.nature: These shares are held of record by AH Parallel Fund V, L.P. ("AH Parallel V"), for itself and as nominee for AH Parallel Fund V-A, L.P., AH Parallel Fund V-B, L.P. and AH Parallel Fund V-Q, L.P. (collectively, the "AH Parallel Fund V Entities"). AH Equity Partners V (Parallel), L.L.C. ("AH EP V Parallel"), the general partner of AH Parallel V, may be deemed to have sole voting and dispositive power over the shares held by the AH Parallel Fund V Entities. The Reporting Person and Marc Andreessen are the managing members of AH EP V Parallel and may be deemed to have shared voting and dispositive power over the shares held by the AH Parallel Fund V Entities.

F9 · ownership.nature: (Continued from Footnote 8) The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund V Entities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · derivative · entry 9

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,081,772 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F6 · ownership.nature: These shares are held of record by Andreessen Horowitz Fund V, L.P. ("AH Fund V"), for itself and as nominee for Andreessen Horowitz Fund V-A, L.P., Andreessen Horowitz Fund V-B, L.P. and Andreessen Horowitz Fund V-Q, L.P. (collectively, the "AH Fund V Entities"). AH Equity Partners V, L.L.C. ("AH EP V"), the general partner of AH Fund V, may be deemed to have sole voting and dispositive power over the shares held by the AH Fund V Entities. The Reporting Person and Marc Andreessen are the managing members of AH EP V and may be deemed to have shared voting and dispositive power over the shares held by the AH Fund V Entities. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund V Entities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · derivative · entry 8

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 201,306 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F4 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund III, L.P. ("AH LSV Fund III"), for itself and as nominee for Andreessen Horowitz LSV Fund III-B, L.P., AH 2022 Annual Fund, L.P., AH 2022 Annual Fund-B, L.P., and AH 2022 Annual Fund-QC, L.P. (collectively, the "AH LSV Fund III Entities"). AH Equity Partners LSV III, L.L.C. ("AH EP LSV III"), the general partner of AH LSV Fund III, may be deemed to have sole voting and dispositive power over the shares held by the AH LSV Fund III Entities.

F5 · ownership.nature: (Continued from Footnote 4) The Reporting Person and Marc Andreessen are the managing members of AH EP LSV III and may be deemed to have shared voting and dispositive power over the shares held by the AH LSV Fund III Entities. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund III Entities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · derivative · entry 7

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 255,244 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F3 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund II, L.P. ("AH LSV Fund II"), for itself and as nominee for Andreessen Horowitz LSV Fund II-B, L.P. and Andreessen Horowitz LSV Fund II-Q, L.P. (collectively, the "AH LSV Fund II Entities"). AH Equity Partners LSV II, L.L.C. ("AH EP LSV II "), the general partner of AH LSV Fund II, may be deemed to have sole voting and dispositive power over the shares held by the AH LSV Fund II Entities. The Reporting Person and Marc Andreessen are the managing members of AH EP LSV II and may be deemed to have shared voting and dispositive power over the shares held by the AH LSV Fund II Entities. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund II Entities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · nonDerivative · entry 6

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 10,408,860

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

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F8 · ownership.nature: These shares are held of record by AH Parallel Fund V, L.P. ("AH Parallel V"), for itself and as nominee for AH Parallel Fund V-A, L.P., AH Parallel Fund V-B, L.P. and AH Parallel Fund V-Q, L.P. (collectively, the "AH Parallel Fund V Entities"). AH Equity Partners V (Parallel), L.L.C. ("AH EP V Parallel"), the general partner of AH Parallel V, may be deemed to have sole voting and dispositive power over the shares held by the AH Parallel Fund V Entities. The Reporting Person and Marc Andreessen are the managing members of AH EP V Parallel and may be deemed to have shared voting and dispositive power over the shares held by the AH Parallel Fund V Entities.

