Deerfield Healthcare Innovations Fund, L.P.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · derivative · entry 18

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Mangement Company, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 4,147 shares

Expires 2035-06-18

F7 · price: Pursuant to the Merger Agreement, each option to purchase shares of Class A Common Stock that was outstanding immediately prior to the effective time of the Merger was cancelled and converted into the right of the holder to receive an amount in cash (without interest and less applicable withholding taxes) equal to the product of (x) the total number of shares subject to such stock option immediately prior to the effective time of the Merger and (y) the excess, if any, of $124.00 over the applicable exercise price per share under such stock option. The disposition or deemed disposition of such securities by the reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F6 · derivative.exercise_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F4 · ownership.nature: Prior to his resignation from the board of directors of the Issuer in connection with the Issuer's 2026 annual meeting of stockholders, Joseph Pearlberg, an employee of Deerfield Management, served as a director of the Issuer. The reported shares of Class A Common Stock and stock options were held by Mr. Pearlberg for the benefit, and at the direction, of Deerfield Management.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · derivative · entry 17

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Mangement Company, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 4,147 shares

Expires 2035-06-18

F7 · price: Pursuant to the Merger Agreement, each option to purchase shares of Class A Common Stock that was outstanding immediately prior to the effective time of the Merger was cancelled and converted into the right of the holder to receive an amount in cash (without interest and less applicable withholding taxes) equal to the product of (x) the total number of shares subject to such stock option immediately prior to the effective time of the Merger and (y) the excess, if any, of $124.00 over the applicable exercise price per share under such stock option. The disposition or deemed disposition of such securities by the reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F6 · derivative.exercise_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F3 · ownership.nature: Prior to the consummation of the transactions contemplated by the Merger Agreement, Cameron Wheeler, a partner in Deerfield Management Company, L.P. ("Deerfield Management"), served as a director of the Issuer. The reported shares of Class A Common Stock, RSUs (as defined below) and stock options were held by Dr. Wheeler for the benefit, and at the direction, of Deerfield Management.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · derivative · entry 16

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Mangement Company, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,789 shares

Expires 2034-06-12

F7 · price: Pursuant to the Merger Agreement, each option to purchase shares of Class A Common Stock that was outstanding immediately prior to the effective time of the Merger was cancelled and converted into the right of the holder to receive an amount in cash (without interest and less applicable withholding taxes) equal to the product of (x) the total number of shares subject to such stock option immediately prior to the effective time of the Merger and (y) the excess, if any, of $124.00 over the applicable exercise price per share under such stock option. The disposition or deemed disposition of such securities by the reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F6 · derivative.exercise_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F4 · ownership.nature: Prior to his resignation from the board of directors of the Issuer in connection with the Issuer's 2026 annual meeting of stockholders, Joseph Pearlberg, an employee of Deerfield Management, served as a director of the Issuer. The reported shares of Class A Common Stock and stock options were held by Mr. Pearlberg for the benefit, and at the direction, of Deerfield Management.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · derivative · entry 15

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Mangement Company, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,789 shares

Expires 2034-06-12

F7 · price: Pursuant to the Merger Agreement, each option to purchase shares of Class A Common Stock that was outstanding immediately prior to the effective time of the Merger was cancelled and converted into the right of the holder to receive an amount in cash (without interest and less applicable withholding taxes) equal to the product of (x) the total number of shares subject to such stock option immediately prior to the effective time of the Merger and (y) the excess, if any, of $124.00 over the applicable exercise price per share under such stock option. The disposition or deemed disposition of such securities by the reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F6 · derivative.exercise_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F3 · ownership.nature: Prior to the consummation of the transactions contemplated by the Merger Agreement, Cameron Wheeler, a partner in Deerfield Management Company, L.P. ("Deerfield Management"), served as a director of the Issuer. The reported shares of Class A Common Stock, RSUs (as defined below) and stock options were held by Dr. Wheeler for the benefit, and at the direction, of Deerfield Management.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · derivative · entry 14

