5AM Partners VI, LLC

SEC source: 0001231919-26-000869 · form4-08122026_080846.xml · derivative · entry 6

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Opportunities II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 1,484,401 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F3 · ownership.nature: The securities are directly held by 5AM Opportunities II, L.P. ("Opportunities II"). 5AM Opportunities II (GP), LLC ("Opportunities II GP") is the general partner of Opportunities II and may be deemed to have sole investment and voting power over the securities held by Opportunities II. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Opportunities II GP and may be deemed to have shared voting and investment power over the securities beneficially owned by Opportunities II. Each of Opportunities II GP, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such securities except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001231919-26-000869 · form4-08122026_080846.xml · derivative · entry 5

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Opportunities II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 866,018 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F3 · ownership.nature: The securities are directly held by 5AM Opportunities II, L.P. ("Opportunities II"). 5AM Opportunities II (GP), LLC ("Opportunities II GP") is the general partner of Opportunities II and may be deemed to have sole investment and voting power over the securities held by Opportunities II. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Opportunities II GP and may be deemed to have shared voting and investment power over the securities beneficially owned by Opportunities II. Each of Opportunities II GP, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such securities except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001231919-26-000869 · form4-08122026_080846.xml · derivative · entry 4

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 1,823,238 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F2 · ownership.nature: The securities are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the securities beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such securities except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001231919-26-000869 · form4-08122026_080846.xml · derivative · entry 3

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 3,152,305 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F2 · ownership.nature: The securities are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the securities beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such securities except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001231919-26-000869 · form4-08122026_080846.xml · nonDerivative · entry 2

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Opportunities II, L.P.

Disclosed balance after: 2,350,419

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

F1 · price: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F3 · ownership.nature: The securities are directly held by 5AM Opportunities II, L.P. ("Opportunities II"). 5AM Opportunities II (GP), LLC ("Opportunities II GP") is the general partner of Opportunities II and may be deemed to have sole investment and voting power over the securities held by Opportunities II. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Opportunities II GP and may be deemed to have shared voting and investment power over the securities beneficially owned by Opportunities II. Each of Opportunities II GP, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such securities except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001231919-26-000869 · form4-08122026_080846.xml · nonDerivative · entry 1

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 4,975,543

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

F1 · price: Each share of Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering for no additional consideration, on a one-for-one basis. The Series A Preferred Stock, Series A-2 Preferred Stock and Series B Preferred Stock had no expiration date.

F2 · ownership.nature: The securities are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the securities beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such securities except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001231919-26-000829 · form4-08052026_090822.xml · derivative · entry 1

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

5AM Partners VII, LLC · CIK 0001873545 · 10% owner

5AM Ventures VII, L.P. · CIK 0001844435 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VII, L.P.

Disclosed balance after: 3,179,558

Underlying: Common Stock · 3,179,558 shares

Expires not disclosed

F1 · derivative.exercise_date: The Pre-Funded Warrant has no expiration date and is exercisable immediately. Notwithstanding the foregoing, 5AM Ventures VII, L.P. ("Ventures VII") shall not be entitled to exercise the Pre-Funded Warrant to the extent that it would cause the aggregate number of shares of Common Stock beneficially owned by Ventures VII, together with its Attribution Parties (as defined in the Pre-Funded Warrant), to exceed 9.99% of the total number of issued and outstanding shares of Common Stock of the Issuer following such exercise.

F1 · derivative.expiration_date: The Pre-Funded Warrant has no expiration date and is exercisable immediately. Notwithstanding the foregoing, 5AM Ventures VII, L.P. ("Ventures VII") shall not be entitled to exercise the Pre-Funded Warrant to the extent that it would cause the aggregate number of shares of Common Stock beneficially owned by Ventures VII, together with its Attribution Parties (as defined in the Pre-Funded Warrant), to exceed 9.99% of the total number of issued and outstanding shares of Common Stock of the Issuer following such exercise.

F2 · ownership.nature: The shares are directly held by Ventures VII. 5AM Partners VII, LLC ("Partners VII") is the sole general partner of Ventures VII. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VII and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VII. Each of Partners VII and Dr. Parmar disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein. Mr. Schwab is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001231919-25-000196 · form4-09152025_100930.xml · nonDerivative · entry 1

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

5AM Partners VII, LLC · CIK 0001873545 · 10% owner

5AM Ventures VII, L.P. · CIK 0001844435 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VII, L.P.