F9 · ownership.nature: (Continued from Footnote 8) The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund V Entities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · nonDerivative · entry 5

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By CLF Partners, LP

Disclosed balance after: 17,001

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

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F7 · ownership.nature: These shares are held of record by CLF Partners, LP ("CLF"). AH EP V, the general partner of CLF, may be deemed to have sole voting and dispositive power over the shares held by CLF. The Reporting Person and Marc Andreessen are the managing members of AH EP V and may be deemed to have shared voting and dispositive power over the shares held by CLF. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by CLF and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · nonDerivative · entry 4

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 2,081,772

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

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F6 · ownership.nature: These shares are held of record by Andreessen Horowitz Fund V, L.P. ("AH Fund V"), for itself and as nominee for Andreessen Horowitz Fund V-A, L.P., Andreessen Horowitz Fund V-B, L.P. and Andreessen Horowitz Fund V-Q, L.P. (collectively, the "AH Fund V Entities"). AH Equity Partners V, L.L.C. ("AH EP V"), the general partner of AH Fund V, may be deemed to have sole voting and dispositive power over the shares held by the AH Fund V Entities. The Reporting Person and Marc Andreessen are the managing members of AH EP V and may be deemed to have shared voting and dispositive power over the shares held by the AH Fund V Entities. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund V Entities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · nonDerivative · entry 3

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 607,161

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

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F4 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund III, L.P. ("AH LSV Fund III"), for itself and as nominee for Andreessen Horowitz LSV Fund III-B, L.P., AH 2022 Annual Fund, L.P., AH 2022 Annual Fund-B, L.P., and AH 2022 Annual Fund-QC, L.P. (collectively, the "AH LSV Fund III Entities"). AH Equity Partners LSV III, L.L.C. ("AH EP LSV III"), the general partner of AH LSV Fund III, may be deemed to have sole voting and dispositive power over the shares held by the AH LSV Fund III Entities.

F5 · ownership.nature: (Continued from Footnote 4) The Reporting Person and Marc Andreessen are the managing members of AH EP LSV III and may be deemed to have shared voting and dispositive power over the shares held by the AH LSV Fund III Entities. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund III Entities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · nonDerivative · entry 2

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 5,574,551

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

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F3 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund II, L.P. ("AH LSV Fund II"), for itself and as nominee for Andreessen Horowitz LSV Fund II-B, L.P. and Andreessen Horowitz LSV Fund II-Q, L.P. (collectively, the "AH LSV Fund II Entities"). AH Equity Partners LSV II, L.L.C. ("AH EP LSV II "), the general partner of AH LSV Fund II, may be deemed to have sole voting and dispositive power over the shares held by the AH LSV Fund II Entities. The Reporting Person and Marc Andreessen are the managing members of AH EP LSV II and may be deemed to have shared voting and dispositive power over the shares held by the AH LSV Fund II Entities. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund II Entities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001166586-25-000007 · form4-11052025_121142.xml · nonDerivative · entry 1

HOROWITZ BENJAMIN A · CIK 0001166586 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 6,757,090

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

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F2 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund I, L.P. ("AH LSV Fund I"), for itself and as nominee for Andreessen Horowitz LSV Fund I-B, L.P. and Andreessen Horowitz LSV Fund I-Q, L.P. (collectively, the "AH LSV Fund I Entities"). AH Equity Partners LSV I, L.L.C. ("AH EP LSV I"), the general partner of AH LSV Fund I, may be deemed to have sole voting and dispositive power over the shares held by the AH LSV Fund I Entities. The Reporting Person and Marc Andreessen are the managing members of AH EP LSV I and may be deemed to have shared voting and dispositive power over the shares held by the AH LSV Fund I Entities. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund I Entities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 23

