Pande Vijay Satyanand

SEC source: 0001840663-26-000002 · form4-06122026_080608.xml · derivative · entry 1

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,000

Underlying: Common Stock · 22,000 shares

Expires 2036-06-09

F1 · derivative.exercise_date: The entire option award shall vest on the earlier of: (i) the date of the next annual meeting of the Issuer's stockholders or (ii) the one year anniversary of the grant date, subject to the reporting person's continued service to the Issuer on the applicable vesting date.

SEC source: 0001415889-25-021423 · form4-08112025_080820.xml · derivative · entry 1

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,000

Underlying: Common Stock · 22,000 shares

Expires 2035-08-06

F1 · derivative.exercise_date: The entire option award shall vest on the earlier of: (i) the date of the next annual meeting of the Issuer's stockholders or (ii) the one year anniversary of the grant date, subject to the reporting person's continued service to the Issuer on the applicable vesting date.

SEC source: 0001415889-24-024688 · form4-10032024_111046.xml · nonDerivative · entry 3

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

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

Disclosed balance after: 1,119,195

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.78 to $19.95 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund III, L.P. ("AH LSV Fund III"), for itself and as nominee for Andreessen Horowitz LSV Fund III-B, L.P. ("AH LSV Fund III-B") and AH 2022 Annual Fund, L.P. ("AH 2022 Annual" and together with AH LSV Fund III and AH LSV Fund III-B, the "AH LSV Fund III Entities"). AH Equity Partners LSV III, L.L.C. ("AH EP LSV III"), the general partner of AH LSV Fund III and AH LSV Fund III-B, may be deemed to have sole voting and dispositive power over the shares held by AH LSV Fund III and AH LSV Fund III-B. AH Equity Partners 2022 Annual Fund, L.L.C. ("AH EP 2022 Annual"), the general partner of AH 2022 Annual, may be deemed to have sole voting and dispositive power over the shares held by AH 2022 Annual.

F3 · ownership.nature: The reporting person serves as one of the members of the AH GP Entities, but he disclaims the existence of a "group" (as that term is used in Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")), and disclaims beneficial ownership of the securities directly held by the AH Fund Entities, and this report shall not be deemed an admission that he is the beneficial owner of the securities reported herein for purposes of Section 16 of the Exchange Act, or for any other purpose, except to the extent of his pecuniary interest therein.

F4 · ownership.nature: The managing members of each of: (i) AH EP Bio I; (ii) AH EP Bio III; (iii) AH EP Bio IV; (iv) AH EP LSV III; and (v) AH EP 2022 Annual (collectively, the "AH GP Entities") are Marc Andreessen and Ben Horowitz, and each of them may be deemed to share voting and investment discretion with respect to securities directly held by the AH Fund Entities.

SEC source: 0001415889-24-024688 · form4-10032024_111046.xml · nonDerivative · entry 2

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

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

Disclosed balance after: 1,093,889

F5 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.50 to $19.95 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund III, L.P. ("AH LSV Fund III"), for itself and as nominee for Andreessen Horowitz LSV Fund III-B, L.P. ("AH LSV Fund III-B") and AH 2022 Annual Fund, L.P. ("AH 2022 Annual" and together with AH LSV Fund III and AH LSV Fund III-B, the "AH LSV Fund III Entities"). AH Equity Partners LSV III, L.L.C. ("AH EP LSV III"), the general partner of AH LSV Fund III and AH LSV Fund III-B, may be deemed to have sole voting and dispositive power over the shares held by AH LSV Fund III and AH LSV Fund III-B. AH Equity Partners 2022 Annual Fund, L.L.C. ("AH EP 2022 Annual"), the general partner of AH 2022 Annual, may be deemed to have sole voting and dispositive power over the shares held by AH 2022 Annual.

F3 · ownership.nature: The reporting person serves as one of the members of the AH GP Entities, but he disclaims the existence of a "group" (as that term is used in Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")), and disclaims beneficial ownership of the securities directly held by the AH Fund Entities, and this report shall not be deemed an admission that he is the beneficial owner of the securities reported herein for purposes of Section 16 of the Exchange Act, or for any other purpose, except to the extent of his pecuniary interest therein.

F4 · ownership.nature: The managing members of each of: (i) AH EP Bio I; (ii) AH EP Bio III; (iii) AH EP Bio IV; (iv) AH EP LSV III; and (v) AH EP 2022 Annual (collectively, the "AH GP Entities") are Marc Andreessen and Ben Horowitz, and each of them may be deemed to share voting and investment discretion with respect to securities directly held by the AH Fund Entities.