Disclosed balance after: 2,941,176

F1 · ownership.nature: The shares are directly held by 5AM Ventures VII, L.P. ("Ventures VII"). 5AM Partners VII, LLC ("Partners VII") is the sole general partner of Ventures VII. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VII and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VII. Each of Partners VII and Dr. Parmar disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein. Mr. Schwab is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-025140 · form4-10152024_091031.xml · derivative · entry 6

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Opportunities II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 302,770 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: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · price: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F3 · ownership.nature: The shares are directly held by 5AM Opportunities II, L.P. ("Opportunities II"). 5AM Opportunities II (GP), LLC ("Opportunities II GP") is the sole general partner of Opportunities II. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities II GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities II. Each of Opportunities II GP and Dr. Parmar disclaims beneficial ownership of such shares, except to the extent of its or his respective pecuniary interest therein. Mr. Schwab is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-025140 · form4-10152024_091031.xml · derivative · entry 5

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 378,463 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · price: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI and Dr. Parmar disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein. Mr. Schwab is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-025140 · form4-10152024_091031.xml · derivative · entry 4

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 1,337,592 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · price: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI and Dr. Parmar disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein. Mr. Schwab is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-025140 · form4-10152024_091031.xml · nonDerivative · entry 3

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 2,625,145

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI and Dr. Parmar disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein. Mr. Schwab is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-025140 · form4-10152024_091031.xml · nonDerivative · entry 2

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Opportunities II, L.P.

Disclosed balance after: 302,770

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

F1 · price: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F3 · ownership.nature: The shares are directly held by 5AM Opportunities II, L.P. ("Opportunities II"). 5AM Opportunities II (GP), LLC ("Opportunities II GP") is the sole general partner of Opportunities II. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities II GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities II. Each of Opportunities II GP and Dr. Parmar disclaims beneficial ownership of such shares, except to the extent of its or his respective pecuniary interest therein. Mr. Schwab is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-025140 · form4-10152024_091031.xml · nonDerivative · entry 1

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 1,716,055

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

F1 · price: Each share of Series A Prime Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a 11.2158-for-one basis without payment of further consideration. Immediately prior to the closing of the Issuer's initial public offering, the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI and Dr. Parmar disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein. Mr. Schwab is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001415889-24-020035 · form4-07242024_040705.xml · derivative · entry 6

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 214,692 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a one-for-one basis without payment of further consideration. Upon the closing of the Issuer's initial public offering (the "IPO"), the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · price: Each share of Series A Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a one-for-one basis without payment of further consideration. Upon the closing of the Issuer's initial public offering (the "IPO"), the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a one-for-one basis without payment of further consideration. Upon the closing of the Issuer's initial public offering (the "IPO"), the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a one-for-one basis without payment of further consideration. Upon the closing of the Issuer's initial public offering (the "IPO"), the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001415889-24-020035 · form4-07242024_040705.xml · derivative · entry 5

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 843,592 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a one-for-one basis without payment of further consideration. Upon the closing of the Issuer's initial public offering (the "IPO"), the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · price: Each share of Series A Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a one-for-one basis without payment of further consideration. Upon the closing of the Issuer's initial public offering (the "IPO"), the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a one-for-one basis without payment of further consideration. Upon the closing of the Issuer's initial public offering (the "IPO"), the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a one-for-one basis without payment of further consideration. Upon the closing of the Issuer's initial public offering (the "IPO"), the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001415889-24-020035 · form4-07242024_040705.xml · nonDerivative · entry 4

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Opportunities II, L.P.

Disclosed balance after: 1,182,054

F5 · ownership.nature: Shares are held by 5AM Opportunities II, L.P. ("Opportunities II"). 5AM Opportunities II (GP), LLC ("Opportunities II GP") is the general partner of Opportunities II and may be deemed to have sole investment and voting power over the shares held by Opportunities II. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Opportunities II GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities II. Each of Opportunities II GP, Dr. Parmar and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001415889-24-020035 · form4-07242024_040705.xml · nonDerivative · entry 3

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Opportunities II, L.P.