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 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 III, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 67,641 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F7 · ownership.nature: Shares are held by Lightspeed Venture Partners Select III, L.P. ("Lightspeed Select III"). Lightspeed General Partner Select III, L.P. ("LGP Select III") is the general partner of Lightspeed Select III. Lightspeed Ultimate General Partner Select III, Ltd. ("LUGP Select III") is the general partner of LGP Select III. Each of LGP Select III and LUGP Select III disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 22

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 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 A Common Stock · 67,641 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F6 · 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. Each of LGP Select II and LUGP Select II disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 21

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Strategic Partners I L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 202,927 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F5 · ownership.nature: Shares are held by Lightspeed Strategic Partners I L.P. ("Strategic"). Lightspeed Strategic Partners General Partner I L.P. ("LGP Strategic") is the general partner of Strategic. Lightspeed Strategic Partners Ultimate General Partner I L.L.C. ("LUGP Strategic") is the general partner of LGP Strategic. Each of LGP Strategic and LUGP Strategic disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 20

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Opportunity Fund, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 67,641 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F4 · ownership.nature: Shares are held by Lightspeed Opportunity Fund, L.P. ("Opportunity"). Lightspeed General Partner Opportunity Fund, L.P. ("LGP Opportunity") is the general partner of Opportunity. Lightspeed Ultimate General Partner Opportunity Fund, Ltd. ("LUGP Opportunity") is the general partner of LGP Opportunity. Each of LGP Opportunity and LUGP Opportunity disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 19

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Opportunity Fund, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 218,667 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F4 · ownership.nature: Shares are held by Lightspeed Opportunity Fund, L.P. ("Opportunity"). Lightspeed General Partner Opportunity Fund, L.P. ("LGP Opportunity") is the general partner of Opportunity. Lightspeed Ultimate General Partner Opportunity Fund, Ltd. ("LUGP Opportunity") is the general partner of LGP Opportunity. Each of LGP Opportunity and LUGP Opportunity disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 18

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Strategic Partners I L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 385,038 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F5 · ownership.nature: Shares are held by Lightspeed Strategic Partners I L.P. ("Strategic"). Lightspeed Strategic Partners General Partner I L.P. ("LGP Strategic") is the general partner of Strategic. Lightspeed Strategic Partners Ultimate General Partner I L.L.C. ("LUGP Strategic") is the general partner of LGP Strategic. Each of LGP Strategic and LUGP Strategic disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 17

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Opportunity Fund, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,759,626 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F4 · ownership.nature: Shares are held by Lightspeed Opportunity Fund, L.P. ("Opportunity"). Lightspeed General Partner Opportunity Fund, L.P. ("LGP Opportunity") is the general partner of Opportunity. Lightspeed Ultimate General Partner Opportunity Fund, Ltd. ("LUGP Opportunity") is the general partner of LGP Opportunity. Each of LGP Opportunity and LUGP Opportunity disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 16

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 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 III, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,576,654 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F7 · ownership.nature: Shares are held by Lightspeed Venture Partners Select III, L.P. ("Lightspeed Select III"). Lightspeed General Partner Select III, L.P. ("LGP Select III") is the general partner of Lightspeed Select III. Lightspeed Ultimate General Partner Select III, Ltd. ("LUGP Select III") is the general partner of LGP Select III. Each of LGP Select III and LUGP Select III disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 15

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Opportunity Fund, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,432,552 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F4 · ownership.nature: Shares are held by Lightspeed Opportunity Fund, L.P. ("Opportunity"). Lightspeed General Partner Opportunity Fund, L.P. ("LGP Opportunity") is the general partner of Opportunity. Lightspeed Ultimate General Partner Opportunity Fund, Ltd. ("LUGP Opportunity") is the general partner of LGP Opportunity. Each of LGP Opportunity and LUGP Opportunity disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 14

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 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 A Common Stock · 1,387,848 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F6 · 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. Each of LGP Select II and LUGP Select II disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 13