SEC source: 0001415889-24-024688 · form4-10032024_111046.xml · nonDerivative · entry 1

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

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

Disclosed balance after: 1,026,793

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.49 to $20.00 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: These shares are held of record by Andreessen Horowitz LSV Fund III, L.P. ("AH LSV Fund III"), for itself and as nominee for Andreessen Horowitz LSV Fund III-B, L.P. ("AH LSV Fund III-B") and AH 2022 Annual Fund, L.P. ("AH 2022 Annual" and together with AH LSV Fund III and AH LSV Fund III-B, the "AH LSV Fund III Entities"). AH Equity Partners LSV III, L.L.C. ("AH EP LSV III"), the general partner of AH LSV Fund III and AH LSV Fund III-B, may be deemed to have sole voting and dispositive power over the shares held by AH LSV Fund III and AH LSV Fund III-B. AH Equity Partners 2022 Annual Fund, L.L.C. ("AH EP 2022 Annual"), the general partner of AH 2022 Annual, may be deemed to have sole voting and dispositive power over the shares held by AH 2022 Annual.

F3 · ownership.nature: The reporting person serves as one of the members of the AH GP Entities, but he disclaims the existence of a "group" (as that term is used in Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")), and disclaims beneficial ownership of the securities directly held by the AH Fund Entities, and this report shall not be deemed an admission that he is the beneficial owner of the securities reported herein for purposes of Section 16 of the Exchange Act, or for any other purpose, except to the extent of his pecuniary interest therein.

F4 · ownership.nature: The managing members of each of: (i) AH EP Bio I; (ii) AH EP Bio III; (iii) AH EP Bio IV; (iv) AH EP LSV III; and (v) AH EP 2022 Annual (collectively, the "AH GP Entities") are Marc Andreessen and Ben Horowitz, and each of them may be deemed to share voting and investment discretion with respect to securities directly held by the AH Fund Entities.

SEC source: 0001415889-24-024047 · form4-09272024_080956.xml · derivative · entry 9

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · AH Bio Fund IV, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 655,294 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.

F8 · derivative.exercise_price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series D Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F8 · price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series D Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F8 · derivative.exercise_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series D Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F8 · derivative.expiration_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series D Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F3 · ownership.nature: The managing members of each of: (i) AH EP Bio I; (ii) AH EP Bio III; (iii) AH EP Bio IV; (iv) AH EP LSV III; and (v) AH EP 2022 Annual (collectively, the "AH GP Entities") are Marc Andreessen and Ben Horowitz, and each of them may be deemed to share voting and investment discretion with respect to securities directly held by the AH Fund Entities.

F4 · ownership.nature: The reporting person serves as one of the members of the AH GP Entities, but he disclaims the existence of a "group" (as that term is used in Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")), and disclaims beneficial ownership of the securities directly held by the AH Fund Entities, and this report shall not be deemed an admission that he is the beneficial owner of the securities reported herein for purposes of Section 16 of the Exchange Act, or for any other purpose, except to the extent of his pecuniary interest therein.

F9 · ownership.nature: The securities reported in this row are held by AH Bio Fund IV, L.P., for itself and as nominee for: (i) AH Bio Fund IV-B, L.P.; (ii) AH 2022 Annual Fund, L.P.; (iii) AH 2022 Annual Fund-B, L.P.; (iv) AH 2022 Annual Fund-QC, L.P.; and (v) CLF Partners III, LP (collectively, the "AH Bio Fund IV Entities"). AH Equity Partners Bio IV, L.L.C. ("AH EP Bio IV") is the general partner of the AH Bio Fund IV Entities and may be deemed to exercise voting and investment discretion with respect to securities directly held by them.

SEC source: 0001415889-24-024047 · form4-09272024_080956.xml · derivative · entry 8

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · AH Bio Fund III, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 189,609 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.

F6 · derivative.exercise_price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series C Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F6 · price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series C Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F6 · derivative.exercise_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series C Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F6 · derivative.expiration_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series C Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F3 · ownership.nature: The managing members of each of: (i) AH EP Bio I; (ii) AH EP Bio III; (iii) AH EP Bio IV; (iv) AH EP LSV III; and (v) AH EP 2022 Annual (collectively, the "AH GP Entities") are Marc Andreessen and Ben Horowitz, and each of them may be deemed to share voting and investment discretion with respect to securities directly held by the AH Fund Entities.