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Mangement Company, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 15,000 shares

Expires 2033-06-15

F7 · price: Pursuant to the Merger Agreement, each option to purchase shares of Class A Common Stock that was outstanding immediately prior to the effective time of the Merger was cancelled and converted into the right of the holder to receive an amount in cash (without interest and less applicable withholding taxes) equal to the product of (x) the total number of shares subject to such stock option immediately prior to the effective time of the Merger and (y) the excess, if any, of $124.00 over the applicable exercise price per share under such stock option. The disposition or deemed disposition of such securities by the reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F6 · derivative.exercise_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F4 · ownership.nature: Prior to his resignation from the board of directors of the Issuer in connection with the Issuer's 2026 annual meeting of stockholders, Joseph Pearlberg, an employee of Deerfield Management, served as a director of the Issuer. The reported shares of Class A Common Stock and stock options were held by Mr. Pearlberg for the benefit, and at the direction, of Deerfield Management.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · derivative · entry 13

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Mangement Company, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 15,000 shares

Expires 2033-06-15

F7 · price: Pursuant to the Merger Agreement, each option to purchase shares of Class A Common Stock that was outstanding immediately prior to the effective time of the Merger was cancelled and converted into the right of the holder to receive an amount in cash (without interest and less applicable withholding taxes) equal to the product of (x) the total number of shares subject to such stock option immediately prior to the effective time of the Merger and (y) the excess, if any, of $124.00 over the applicable exercise price per share under such stock option. The disposition or deemed disposition of such securities by the reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F6 · derivative.exercise_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F3 · ownership.nature: Prior to the consummation of the transactions contemplated by the Merger Agreement, Cameron Wheeler, a partner in Deerfield Management Company, L.P. ("Deerfield Management"), served as a director of the Issuer. The reported shares of Class A Common Stock, RSUs (as defined below) and stock options were held by Dr. Wheeler for the benefit, and at the direction, of Deerfield Management.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · derivative · entry 12

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Mangement Company, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 20,000 shares

Expires 2032-06-16

F7 · price: Pursuant to the Merger Agreement, each option to purchase shares of Class A Common Stock that was outstanding immediately prior to the effective time of the Merger was cancelled and converted into the right of the holder to receive an amount in cash (without interest and less applicable withholding taxes) equal to the product of (x) the total number of shares subject to such stock option immediately prior to the effective time of the Merger and (y) the excess, if any, of $124.00 over the applicable exercise price per share under such stock option. The disposition or deemed disposition of such securities by the reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F6 · derivative.exercise_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F4 · ownership.nature: Prior to his resignation from the board of directors of the Issuer in connection with the Issuer's 2026 annual meeting of stockholders, Joseph Pearlberg, an employee of Deerfield Management, served as a director of the Issuer. The reported shares of Class A Common Stock and stock options were held by Mr. Pearlberg for the benefit, and at the direction, of Deerfield Management.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · derivative · entry 11

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Mangement Company, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 20,000 shares

Expires 2032-06-16

F7 · price: Pursuant to the Merger Agreement, each option to purchase shares of Class A Common Stock that was outstanding immediately prior to the effective time of the Merger was cancelled and converted into the right of the holder to receive an amount in cash (without interest and less applicable withholding taxes) equal to the product of (x) the total number of shares subject to such stock option immediately prior to the effective time of the Merger and (y) the excess, if any, of $124.00 over the applicable exercise price per share under such stock option. The disposition or deemed disposition of such securities by the reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F6 · derivative.exercise_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F3 · ownership.nature: Prior to the consummation of the transactions contemplated by the Merger Agreement, Cameron Wheeler, a partner in Deerfield Management Company, L.P. ("Deerfield Management"), served as a director of the Issuer. The reported shares of Class A Common Stock, RSUs (as defined below) and stock options were held by Dr. Wheeler for the benefit, and at the direction, of Deerfield Management.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · derivative · entry 10

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Mangement Company, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 43,000 shares