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 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 III, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 4,490,223 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F7 · ownership.nature: Shares are held by Lightspeed Venture Partners Select III, L.P. ("Lightspeed Select III"). Lightspeed General Partner Select III, L.P. ("LGP Select III") is the general partner of Lightspeed Select III. Lightspeed Ultimate General Partner Select III, Ltd. ("LUGP Select III") is the general partner of LGP Select III. Each of LGP Select III and LUGP Select III disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 12

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 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 A Common Stock · 13,404,106 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F6 · 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. Each of LGP Select II and LUGP Select II disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 11

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 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 X, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,680,821 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F2 · ownership.nature: Shares are held by Lightspeed Venture Partners X, L.P. ("Lightspeed X"). Lightspeed General Partner X, L.P. ("LGP X") is the general partner of Lightspeed X. Lightspeed Ultimate General Partner X, Ltd. ("LUGP X") is the general partner of LGP X. Each of LGP X and LUGP X disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 10

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 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 X, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 12,743,557 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F2 · ownership.nature: Shares are held by Lightspeed Venture Partners X, L.P. ("Lightspeed X"). Lightspeed General Partner X, L.P. ("LGP X") is the general partner of Lightspeed X. Lightspeed Ultimate General Partner X, Ltd. ("LUGP X") is the general partner of LGP X. Each of LGP X and LUGP X disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 9

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 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 X, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 4,026,218 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F2 · ownership.nature: Shares are held by Lightspeed Venture Partners X, L.P. ("Lightspeed X"). Lightspeed General Partner X, L.P. ("LGP X") is the general partner of Lightspeed X. Lightspeed Ultimate General Partner X, Ltd. ("LUGP X") is the general partner of LGP X. Each of LGP X and LUGP X disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 8

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Affiliates X, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 192,885 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F3 · ownership.nature: Shares are held by Lightspeed Affiliates X, L.P. ("Affiliates X"). LGP X is the general partner of Affiliates X. LUGP X is the general partner of LGP X. Each of LGP X and LUGP X disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · derivative · entry 7

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 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 X, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,914,906 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F2 · ownership.nature: Shares are held by Lightspeed Venture Partners X, L.P. ("Lightspeed X"). Lightspeed General Partner X, L.P. ("LGP X") is the general partner of Lightspeed X. Lightspeed Ultimate General Partner X, Ltd. ("LUGP X") is the general partner of LGP X. Each of LGP X and LUGP X disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · nonDerivative · entry 6

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 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 III, L.P.

Disclosed balance after: 6,134,518

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

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F7 · ownership.nature: Shares are held by Lightspeed Venture Partners Select III, L.P. ("Lightspeed Select III"). Lightspeed General Partner Select III, L.P. ("LGP Select III") is the general partner of Lightspeed Select III. Lightspeed Ultimate General Partner Select III, Ltd. ("LUGP Select III") is the general partner of LGP Select III. Each of LGP Select III and LUGP Select III disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · nonDerivative · entry 5

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 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: 14,859,595

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

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F6 · 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. Each of LGP Select II and LUGP Select II disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · nonDerivative · entry 4

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Strategic Partners I L.P.

Disclosed balance after: 587,965

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

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F5 · ownership.nature: Shares are held by Lightspeed Strategic Partners I L.P. ("Strategic"). Lightspeed Strategic Partners General Partner I L.P. ("LGP Strategic") is the general partner of Strategic. Lightspeed Strategic Partners Ultimate General Partner I L.L.C. ("LUGP Strategic") is the general partner of LGP Strategic. Each of LGP Strategic and LUGP Strategic disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · nonDerivative · entry 3

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Opportunity Fund, L.P.

