FIG

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · derivative · entry 19

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 12,257,805 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.direct: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · derivative · entry 18

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Yucca (Jersey) SLP

Disclosed balance after: 0

Underlying: Class A Common Stock · 258,990 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · derivative · entry 17

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 404,715 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · derivative · entry 16

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures Growth V (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,882 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · derivative · entry 15

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures Growth IV (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 101 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · derivative · entry 14

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 20,050,470 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.direct: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · derivative · entry 13

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Yucca (Jersey) SLP

Disclosed balance after: 0

Underlying: Class A Common Stock · 256,976 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · derivative · entry 12

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 400,650 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · derivative · entry 11

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures Growth V (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 20,605 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · derivative · entry 10

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures Growth IV (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,103 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · derivative · entry 9

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 19,848,840 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.direct: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · nonDerivative · entry 8

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Yucca Jersey SLP

Disclosed balance after: 834,800

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · nonDerivative · entry 7

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures VI Parralel Entreprenuer Fund (Jersey), L.P.

Disclosed balance after: 1,126,535

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · nonDerivative · entry 6

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,810,810

F2 · ownership.direct: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · nonDerivative · entry 5

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Yucca Jersey SLP

Disclosed balance after: 875,966

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: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · nonDerivative · entry 4

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P.

Disclosed balance after: 1,190,880

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: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · nonDerivative · entry 3

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures Growth V (Jersey), L.P.

Disclosed balance after: 2,278,486

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: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · nonDerivative · entry 2

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures Growth IV (Jersey), L.P.

Disclosed balance after: 2,521,618

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: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021124 · form4-08062025_120842.xml · nonDerivative · entry 1

Index Ventures VI (Jersey) LP · CIK 0001754862 · 10% owner

Index Ventures VI Parallel Entrepreneur Fund (Jersey) LP · CIK 0001754871 · 10% owner

Index Ventures Growth IV (Jersey), L.P. · CIK 0001746441 · 10% owner

Index Ventures Growth V (Jersey), L.P. · CIK 0001808239 · 10% owner

Index Venture Associates VI Ltd · CIK 0001755035 · 10% owner

Index Venture Growth Associates IV Ltd · CIK 0001865141 · 10% owner

Index Venture Growth Associates V Ltd · CIK 0001873834 · 10% owner

Yucca (Jersey) SLP · CIK 0001591294 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,998,575

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: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.direct: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021118 · form4-08062025_120849.xml · nonDerivative · entry 1

McDermott William R · CIK 0001334944 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 208,179

SEC source: 0001415889-25-021128 · form4-08062025_120811.xml · derivative · entry 10

Kleiner Perkins Caufield & Byers XVII, LLC · CIK 0001678018 · 10% owner

KPCB XVII Associates, LLC · CIK 0001678016 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By KPCB XVII Founders Fund, LLC

Disclosed balance after: 0

Underlying: Class A Common Stock · 686 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: These securities are held for convenience in the name of "KPCB Holdings, Inc., as nominee" for the accounts of these entities. The managing member of Kleiner Perkins Caufield & Byers XVII, LLC ("KPCB XVII") and KPCB XVII Founders Fund, LLC ("KPCB XVII Founders") is KPCB XVII Associates, LLC ("KPCB XVII Associates"). Theodore E. Schlein, Beth Seidenberg, Mamoon Hamid and Ilya Fushman, the managing members of KPCB XVII Associates, exercise shared voting and dispositive control over the shares held by KPCB XVII and KPCB XVII Founders. Such managing members disclaim beneficial ownership of all shares held by KPCB XVII and KPCB XVII Founders except to the extent of their pecuniary interest therein.