Disclosed balance after: 348,721

F4 · kind: Represents the conversion of outstanding simple agreement for future equity in the amount of $3,556,957.78 into shares of the Issuer's common stock upon closing of the Issuer's IPO at a 15% discount to the IPO price.

F5 · ownership.nature: Shares are held by 5AM Opportunities II, L.P. ("Opportunities II"). 5AM Opportunities II (GP), LLC ("Opportunities II GP") is the general partner of Opportunities II and may be deemed to have sole investment and voting power over the shares held by Opportunities II. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Opportunities II GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities II. Each of Opportunities II GP, Dr. Parmar and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001415889-24-020035 · form4-07242024_040705.xml · nonDerivative · entry 2

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 1,171,250

F3 · kind: Represents the conversion of outstanding simple agreement for future equity in the amount of $1,152,253.93 into shares of the Issuer's common stock upon closing of the Issuer's IPO at a 15% discount to the IPO price.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001415889-24-020035 · form4-07242024_040705.xml · nonDerivative · entry 1

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 1,058,284

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

F1 · price: Each share of Series A Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") converted into shares of Common Stock of the Issuer on a one-for-one basis without payment of further consideration. Upon the closing of the Issuer's initial public offering (the "IPO"), the Preferred Stock was converted into the number of shares of Common Stock of the Issuer shown in column 7 of Table II. The Preferred Stock had no expiration date.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001415889-24-004111 · form4-02162024_040204.xml · nonDerivative · entry 2

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Opportunities I, L.P.

Disclosed balance after: 635,341

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.89 to $14.93 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 sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: The shares are directly held by 5AM Opportunities I, L.P. ("Opportunities"). 5AM Opportunities I (GP), LLC ("Opportunities GP") is the sole general partner of Opportunities. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities. Each of Opportunities GP, Dr. Parmar and Mr. Schwab disclaims beneficial ownership of such shares, except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001415889-24-004111 · form4-02162024_040204.xml · nonDerivative · entry 1

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AMVentures VI, L.P.

Disclosed balance after: 3,200,634

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.89 to $14.93 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 sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001415889-24-002295 · form4-02022024_090230.xml · nonDerivative · entry 2

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Opportunities I, L.P.

Disclosed balance after: 771,983

F2 · ownership.nature: The shares are directly held by 5AM Opportunities I, L.P. ("Opportunities"). 5AM Opportunities I (GP), LLC ("Opportunities GP") is the sole general partner of Opportunities. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities. Each of Opportunities GP, Dr. Parmar and Mr. Schwab disclaims beneficial ownership of such shares, except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001415889-24-002295 · form4-02022024_090230.xml · nonDerivative · entry 1

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AMVentures VI, L.P.

Disclosed balance after: 3,888,992

F1 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001209191-23-050731 · doc4.xml · nonDerivative · entry 2

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Opportunities I, L.P.

Disclosed balance after: 854,796

F2 · ownership.nature: The shares are directly held by 5AM Opportunities I, L.P. ("Opportunities"). 5AM Opportunities I (GP), LLC ("Opportunities GP") is the sole general partner of Opportunities. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities. Each of Opportunities GP, Dr. Parmar and Mr. Schwab disclaims beneficial ownership of such shares, except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001209191-23-050731 · doc4.xml · nonDerivative · entry 1

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 4,306,179

F1 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001209191-23-047514 · doc4.xml · nonDerivative · entry 2

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Opportunities I, L.P.

Disclosed balance after: 887,507

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.00 to $16.60 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 sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: The shares are directly held by 5AM Opportunities I, L.P. ("Opportunities"). 5AM Opportunities I (GP), LLC ("Opportunities GP") is the sole general partner of Opportunities. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities. Each of Opportunities GP, Dr. Parmar and Mr. Schwab disclaims beneficial ownership of such shares, except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001209191-23-047514 · doc4.xml · nonDerivative · entry 1

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 4,470,968

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.00 to $16.60 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 sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his respective pecuniary interest therein.

SEC source: 0001209191-23-013671 · doc4.xml · nonDerivative · entry 3

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 5AM Opportunities I, L.P.