Disclosed balance after: 4,780,989

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

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F4 · ownership.nature: Shares are held by Lightspeed Opportunity Fund, L.P. ("Opportunity"). Lightspeed General Partner Opportunity Fund, L.P. ("LGP Opportunity") is the general partner of Opportunity. Lightspeed Ultimate General Partner Opportunity Fund, Ltd. ("LUGP Opportunity") is the general partner of LGP Opportunity. Each of LGP Opportunity and LUGP Opportunity disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · nonDerivative · entry 2

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Lightspeed Affiliates X, L.P.

Disclosed balance after: 192,885

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

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F3 · ownership.nature: Shares are held by Lightspeed Affiliates X, L.P. ("Affiliates X"). LGP X is the general partner of Affiliates X. LUGP X is the general partner of LGP X. Each of LGP X and LUGP X disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000410 · form4-11042025_101131.xml · nonDerivative · entry 1

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

Lightspeed Opportunity Fund, L.P. · CIK 0001780948 · 10% owner

Lightspeed General Partner Opportunity Fund, L.P. · CIK 0001980478 · 10% owner

Lightspeed Ultimate General Partner Opportunity Fund, Ltd. · CIK 0001980477 · 10% owner

Lightspeed Strategic Partners I L.P. · CIK 0001830973 · 10% owner

Lightspeed Strategic Partners General Partner I L.P. · CIK 0001978187 · 10% owner

Lightspeed Strategic Partners Ultimate General Partner I L.L.C. · CIK 0001978866 · 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 X, L.P.

Disclosed balance after: 23,365,502

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

F1 · price: Each share of Series Seed, Series A, Series A-1, Series B, Series C, Series C-1, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO.

F2 · ownership.nature: Shares are held by Lightspeed Venture Partners X, L.P. ("Lightspeed X"). Lightspeed General Partner X, L.P. ("LGP X") is the general partner of Lightspeed X. Lightspeed Ultimate General Partner X, Ltd. ("LUGP X") is the general partner of LGP X. Each of LGP X and LUGP X disclaims beneficial ownership of these shares except to the extent of its respective pecuniary interest therein.

SEC source: 0001231919-25-000428 · form4-11052025_121137.xml · derivative · entry 16

Andreessen Horowitz Fund V, L.P. · CIK 0001675239 · 10% owner

Andreessen Horowitz Fund V-A, L.P. · CIK 0001675241 · 10% owner

Andreessen Horowitz Fund V-B, L.P. · CIK 0001675242 · 10% owner

Andreessen Horowitz Fund V-Q, L.P. · CIK 0001675231 · 10% owner

AH Equity Partners V, L.L.C. · CIK 0001675226 · 10% owner

AH Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 405,855 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F4 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund III, L.P. ("AH LSV Fund III"), for itself and as nominee for Andreessen Horowitz LSV Fund III-B, L.P., AH 2022 Annual Fund, L.P., AH 2022 Annual Fund-B, L.P. and AH 2022 Annual Fund-QC, L.P. (collectively, the "AH LSV Fund III Entities"). AH Equity Partners LSV III, L.L.C. ("AH EP LSV III"), the general partner of AH LSV Fund III, may be deemed to have sole voting and dispositive power over the shares held by the AH LSV Fund III Entities.

F5 · ownership.nature: (Continued from Footnote 4) Marc Andreessen and Benjamin Horowitz are the managing members of AH EP LSV III and may be deemed to have shared voting and dispositive power over the shares held by the AH LSV Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund III Entities and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001231919-25-000428 · form4-11052025_121137.xml · derivative · entry 15

Andreessen Horowitz Fund V, L.P. · CIK 0001675239 · 10% owner

Andreessen Horowitz Fund V-A, L.P. · CIK 0001675241 · 10% owner

Andreessen Horowitz Fund V-B, L.P. · CIK 0001675242 · 10% owner

Andreessen Horowitz Fund V-Q, L.P. · CIK 0001675231 · 10% owner

AH Equity Partners V, L.L.C. · CIK 0001675226 · 10% owner

AH Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By CLF Partners, LP

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,123 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F7 · ownership.nature: These shares are held of record by CLF Partners, LP ("CLF"). AH EP V, the general partner of CLF, may be deemed to have sole voting and dispositive power over the shares held by CLF. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP V and may be deemed to have shared voting and dispositive power over the shares held by CLF. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by CLF and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001231919-25-000428 · form4-11052025_121137.xml · derivative · entry 14