SEC source: 0001415889-25-021128 · form4-08062025_120811.xml · derivative · entry 9

Kleiner Perkins Caufield & Byers XVII, LLC · CIK 0001678018 · 10% owner

KPCB XVII Associates, LLC · CIK 0001678016 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 20,964 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.direct: These securities are held for convenience in the name of "KPCB Holdings, Inc., as nominee" for the accounts of these entities. The managing member of Kleiner Perkins Caufield & Byers XVII, LLC ("KPCB XVII") and KPCB XVII Founders Fund, LLC ("KPCB XVII Founders") is KPCB XVII Associates, LLC ("KPCB XVII Associates"). Theodore E. Schlein, Beth Seidenberg, Mamoon Hamid and Ilya Fushman, the managing members of KPCB XVII Associates, exercise shared voting and dispositive control over the shares held by KPCB XVII and KPCB XVII Founders. Such managing members disclaim beneficial ownership of all shares held by KPCB XVII and KPCB XVII Founders except to the extent of their pecuniary interest therein.

SEC source: 0001415889-25-021128 · form4-08062025_120811.xml · derivative · entry 8

Kleiner Perkins Caufield & Byers XVII, LLC · CIK 0001678018 · 10% owner

KPCB XVII Associates, LLC · CIK 0001678016 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By KPCB XVII Founders Fund, LLC

Disclosed balance after: 0

Underlying: Class A Common Stock · 72,187 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: These securities are held for convenience in the name of "KPCB Holdings, Inc., as nominee" for the accounts of these entities. The managing member of Kleiner Perkins Caufield & Byers XVII, LLC ("KPCB XVII") and KPCB XVII Founders Fund, LLC ("KPCB XVII Founders") is KPCB XVII Associates, LLC ("KPCB XVII Associates"). Theodore E. Schlein, Beth Seidenberg, Mamoon Hamid and Ilya Fushman, the managing members of KPCB XVII Associates, exercise shared voting and dispositive control over the shares held by KPCB XVII and KPCB XVII Founders. Such managing members disclaim beneficial ownership of all shares held by KPCB XVII and KPCB XVII Founders except to the extent of their pecuniary interest therein.

SEC source: 0001415889-25-021128 · form4-08062025_120811.xml · derivative · entry 7

Kleiner Perkins Caufield & Byers XVII, LLC · CIK 0001678018 · 10% owner

KPCB XVII Associates, LLC · CIK 0001678016 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,205,008 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.direct: These securities are held for convenience in the name of "KPCB Holdings, Inc., as nominee" for the accounts of these entities. The managing member of Kleiner Perkins Caufield & Byers XVII, LLC ("KPCB XVII") and KPCB XVII Founders Fund, LLC ("KPCB XVII Founders") is KPCB XVII Associates, LLC ("KPCB XVII Associates"). Theodore E. Schlein, Beth Seidenberg, Mamoon Hamid and Ilya Fushman, the managing members of KPCB XVII Associates, exercise shared voting and dispositive control over the shares held by KPCB XVII and KPCB XVII Founders. Such managing members disclaim beneficial ownership of all shares held by KPCB XVII and KPCB XVII Founders except to the extent of their pecuniary interest therein.

SEC source: 0001415889-25-021128 · form4-08062025_120811.xml · derivative · entry 6

Kleiner Perkins Caufield & Byers XVII, LLC · CIK 0001678018 · 10% owner

KPCB XVII Associates, LLC · CIK 0001678016 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By KPCB XVII Founders Fund, LLC

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,487,264 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: These securities are held for convenience in the name of "KPCB Holdings, Inc., as nominee" for the accounts of these entities. The managing member of Kleiner Perkins Caufield & Byers XVII, LLC ("KPCB XVII") and KPCB XVII Founders Fund, LLC ("KPCB XVII Founders") is KPCB XVII Associates, LLC ("KPCB XVII Associates"). Theodore E. Schlein, Beth Seidenberg, Mamoon Hamid and Ilya Fushman, the managing members of KPCB XVII Associates, exercise shared voting and dispositive control over the shares held by KPCB XVII and KPCB XVII Founders. Such managing members disclaim beneficial ownership of all shares held by KPCB XVII and KPCB XVII Founders except to the extent of their pecuniary interest therein.