Disclosed balance after: 0

F1 · shares: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of January 8, 2023, by and among CinCor Pharma, Inc. (the "Issuer"), AstraZeneca Finance and Holdings Inc. ("Parent") and Cinnamon Acquisition, Inc., a wholly owned subsidiary of Parent ("Purchaser"), on February 24, 2023, Purchaser completed a tender offer for shares of common stock of the Issuer (each, a "Share") and thereafter merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the "Merger"). At the effective time of the Merger, each issued and outstanding Share was cancelled in exchange for (i) $26.00 per Share in cash (the "Cash Amount"), plus (ii) one contingent value right (each, a "CVR") per Share representing the right to receive a contingent payment of $10.00 per share, [continues to footnote (2)]

F2 · shares: [continues from footnote (1)] in cash, upon the achievement of a specified milestone by December 31, 2033 (the Cash Amount plus one CVR, collectively, the "Offer Price"), in each case, without interest, subject to any applicable withholding taxes. Pursuant to the terms of the Merger Agreement, the Shares were tendered and disposed of at the Offer Acceptance Time (as defined in the Merger Agreement) in exchange for the right to receive the Offer Price.

F1 · price: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of January 8, 2023, by and among CinCor Pharma, Inc. (the "Issuer"), AstraZeneca Finance and Holdings Inc. ("Parent") and Cinnamon Acquisition, Inc., a wholly owned subsidiary of Parent ("Purchaser"), on February 24, 2023, Purchaser completed a tender offer for shares of common stock of the Issuer (each, a "Share") and thereafter merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the "Merger"). At the effective time of the Merger, each issued and outstanding Share was cancelled in exchange for (i) $26.00 per Share in cash (the "Cash Amount"), plus (ii) one contingent value right (each, a "CVR") per Share representing the right to receive a contingent payment of $10.00 per share, [continues to footnote (2)]

F2 · price: [continues from footnote (1)] in cash, upon the achievement of a specified milestone by December 31, 2033 (the Cash Amount plus one CVR, collectively, the "Offer Price"), in each case, without interest, subject to any applicable withholding taxes. Pursuant to the terms of the Merger Agreement, the Shares were tendered and disposed of at the Offer Acceptance Time (as defined in the Merger Agreement) in exchange for the right to receive the Offer Price.

F5 · ownership.nature: Shares are held by 5AM Opportunities I, L.P. ("Opportunities"). 5AM Opportunities I (GP), LLC ("Opportunities GP") is the sole general partner of Opportunities. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities. Each of Opportunities GP, Mr. Schwab and Dr. Parmar disclaims beneficial ownership of such shares except to the extent of its or his pecuniary interest therein.

SEC source: 0001209191-23-013671 · doc4.xml · nonDerivative · entry 2

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 5AM Opportunities II, L.P.

Disclosed balance after: 0

F1 · shares: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of January 8, 2023, by and among CinCor Pharma, Inc. (the "Issuer"), AstraZeneca Finance and Holdings Inc. ("Parent") and Cinnamon Acquisition, Inc., a wholly owned subsidiary of Parent ("Purchaser"), on February 24, 2023, Purchaser completed a tender offer for shares of common stock of the Issuer (each, a "Share") and thereafter merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the "Merger"). At the effective time of the Merger, each issued and outstanding Share was cancelled in exchange for (i) $26.00 per Share in cash (the "Cash Amount"), plus (ii) one contingent value right (each, a "CVR") per Share representing the right to receive a contingent payment of $10.00 per share, [continues to footnote (2)]

F2 · shares: [continues from footnote (1)] in cash, upon the achievement of a specified milestone by December 31, 2033 (the Cash Amount plus one CVR, collectively, the "Offer Price"), in each case, without interest, subject to any applicable withholding taxes. Pursuant to the terms of the Merger Agreement, the Shares were tendered and disposed of at the Offer Acceptance Time (as defined in the Merger Agreement) in exchange for the right to receive the Offer Price.

F1 · price: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of January 8, 2023, by and among CinCor Pharma, Inc. (the "Issuer"), AstraZeneca Finance and Holdings Inc. ("Parent") and Cinnamon Acquisition, Inc., a wholly owned subsidiary of Parent ("Purchaser"), on February 24, 2023, Purchaser completed a tender offer for shares of common stock of the Issuer (each, a "Share") and thereafter merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the "Merger"). At the effective time of the Merger, each issued and outstanding Share was cancelled in exchange for (i) $26.00 per Share in cash (the "Cash Amount"), plus (ii) one contingent value right (each, a "CVR") per Share representing the right to receive a contingent payment of $10.00 per share, [continues to footnote (2)]

F2 · price: [continues from footnote (1)] in cash, upon the achievement of a specified milestone by December 31, 2033 (the Cash Amount plus one CVR, collectively, the "Offer Price"), in each case, without interest, subject to any applicable withholding taxes. Pursuant to the terms of the Merger Agreement, the Shares were tendered and disposed of at the Offer Acceptance Time (as defined in the Merger Agreement) in exchange for the right to receive the Offer Price.