Andreessen Horowitz Fund V, L.P. · CIK 0001675239 · 10% owner

Andreessen Horowitz Fund V-A, L.P. · CIK 0001675241 · 10% owner

Andreessen Horowitz Fund V-B, L.P. · CIK 0001675242 · 10% owner

Andreessen Horowitz Fund V-Q, L.P. · CIK 0001675231 · 10% owner

AH Equity Partners V, L.L.C. · CIK 0001675226 · 10% owner

AH Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 777,832 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

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

SEC source: 0001231919-25-000428 · form4-11052025_121137.xml · derivative · entry 13

Andreessen Horowitz Fund V, L.P. · CIK 0001675239 · 10% owner

Andreessen Horowitz Fund V-A, L.P. · CIK 0001675241 · 10% owner

Andreessen Horowitz Fund V-B, L.P. · CIK 0001675242 · 10% owner

Andreessen Horowitz Fund V-Q, L.P. · CIK 0001675231 · 10% owner

AH Equity Partners V, L.L.C. · CIK 0001675226 · 10% owner

AH Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,272,830 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

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

SEC source: 0001231919-25-000428 · form4-11052025_121137.xml · derivative · entry 12

Andreessen Horowitz Fund V, L.P. · CIK 0001675239 · 10% owner

Andreessen Horowitz Fund V-A, L.P. · CIK 0001675241 · 10% owner

Andreessen Horowitz Fund V-B, L.P. · CIK 0001675242 · 10% owner

Andreessen Horowitz Fund V-Q, L.P. · CIK 0001675231 · 10% owner

AH Equity Partners V, L.L.C. · CIK 0001675226 · 10% owner

AH Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 6,757,090 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F2 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund I, L.P. ("AH LSV Fund I"), for itself and as nominee for Andreessen Horowitz LSV Fund I-B, L.P. and Andreessen Horowitz LSV Fund I-Q, L.P. (collectively, the "AH LSV Fund I Entities"). AH Equity Partners LSV I, L.L.C. ("AH EP LSV I"), the general partner of AH LSV Fund I, may be deemed to have sole voting and dispositive power over the shares held by the AH LSV Fund I Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP LSV I and may be deemed to have shared voting and dispositive power over the shares held by the AH LSV Fund I Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund I Entities and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001231919-25-000428 · form4-11052025_121137.xml · derivative · entry 11

Andreessen Horowitz Fund V, L.P. · CIK 0001675239 · 10% owner

Andreessen Horowitz Fund V-A, L.P. · CIK 0001675241 · 10% owner

Andreessen Horowitz Fund V-B, L.P. · CIK 0001675242 · 10% owner

Andreessen Horowitz Fund V-Q, L.P. · CIK 0001675231 · 10% owner

AH Equity Partners V, L.L.C. · CIK 0001675226 · 10% owner

AH Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By CLF Partners, LP

Disclosed balance after: 0

Underlying: Class A Common Stock · 13,878 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F7 · ownership.nature: These shares are held of record by CLF Partners, LP ("CLF"). AH EP V, the general partner of CLF, may be deemed to have sole voting and dispositive power over the shares held by CLF. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP V and may be deemed to have shared voting and dispositive power over the shares held by CLF. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by CLF and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001231919-25-000428 · form4-11052025_121137.xml · derivative · entry 10