SEC source: 0001415889-25-021128 · form4-08062025_120811.xml · derivative · entry 5

Kleiner Perkins Caufield & Byers XVII, LLC · CIK 0001678018 · 10% owner

KPCB XVII Associates, LLC · CIK 0001678016 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 45,429,571 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.direct: These securities are held for convenience in the name of "KPCB Holdings, Inc., as nominee" for the accounts of these entities. The managing member of Kleiner Perkins Caufield & Byers XVII, LLC ("KPCB XVII") and KPCB XVII Founders Fund, LLC ("KPCB XVII Founders") is KPCB XVII Associates, LLC ("KPCB XVII Associates"). Theodore E. Schlein, Beth Seidenberg, Mamoon Hamid and Ilya Fushman, the managing members of KPCB XVII Associates, exercise shared voting and dispositive control over the shares held by KPCB XVII and KPCB XVII Founders. Such managing members disclaim beneficial ownership of all shares held by KPCB XVII and KPCB XVII Founders except to the extent of their pecuniary interest therein.

SEC source: 0001415889-25-021128 · form4-08062025_120811.xml · nonDerivative · entry 4

Kleiner Perkins Caufield & Byers XVII, LLC · CIK 0001678018 · 10% owner

KPCB XVII Associates, LLC · CIK 0001678016 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By KPCB XVII Founders Fund, LLC

Disclosed balance after: 1,559,622

F2 · ownership.nature: These securities are held for convenience in the name of "KPCB Holdings, Inc., as nominee" for the accounts of these entities. The managing member of Kleiner Perkins Caufield & Byers XVII, LLC ("KPCB XVII") and KPCB XVII Founders Fund, LLC ("KPCB XVII Founders") is KPCB XVII Associates, LLC ("KPCB XVII Associates"). Theodore E. Schlein, Beth Seidenberg, Mamoon Hamid and Ilya Fushman, the managing members of KPCB XVII Associates, exercise shared voting and dispositive control over the shares held by KPCB XVII and KPCB XVII Founders. Such managing members disclaim beneficial ownership of all shares held by KPCB XVII and KPCB XVII Founders except to the extent of their pecuniary interest therein.

SEC source: 0001415889-25-021128 · form4-08062025_120811.xml · nonDerivative · entry 3

Kleiner Perkins Caufield & Byers XVII, LLC · CIK 0001678018 · 10% owner

KPCB XVII Associates, LLC · CIK 0001678016 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,639,812

F2 · ownership.direct: These securities are held for convenience in the name of "KPCB Holdings, Inc., as nominee" for the accounts of these entities. The managing member of Kleiner Perkins Caufield & Byers XVII, LLC ("KPCB XVII") and KPCB XVII Founders Fund, LLC ("KPCB XVII Founders") is KPCB XVII Associates, LLC ("KPCB XVII Associates"). Theodore E. Schlein, Beth Seidenberg, Mamoon Hamid and Ilya Fushman, the managing members of KPCB XVII Associates, exercise shared voting and dispositive control over the shares held by KPCB XVII and KPCB XVII Founders. Such managing members disclaim beneficial ownership of all shares held by KPCB XVII and KPCB XVII Founders except to the extent of their pecuniary interest therein.

SEC source: 0001415889-25-021128 · form4-08062025_120811.xml · nonDerivative · entry 2

Kleiner Perkins Caufield & Byers XVII, LLC · CIK 0001678018 · 10% owner

KPCB XVII Associates, LLC · CIK 0001678016 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By KPCB XVII Founders Fund, LLC

Disclosed balance after: 1,646,988

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: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: These securities are held for convenience in the name of "KPCB Holdings, Inc., as nominee" for the accounts of these entities. The managing member of Kleiner Perkins Caufield & Byers XVII, LLC ("KPCB XVII") and KPCB XVII Founders Fund, LLC ("KPCB XVII Founders") is KPCB XVII Associates, LLC ("KPCB XVII Associates"). Theodore E. Schlein, Beth Seidenberg, Mamoon Hamid and Ilya Fushman, the managing members of KPCB XVII Associates, exercise shared voting and dispositive control over the shares held by KPCB XVII and KPCB XVII Founders. Such managing members disclaim beneficial ownership of all shares held by KPCB XVII and KPCB XVII Founders except to the extent of their pecuniary interest therein.