F4 · ownership.nature: Shares are held by 5AM Opportunities II, L.P. ("Opportunities II"). 5AM Opportunities II (GP), LLC ("Opportunities II GP") is the sole general partner of Opportunities II. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities II GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities II. Each of Opportunities II GP, Mr. Schwab and Dr. Parmar disclaims beneficial ownership of such shares except to the extent of its or his pecuniary interest therein.

SEC source: 0001209191-23-013671 · doc4.xml · nonDerivative · entry 1

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 0

F1 · shares: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of January 8, 2023, by and among CinCor Pharma, Inc. (the "Issuer"), AstraZeneca Finance and Holdings Inc. ("Parent") and Cinnamon Acquisition, Inc., a wholly owned subsidiary of Parent ("Purchaser"), on February 24, 2023, Purchaser completed a tender offer for shares of common stock of the Issuer (each, a "Share") and thereafter merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the "Merger"). At the effective time of the Merger, each issued and outstanding Share was cancelled in exchange for (i) $26.00 per Share in cash (the "Cash Amount"), plus (ii) one contingent value right (each, a "CVR") per Share representing the right to receive a contingent payment of $10.00 per share, [continues to footnote (2)]

F2 · shares: [continues from footnote (1)] in cash, upon the achievement of a specified milestone by December 31, 2033 (the Cash Amount plus one CVR, collectively, the "Offer Price"), in each case, without interest, subject to any applicable withholding taxes. Pursuant to the terms of the Merger Agreement, the Shares were tendered and disposed of at the Offer Acceptance Time (as defined in the Merger Agreement) in exchange for the right to receive the Offer Price.

F1 · price: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of January 8, 2023, by and among CinCor Pharma, Inc. (the "Issuer"), AstraZeneca Finance and Holdings Inc. ("Parent") and Cinnamon Acquisition, Inc., a wholly owned subsidiary of Parent ("Purchaser"), on February 24, 2023, Purchaser completed a tender offer for shares of common stock of the Issuer (each, a "Share") and thereafter merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the "Merger"). At the effective time of the Merger, each issued and outstanding Share was cancelled in exchange for (i) $26.00 per Share in cash (the "Cash Amount"), plus (ii) one contingent value right (each, a "CVR") per Share representing the right to receive a contingent payment of $10.00 per share, [continues to footnote (2)]

F2 · price: [continues from footnote (1)] in cash, upon the achievement of a specified milestone by December 31, 2033 (the Cash Amount plus one CVR, collectively, the "Offer Price"), in each case, without interest, subject to any applicable withholding taxes. Pursuant to the terms of the Merger Agreement, the Shares were tendered and disposed of at the Offer Acceptance Time (as defined in the Merger Agreement) in exchange for the right to receive the Offer Price.

F3 · ownership.nature: Shares are held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his pecuniary interest therein.

SEC source: 0001209191-22-046494 · doc4.xml · nonDerivative · entry 2

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 5AM Opportunities II, L.P.

Disclosed balance after: 487,333

F2 · ownership.nature: Shares are held by 5AM Opportunities II, L.P. ("Opportunities II"). 5AM Opportunities II (GP), LLC ("Opportunities II GP") is the sole general partner of Opportunities II. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities II GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities II. Each of Opportunities II GP, Mr. Schwab and Dr. Parmar disclaims beneficial ownership of such shares except to the extent of its or his pecuniary interest therein.

SEC source: 0001209191-22-046494 · doc4.xml · nonDerivative · entry 1

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

5AM Opportunities II (GP), LLC · CIK 0001873515 · 10% owner

5AM Opportunities II, L.P. · CIK 0001844401 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 3,953,990

F1 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his pecuniary interest therein.