F4 · ownership.nature: The reporting person serves as one of the members of the AH GP Entities, but he disclaims the existence of a "group" (as that term is used in Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")), and disclaims beneficial ownership of the securities directly held by the AH Fund Entities, and this report shall not be deemed an admission that he is the beneficial owner of the securities reported herein for purposes of Section 16 of the Exchange Act, or for any other purpose, except to the extent of his pecuniary interest therein.

F7 · ownership.nature: The securities reported in this row are held by AH Bio Fund III, L.P., for itself and as nominee for AH Bio Fund III-B, L.P. and AH Bio Fund III-Q, L.P. (collectively, the "AH Bio Fund III Entities"). AH Equity Partners Bio III, L.L.C. ("AH EP Bio III") is the general partner of the AH Bio Fund III Entities and may be deemed to exercise voting and investment discretion with respect to securities directly held by them.

SEC source: 0001415889-24-024047 · form4-09272024_080956.xml · derivative · entry 7

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · AH Bio Fund I, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 413,100 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.

F5 · derivative.exercise_price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series B Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F5 · price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series B Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F5 · derivative.exercise_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series B Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F5 · derivative.expiration_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series B Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F2 · ownership.nature: The securities reported in this row are held by AH Bio Fund I, L.P. for itself and as nominee for AH Bio Fund I-B, L.P. (collectively, the "AH Bio Fund I Entities"). AH Equity Partners Bio I, L.L.C. ("AH EP Bio I") is the general partner of the AH Bio Fund I Entities and may be deemed to exercise voting and investment discretion with respect to securities directly held by them.

F3 · ownership.nature: The managing members of each of: (i) AH EP Bio I; (ii) AH EP Bio III; (iii) AH EP Bio IV; (iv) AH EP LSV III; and (v) AH EP 2022 Annual (collectively, the "AH GP Entities") are Marc Andreessen and Ben Horowitz, and each of them may be deemed to share voting and investment discretion with respect to securities directly held by the AH Fund Entities.

F4 · ownership.nature: The reporting person serves as one of the members of the AH GP Entities, but he disclaims the existence of a "group" (as that term is used in Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")), and disclaims beneficial ownership of the securities directly held by the AH Fund Entities, and this report shall not be deemed an admission that he is the beneficial owner of the securities reported herein for purposes of Section 16 of the Exchange Act, or for any other purpose, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-024047 · form4-09272024_080956.xml · derivative · entry 6

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · AH Bio Fund I, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 855,972 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: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series A-1 Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F1 · price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series A-1 Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F1 · derivative.exercise_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series A-1 Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F1 · derivative.expiration_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series A-1 Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F2 · ownership.nature: The securities reported in this row are held by AH Bio Fund I, L.P. for itself and as nominee for AH Bio Fund I-B, L.P. (collectively, the "AH Bio Fund I Entities"). AH Equity Partners Bio I, L.L.C. ("AH EP Bio I") is the general partner of the AH Bio Fund I Entities and may be deemed to exercise voting and investment discretion with respect to securities directly held by them.

F3 · ownership.nature: The managing members of each of: (i) AH EP Bio I; (ii) AH EP Bio III; (iii) AH EP Bio IV; (iv) AH EP LSV III; and (v) AH EP 2022 Annual (collectively, the "AH GP Entities") are Marc Andreessen and Ben Horowitz, and each of them may be deemed to share voting and investment discretion with respect to securities directly held by the AH Fund Entities.

F4 · ownership.nature: The reporting person serves as one of the members of the AH GP Entities, but he disclaims the existence of a "group" (as that term is used in Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")), and disclaims beneficial ownership of the securities directly held by the AH Fund Entities, and this report shall not be deemed an admission that he is the beneficial owner of the securities reported herein for purposes of Section 16 of the Exchange Act, or for any other purpose, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-024047 · form4-09272024_080956.xml · nonDerivative · entry 5

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

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

Disclosed balance after: 900,000

F3 · ownership.nature: The managing members of each of: (i) AH EP Bio I; (ii) AH EP Bio III; (iii) AH EP Bio IV; (iv) AH EP LSV III; and (v) AH EP 2022 Annual (collectively, the "AH GP Entities") are Marc Andreessen and Ben Horowitz, and each of them may be deemed to share voting and investment discretion with respect to securities directly held by the AH Fund Entities.

F4 · ownership.nature: The reporting person serves as one of the members of the AH GP Entities, but he disclaims the existence of a "group" (as that term is used in Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")), and disclaims beneficial ownership of the securities directly held by the AH Fund Entities, and this report shall not be deemed an admission that he is the beneficial owner of the securities reported herein for purposes of Section 16 of the Exchange Act, or for any other purpose, except to the extent of his pecuniary interest therein.