Andreessen Horowitz Fund V, L.P. · CIK 0001675239 · 10% owner

Andreessen Horowitz Fund V-A, L.P. · CIK 0001675241 · 10% owner

Andreessen Horowitz Fund V-B, L.P. · CIK 0001675242 · 10% owner

Andreessen Horowitz Fund V-Q, L.P. · CIK 0001675231 · 10% owner

AH Equity Partners V, L.L.C. · CIK 0001675226 · 10% owner

AH Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 10,408,860 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F8 · ownership.nature: These shares are held of record by AH Parallel Fund V, L.P. ("AH Parallel V"), for itself and as nominee for AH Parallel Fund V-A, L.P., AH Parallel Fund V-B, L.P., and AH Parallel Fund V-Q, L.P. (collectively, the "AH Parallel Fund V Entities"). AH Equity Partners V (Parallel), L.L.C. ("AH EP V Parallel"), the general partner of AH Parallel V, may be deemed to have sole voting and dispositive power over the shares held by the AH Parallel Fund V Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP V Parallel and may be deemed to have shared voting and dispositive power over the shares held by the AH Parallel Fund V Entities.

F9 · ownership.nature: (Continued from Footnote 8) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund V Entities and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001231919-25-000428 · form4-11052025_121137.xml · derivative · entry 9

Andreessen Horowitz Fund V, L.P. · CIK 0001675239 · 10% owner

Andreessen Horowitz Fund V-A, L.P. · CIK 0001675241 · 10% owner

Andreessen Horowitz Fund V-B, L.P. · CIK 0001675242 · 10% owner

Andreessen Horowitz Fund V-Q, L.P. · CIK 0001675231 · 10% owner

AH Equity Partners V, L.L.C. · CIK 0001675226 · 10% owner

AH Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,081,772 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F6 · ownership.nature: These shares are held of record by Andreessen Horowitz Fund V, L.P. ("AH Fund V"), for itself and as nominee for Andreessen Horowitz Fund V-A, L.P., Andreessen Horowitz Fund V-B, L.P. and Andreessen Horowitz Fund V-Q, L.P. (collectively, the "AH Fund V Entities"). AH Equity Partners V, L.L.C. ("AH EP V"), the general partner of AH Fund V, may be deemed to have sole voting and dispositive power over the shares held by the AH Fund V Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP V and may be deemed to have shared voting and dispositive power over the shares held by the AH Fund V Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund V Entities and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001231919-25-000428 · form4-11052025_121137.xml · derivative · entry 8

Andreessen Horowitz Fund V, L.P. · CIK 0001675239 · 10% owner

Andreessen Horowitz Fund V-A, L.P. · CIK 0001675241 · 10% owner

Andreessen Horowitz Fund V-B, L.P. · CIK 0001675242 · 10% owner

Andreessen Horowitz Fund V-Q, L.P. · CIK 0001675231 · 10% owner

AH Equity Partners V, L.L.C. · CIK 0001675226 · 10% owner

AH Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 201,306 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F4 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund III, L.P. ("AH LSV Fund III"), for itself and as nominee for Andreessen Horowitz LSV Fund III-B, L.P., AH 2022 Annual Fund, L.P., AH 2022 Annual Fund-B, L.P. and AH 2022 Annual Fund-QC, L.P. (collectively, the "AH LSV Fund III Entities"). AH Equity Partners LSV III, L.L.C. ("AH EP LSV III"), the general partner of AH LSV Fund III, may be deemed to have sole voting and dispositive power over the shares held by the AH LSV Fund III Entities.

F5 · ownership.nature: (Continued from Footnote 4) Marc Andreessen and Benjamin Horowitz are the managing members of AH EP LSV III and may be deemed to have shared voting and dispositive power over the shares held by the AH LSV Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund III Entities and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001231919-25-000428 · form4-11052025_121137.xml · derivative · entry 7

Andreessen Horowitz Fund V, L.P. · CIK 0001675239 · 10% owner

Andreessen Horowitz Fund V-A, L.P. · CIK 0001675241 · 10% owner

Andreessen Horowitz Fund V-B, L.P. · CIK 0001675242 · 10% owner

Andreessen Horowitz Fund V-Q, L.P. · CIK 0001675231 · 10% owner

AH Equity Partners V, L.L.C. · CIK 0001675226 · 10% owner

AH Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 255,244 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