SEC source: 0001209191-22-003205 · doc4.xml · derivative · entry 7

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 5AM Opportunities I, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 183,823 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a 3.4:1 basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a 3.4:1 basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a 3.4:1 basis, and had no expiration date.

F3 · ownership.nature: Shares are held by 5AM Opportunities I, L.P. ("Opportunities"). 5AM Opportunities I (GP), LLC ("Opportunities GP") is the sole general partner of Opportunities. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities. Each of Opportunities GP, Mr. Schwab and Dr. Parmar disclaims beneficial ownership of such shares except to the extent of its or his pecuniary interest therein.

SEC source: 0001209191-22-003205 · doc4.xml · derivative · entry 6

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 742,647 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a 3.4:1 basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a 3.4:1 basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a 3.4:1 basis, and had no expiration date.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his pecuniary interest therein.

SEC source: 0001209191-22-003205 · doc4.xml · derivative · entry 5

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 2,941,176 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a 3.4:1 basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a 3.4:1 basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a 3.4:1 basis, and had no expiration date.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his pecuniary interest therein.

SEC source: 0001209191-22-003205 · doc4.xml · nonDerivative · entry 4

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 5AM Opportunities I, L.P.

Disclosed balance after: 496,323

F3 · ownership.nature: Shares are held by 5AM Opportunities I, L.P. ("Opportunities"). 5AM Opportunities I (GP), LLC ("Opportunities GP") is the sole general partner of Opportunities. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities. Each of Opportunities GP, Mr. Schwab and Dr. Parmar disclaims beneficial ownership of such shares except to the extent of its or his pecuniary interest therein.

SEC source: 0001209191-22-003205 · doc4.xml · nonDerivative · entry 3

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 3,841,323

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his pecuniary interest therein.

SEC source: 0001209191-22-003205 · doc4.xml · nonDerivative · entry 2

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 5AM Opportunities I, L.P.

Disclosed balance after: 183,823

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

F1 · price: Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a 3.4:1 basis, and had no expiration date.

F3 · ownership.nature: Shares are held by 5AM Opportunities I, L.P. ("Opportunities"). 5AM Opportunities I (GP), LLC ("Opportunities GP") is the sole general partner of Opportunities. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities. Each of Opportunities GP, Mr. Schwab and Dr. Parmar disclaims beneficial ownership of such shares except to the extent of its or his pecuniary interest therein.

SEC source: 0001209191-22-003205 · doc4.xml · nonDerivative · entry 1

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

PARMAR KUSH · CIK 0001664281 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 5AM Ventures VI, L.P.

Disclosed balance after: 3,683,823

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

F1 · price: Each share of Series A Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") for no additional consideration, on a 3.4:1 basis, and had no expiration date.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI, Dr. Parmar, and Mr. Schwab disclaims beneficial ownership of such shares except to the extent of its or his pecuniary interest therein.

SEC source: 0001209191-21-065661 · doc4.xml · nonDerivative · entry 2

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,766,634

F2 · ownership.nature: The shares are directly held by 5AM Opportunities I, L.P ("Opportunities LP"). 5AM Opportunities I (GP), LLC ("Opportunities GP") is the sole general partner of Opportunities LP. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities LP. Each of Opportunities GP and Mr. Schwab disclaims beneficial ownership of the shares of Common Stock held directly by Opportunities LP, except to the extent of its or his pecuniary interest therein. Dr. Parmar is a director of the issuer and files separate Section 16 reports.

SEC source: 0001209191-21-065661 · doc4.xml · nonDerivative · entry 1

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 4,595,089

F1 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI and Mr. Schwab disclaims beneficial ownership of the shares of Common Stock held directly by Ventures VI, except to the extent of its or his pecuniary interest therein. Dr. Parmar is a director of the issuer and files separate Section 16 reports.

SEC source: 0001209191-21-008925 · doc4.xml · derivative · entry 8

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 1,414,026 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 13.6 for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 13.6 for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 13.6 for-one basis, and had no expiration date.

F3 · ownership.nature: The shares are directly held by 5AM Opportunities I, L.P ("Opportunities LP"). 5AM Opportunities I (GP), LLC ("Opportunities GP") is the sole general partner of Opportunities LP. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities LP. Each of Opportunities GP and Mr. Schwab disclaims beneficial ownership of the shares of Common Stock held directly by Opportunities LP, except to the extent of its or his pecuniary interest therein. Dr. Parmar is a director of the issuer and files separate Section 16 reports.