F10 · ownership.nature: The securities reported in this row are held by Andreessen Horowitz LSV Fund III, L.P. ("AH LSV Fund III"), for itself and as nominee for Andreessen Horowitz LSV Fund III-B, L.P. ("AH LSV Fund III-B") and AH 2022 Annual Fund, L.P. ("AH 2022 Annual" and, collectively with AH LSV Fund III and AH LSV Fund III-B, the "AH LSV Fund III Entities"). AH Equity Partners LSV III, L.L.C. ("AH EP LSV III") is the general partner of AH LSV Fund III and AH LSV Fund III-B and may be deemed to exercise voting and investment discretion with respect to securities directly held by them. AH Equity Partners 2022 Annual Fund, L.L.C. ("AH EP 2022 Annual") is the general partner of AH 2022 Annual and may be deemed to exercise voting and investment discretion with respect to securities directly held by it. The AH Bio Fund I Entities, the AH Bio Fund III Entities, the AH Bio Fund IV Entities and the AH LSV Fund III Entities are collectively referred to herein as the "AH Fund Entities."

SEC source: 0001415889-24-024047 · form4-09272024_080956.xml · nonDerivative · entry 4

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · AH Bio Fund IV, L.P.

Disclosed balance after: 655,294

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.

F8 · price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series D Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F3 · ownership.nature: The managing members of each of: (i) AH EP Bio I; (ii) AH EP Bio III; (iii) AH EP Bio IV; (iv) AH EP LSV III; and (v) AH EP 2022 Annual (collectively, the "AH GP Entities") are Marc Andreessen and Ben Horowitz, and each of them may be deemed to share voting and investment discretion with respect to securities directly held by the AH Fund Entities.

F4 · ownership.nature: The reporting person serves as one of the members of the AH GP Entities, but he disclaims the existence of a "group" (as that term is used in Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")), and disclaims beneficial ownership of the securities directly held by the AH Fund Entities, and this report shall not be deemed an admission that he is the beneficial owner of the securities reported herein for purposes of Section 16 of the Exchange Act, or for any other purpose, except to the extent of his pecuniary interest therein.

F9 · ownership.nature: The securities reported in this row are held by AH Bio Fund IV, L.P., for itself and as nominee for: (i) AH Bio Fund IV-B, L.P.; (ii) AH 2022 Annual Fund, L.P.; (iii) AH 2022 Annual Fund-B, L.P.; (iv) AH 2022 Annual Fund-QC, L.P.; and (v) CLF Partners III, LP (collectively, the "AH Bio Fund IV Entities"). AH Equity Partners Bio IV, L.L.C. ("AH EP Bio IV") is the general partner of the AH Bio Fund IV Entities and may be deemed to exercise voting and investment discretion with respect to securities directly held by them.

SEC source: 0001415889-24-024047 · form4-09272024_080956.xml · nonDerivative · entry 3

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · AH Bio Fund III, L.P.

Disclosed balance after: 189,609

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.

F6 · price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series C Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F3 · ownership.nature: The managing members of each of: (i) AH EP Bio I; (ii) AH EP Bio III; (iii) AH EP Bio IV; (iv) AH EP LSV III; and (v) AH EP 2022 Annual (collectively, the "AH GP Entities") are Marc Andreessen and Ben Horowitz, and each of them may be deemed to share voting and investment discretion with respect to securities directly held by the AH Fund Entities.

F4 · ownership.nature: The reporting person serves as one of the members of the AH GP Entities, but he disclaims the existence of a "group" (as that term is used in Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")), and disclaims beneficial ownership of the securities directly held by the AH Fund Entities, and this report shall not be deemed an admission that he is the beneficial owner of the securities reported herein for purposes of Section 16 of the Exchange Act, or for any other purpose, except to the extent of his pecuniary interest therein.

F7 · ownership.nature: The securities reported in this row are held by AH Bio Fund III, L.P., for itself and as nominee for AH Bio Fund III-B, L.P. and AH Bio Fund III-Q, L.P. (collectively, the "AH Bio Fund III Entities"). AH Equity Partners Bio III, L.L.C. ("AH EP Bio III") is the general partner of the AH Bio Fund III Entities and may be deemed to exercise voting and investment discretion with respect to securities directly held by them.

SEC source: 0001415889-24-024047 · form4-09272024_080956.xml · nonDerivative · entry 2

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · AH Bio Fund I, L.P.