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

SEC source: 0001231919-25-000428 · form4-11052025_121137.xml · nonDerivative · entry 6

Andreessen Horowitz Fund V, L.P. · CIK 0001675239 · 10% owner

Andreessen Horowitz Fund V-A, L.P. · CIK 0001675241 · 10% owner

Andreessen Horowitz Fund V-B, L.P. · CIK 0001675242 · 10% owner

Andreessen Horowitz Fund V-Q, L.P. · CIK 0001675231 · 10% owner

AH Equity Partners V, L.L.C. · CIK 0001675226 · 10% owner

AH Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 10,408,860

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

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F8 · ownership.nature: These shares are held of record by AH Parallel Fund V, L.P. ("AH Parallel V"), for itself and as nominee for AH Parallel Fund V-A, L.P., AH Parallel Fund V-B, L.P., and AH Parallel Fund V-Q, L.P. (collectively, the "AH Parallel Fund V Entities"). AH Equity Partners V (Parallel), L.L.C. ("AH EP V Parallel"), the general partner of AH Parallel V, may be deemed to have sole voting and dispositive power over the shares held by the AH Parallel Fund V Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP V Parallel and may be deemed to have shared voting and dispositive power over the shares held by the AH Parallel Fund V Entities.

F9 · ownership.nature: (Continued from Footnote 8) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund V Entities and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001231919-25-000428 · form4-11052025_121137.xml · nonDerivative · entry 5

Andreessen Horowitz Fund V, L.P. · CIK 0001675239 · 10% owner

Andreessen Horowitz Fund V-A, L.P. · CIK 0001675241 · 10% owner

Andreessen Horowitz Fund V-B, L.P. · CIK 0001675242 · 10% owner

Andreessen Horowitz Fund V-Q, L.P. · CIK 0001675231 · 10% owner

AH Equity Partners V, L.L.C. · CIK 0001675226 · 10% owner

AH Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By CLF Partners, LP

Disclosed balance after: 17,001

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

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F7 · ownership.nature: These shares are held of record by CLF Partners, LP ("CLF"). AH EP V, the general partner of CLF, may be deemed to have sole voting and dispositive power over the shares held by CLF. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP V and may be deemed to have shared voting and dispositive power over the shares held by CLF. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by CLF and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001231919-25-000428 · form4-11052025_121137.xml · nonDerivative · entry 4

Andreessen Horowitz Fund V, L.P. · CIK 0001675239 · 10% owner

Andreessen Horowitz Fund V-A, L.P. · CIK 0001675241 · 10% owner

Andreessen Horowitz Fund V-B, L.P. · CIK 0001675242 · 10% owner

Andreessen Horowitz Fund V-Q, L.P. · CIK 0001675231 · 10% owner

AH Equity Partners V, L.L.C. · CIK 0001675226 · 10% owner

AH Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 2,081,772

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

F1 · price: Each share of Series Seed, Series A, Series C, Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial offering price per share of the Class A Common Stock to the public in the Issuer's IPO, and had no expiration date.

F6 · ownership.nature: These shares are held of record by Andreessen Horowitz Fund V, L.P. ("AH Fund V"), for itself and as nominee for Andreessen Horowitz Fund V-A, L.P., Andreessen Horowitz Fund V-B, L.P. and Andreessen Horowitz Fund V-Q, L.P. (collectively, the "AH Fund V Entities"). AH Equity Partners V, L.L.C. ("AH EP V"), the general partner of AH Fund V, may be deemed to have sole voting and dispositive power over the shares held by the AH Fund V Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP V and may be deemed to have shared voting and dispositive power over the shares held by the AH Fund V Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund V Entities and this report shall not be deemed an admission that such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.