SEC source: 0001209191-21-008925 · doc4.xml · derivative · entry 7

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 1,414,026 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 13.6 for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 13.6 for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 13.6 for-one basis, and had no expiration date.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI and Mr. Schwab disclaims beneficial ownership of the shares of Common Stock held directly by Ventures VI, except to the extent of its or his pecuniary interest therein. Dr. Parmar is a director of the issuer and files separate Section 16 reports.

SEC source: 0001209191-21-008925 · doc4.xml · derivative · entry 6

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 3,308,822 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 13.6 for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 13.6 for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 13.6 for-one basis, and had no expiration date.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI and Mr. Schwab disclaims beneficial ownership of the shares of Common Stock held directly by Ventures VI, except to the extent of its or his pecuniary interest therein. Dr. Parmar is a director of the issuer and files separate Section 16 reports.

SEC source: 0001209191-21-008925 · doc4.xml · nonDerivative · entry 5

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,858,470

F3 · ownership.nature: The shares are directly held by 5AM Opportunities I, L.P ("Opportunities LP"). 5AM Opportunities I (GP), LLC ("Opportunities GP") is the sole general partner of Opportunities LP. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities LP. Each of Opportunities GP and Mr. Schwab disclaims beneficial ownership of the shares of Common Stock held directly by Opportunities LP, except to the extent of its or his pecuniary interest therein. Dr. Parmar is a director of the issuer and files separate Section 16 reports.

SEC source: 0001209191-21-008925 · doc4.xml · nonDerivative · entry 4

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,414,026

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

F1 · price: Each share of Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 13.6 for-one basis, and had no expiration date.

F3 · ownership.nature: The shares are directly held by 5AM Opportunities I, L.P ("Opportunities LP"). 5AM Opportunities I (GP), LLC ("Opportunities GP") is the sole general partner of Opportunities LP. Andrew J. Schwab and Dr. Kush Parmar are the managing members of Opportunities GP and may be deemed to have shared voting and investment power over the shares beneficially owned by Opportunities LP. Each of Opportunities GP and Mr. Schwab disclaims beneficial ownership of the shares of Common Stock held directly by Opportunities LP, except to the extent of its or his pecuniary interest therein. Dr. Parmar is a director of the issuer and files separate Section 16 reports.

SEC source: 0001209191-21-008925 · doc4.xml · nonDerivative · entry 3

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 4,833,959

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI and Mr. Schwab disclaims beneficial ownership of the shares of Common Stock held directly by Ventures VI, except to the extent of its or his pecuniary interest therein. Dr. Parmar is a director of the issuer and files separate Section 16 reports.

SEC source: 0001209191-21-008925 · doc4.xml · nonDerivative · entry 2

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 4,722,848

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

F1 · price: Each share of Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 13.6 for-one basis, and had no expiration date.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI and Mr. Schwab disclaims beneficial ownership of the shares of Common Stock held directly by Ventures VI, except to the extent of its or his pecuniary interest therein. Dr. Parmar is a director of the issuer and files separate Section 16 reports.

SEC source: 0001209191-21-008925 · doc4.xml · nonDerivative · entry 1

5AM Ventures VI, L.P. · CIK 0001753037 · 10% owner

5AM Partners VI, LLC · CIK 0001829051 · 10% owner

5AM Opportunities I, L.P. · CIK 0001753000 · 10% owner

5AM Opportunities I (GP), LLC · CIK 0001790778 · 10% owner

Schwab Andrew J. · CIK 0001598549 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,308,822

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

F1 · price: Each share of Series A-2 Preferred Stock and Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 13.6 for-one basis, and had no expiration date.

F2 · ownership.nature: The shares are directly held by 5AM Ventures VI, L.P. ("Ventures VI"). 5AM Partners VI, LLC ("Partners VI") is the sole general partner of Ventures VI. Dr. Kush Parmar and Andrew J. Schwab are the managing members of Partners VI and may be deemed to have shared voting and investment power over the shares beneficially owned by Ventures VI. Each of Partners VI and Mr. Schwab disclaims beneficial ownership of the shares of Common Stock held directly by Ventures VI, except to the extent of its or his pecuniary interest therein. Dr. Parmar is a director of the issuer and files separate Section 16 reports.