SEC source: 0001415889-25-021128 · form4-08062025_120811.xml · nonDerivative · entry 1

Kleiner Perkins Caufield & Byers XVII, LLC · CIK 0001678018 · 10% owner

KPCB XVII Associates, LLC · CIK 0001678016 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,308,466

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: The Series B Preferred Stock, Series C Preferred Stock and Series D Preferred Stock automatically converted into Class A Common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.direct: These securities are held for convenience in the name of "KPCB Holdings, Inc., as nominee" for the accounts of these entities. The managing member of Kleiner Perkins Caufield & Byers XVII, LLC ("KPCB XVII") and KPCB XVII Founders Fund, LLC ("KPCB XVII Founders") is KPCB XVII Associates, LLC ("KPCB XVII Associates"). Theodore E. Schlein, Beth Seidenberg, Mamoon Hamid and Ilya Fushman, the managing members of KPCB XVII Associates, exercise shared voting and dispositive control over the shares held by KPCB XVII and KPCB XVII Founders. Such managing members disclaim beneficial ownership of all shares held by KPCB XVII and KPCB XVII Founders except to the extent of their pecuniary interest therein.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 30

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Yucca (Jersey) SLP

Disclosed balance after: 0

Underlying: Class A Common Stock · 35,053 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 29

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures Growth V (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,105,598 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 28

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures Growth IV (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 49,674 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 27

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Yucca (Jersey) SLP

Disclosed balance after: 0

Underlying: Class A Common Stock · 18,760 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 26

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 29,325 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 25

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures VI (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,452,770 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 24

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Yucca (Jersey) SLP

Disclosed balance after: 0

Underlying: Class A Common Stock · 69,600 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 23

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 108,675 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 22

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures VI (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 5,388,690 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 21

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Yucca (Jersey) SLP

Disclosed balance after: 0

Underlying: Class A Common Stock · 158,280 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 20

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 247,425 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 19

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures VI (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 12,257,805 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 18

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Yucca (Jersey) SLP

Disclosed balance after: 0

Underlying: Class A Common Stock · 258,990 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 17

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 404,715 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 16

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures Growth V (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,882 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 15

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures Growth IV (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 101 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 14

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures VI (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 20,050,470 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 13

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Yucca (Jersey) SLP

Disclosed balance after: 0

Underlying: Class A Common Stock · 256,976 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 12

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 400,650 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.

SEC source: 0001415889-25-021126 · form4-08062025_120846.xml · derivative · entry 11

Rimer Daniel H. · CIK 0001948678 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Index Ventures Growth V (Jersey), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 20,605 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.exercise_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F1 · derivative.expiration_date: The Series Seed Preferred Stock, Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into Class A common stock of the Issuer on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The securities had no expiration date.

F2 · ownership.nature: Index Venture Associates VI Limited ("IVA VI") is the managing general partner of Index Ventures VI (Jersey), L.P. and Index Ventures VI Parallel Entrepreneur Fund (Jersey), L.P. Index Venture Growth Associates IV Limited ("IGA IV") is the managing general partner of Index Ventures Growth IV (Jersey), L.P. Index Ventures Growth Associates V Limited ("IGA V") is the managing general partner of Index Ventures Growth V (Jersey), L.P. Yucca (Jersey) SLP is the administrator of the Index co-investment vehicles that are contractually required to mirror the relevant Index funds' investment in the Issuer. Each of IVA VI, IGA IV and IGA V disclaims beneficial ownership of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that such shares are beneficially owned by it for Section 16 or any other purpose.