Disclosed balance after: 1,269,072

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.

F5 · price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series B Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F2 · ownership.nature: The securities reported in this row are held by AH Bio Fund I, L.P. for itself and as nominee for AH Bio Fund I-B, L.P. (collectively, the "AH Bio Fund I Entities"). AH Equity Partners Bio I, L.L.C. ("AH EP Bio I") is the general partner of the AH Bio Fund I Entities and may be deemed to exercise voting and investment discretion with respect to securities directly held by them.

F3 · ownership.nature: The managing members of each of: (i) AH EP Bio I; (ii) AH EP Bio III; (iii) AH EP Bio IV; (iv) AH EP LSV III; and (v) AH EP 2022 Annual (collectively, the "AH GP Entities") are Marc Andreessen and Ben Horowitz, and each of them may be deemed to share voting and investment discretion with respect to securities directly held by the AH Fund Entities.

F4 · ownership.nature: The reporting person serves as one of the members of the AH GP Entities, but he disclaims the existence of a "group" (as that term is used in Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")), and disclaims beneficial ownership of the securities directly held by the AH Fund Entities, and this report shall not be deemed an admission that he is the beneficial owner of the securities reported herein for purposes of Section 16 of the Exchange Act, or for any other purpose, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-24-024047 · form4-09272024_080956.xml · nonDerivative · entry 1

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · AH Bio Fund I, L.P.

Disclosed balance after: 855,972

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: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series A-1 Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.224084614. The securities have no expiration date.

F2 · ownership.nature: The securities reported in this row are held by AH Bio Fund I, L.P. for itself and as nominee for AH Bio Fund I-B, L.P. (collectively, the "AH Bio Fund I Entities"). AH Equity Partners Bio I, L.L.C. ("AH EP Bio I") is the general partner of the AH Bio Fund I Entities and may be deemed to exercise voting and investment discretion with respect to securities directly held by them.

F3 · ownership.nature: The managing members of each of: (i) AH EP Bio I; (ii) AH EP Bio III; (iii) AH EP Bio IV; (iv) AH EP LSV III; and (v) AH EP 2022 Annual (collectively, the "AH GP Entities") are Marc Andreessen and Ben Horowitz, and each of them may be deemed to share voting and investment discretion with respect to securities directly held by the AH Fund Entities.

F4 · ownership.nature: The reporting person serves as one of the members of the AH GP Entities, but he disclaims the existence of a "group" (as that term is used in Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")), and disclaims beneficial ownership of the securities directly held by the AH Fund Entities, and this report shall not be deemed an admission that he is the beneficial owner of the securities reported herein for purposes of Section 16 of the Exchange Act, or for any other purpose, except to the extent of his pecuniary interest therein.

SEC source: 0001808805-24-000049 · wk-form4_1718660123.xml · derivative · entry 1

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,000

Underlying: Common Stock · 45,000 shares

Expires 2034-06-14

F1 · derivative.exercise_date: Subject to reporting person's continuous status as a "Service Provider" (as defined in the Issuer's 2021 Equity Incentive Plan) through each applicable vesting date, one-twelfth (1/12th) of the shares subject to the Option shall vest on a monthly basis following the date of grant on the same day of the month as such grant date (or on the last day of the month, if there is no corresponding day in such month).

SEC source: 0001808805-23-000060 · wf-form4_168695952896084.xml · derivative · entry 1

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,000

Underlying: Common Stock · 45,000 shares

Expires 2033-06-15

F1 · derivative.exercise_date: Subject to reporting person's continuous status as a "Service Provider" (as defined in the Issuer's 2021 Equity Incentive Plan) through each applicable vesting date, one-twelfth (1/12th) of the shares subject to the Option shall vest on a monthly basis following the date of grant on the same day of the month as such grant date (or on the last day of the month, if there is no corresponding day in such month).

SEC source: 0001808805-22-000068 · wf-form4_165542416822735.xml · derivative · entry 1

Pande Vijay Satyanand · CIK 0001840663 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,467

Underlying: Common Stock · 86,467 shares

Expires 2032-06-15

F1 · derivative.exercise_date: Subject to reporting person's continuous status as a "Service Provider" (as defined in the Issuer's 2021 Equity Incentive Plan) through each applicable vesting date, one-twelfth (1/12th) of the shares subject to the Option shall vest on a monthly basis following the date of grant on the same day of the month as such grant date (or on the last day of the month, if there is no corresponding day in such month).