Expires 2031-07-28

F7 · price: Pursuant to the Merger Agreement, each option to purchase shares of Class A Common Stock that was outstanding immediately prior to the effective time of the Merger was cancelled and converted into the right of the holder to receive an amount in cash (without interest and less applicable withholding taxes) equal to the product of (x) the total number of shares subject to such stock option immediately prior to the effective time of the Merger and (y) the excess, if any, of $124.00 over the applicable exercise price per share under such stock option. The disposition or deemed disposition of such securities by the reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F6 · derivative.exercise_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F4 · ownership.nature: Prior to his resignation from the board of directors of the Issuer in connection with the Issuer's 2026 annual meeting of stockholders, Joseph Pearlberg, an employee of Deerfield Management, served as a director of the Issuer. The reported shares of Class A Common Stock and stock options were held by Mr. Pearlberg for the benefit, and at the direction, of Deerfield Management.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · derivative · entry 9

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Mangement Company, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 43,000 shares

Expires 2031-07-28

F7 · price: Pursuant to the Merger Agreement, each option to purchase shares of Class A Common Stock that was outstanding immediately prior to the effective time of the Merger was cancelled and converted into the right of the holder to receive an amount in cash (without interest and less applicable withholding taxes) equal to the product of (x) the total number of shares subject to such stock option immediately prior to the effective time of the Merger and (y) the excess, if any, of $124.00 over the applicable exercise price per share under such stock option. The disposition or deemed disposition of such securities by the reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F6 · derivative.exercise_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F3 · ownership.nature: Prior to the consummation of the transactions contemplated by the Merger Agreement, Cameron Wheeler, a partner in Deerfield Management Company, L.P. ("Deerfield Management"), served as a director of the Issuer. The reported shares of Class A Common Stock, RSUs (as defined below) and stock options were held by Dr. Wheeler for the benefit, and at the direction, of Deerfield Management.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · derivative · entry 8

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,717,627 shares

Expires not disclosed

F6 · derivative.exercise_price: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F1 · price: Pursuant to the Agreement and Plan of Merger, dated June 9, 2026 (the "Merger Agreement"), by and among (i) the Issuer, (ii) GlaxoSmithKline LLC ("Parent"), (iii) Harmony Row Acquisition Co. ("Purchaser") and (iv) solely for purposes of Section 9.14 therein, GSK plc, upon the effective time of the merger contemplated thereby (the "Merger") each share of Class A Common Stock and each share of Class B Common Stock beneficially owned by the Reporting Persons was cancelled and converted into the right to receive $124.00, in cash. The disposition or deemed disposition of such securities by the Reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F6 · derivative.exercise_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F6 · derivative.expiration_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F8 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. (collectively with Deerfield Partners and Fund IV, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P. and Deerfield Management Company, L.P.

F9 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · derivative · entry 7

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund IV, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,717,627 shares

Expires not disclosed

F6 · derivative.exercise_price: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F1 · price: Pursuant to the Agreement and Plan of Merger, dated June 9, 2026 (the "Merger Agreement"), by and among (i) the Issuer, (ii) GlaxoSmithKline LLC ("Parent"), (iii) Harmony Row Acquisition Co. ("Purchaser") and (iv) solely for purposes of Section 9.14 therein, GSK plc, upon the effective time of the merger contemplated thereby (the "Merger") each share of Class A Common Stock and each share of Class B Common Stock beneficially owned by the Reporting Persons was cancelled and converted into the right to receive $124.00, in cash. The disposition or deemed disposition of such securities by the Reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F6 · derivative.exercise_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F6 · derivative.expiration_date: Prior to the consummation of the Merger, the Class B Common Stock was convertible into Class A Common Stock from time to time at the election of the holder, except that conversion was prohibited to the extent that, upon such conversion, the holder, its affiliates and other persons whose ownership of Class A Common Stock would be aggregated with that of such holder for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, would exceed 4.9% of the total number of shares of Class A Common Stock then outstanding.

F8 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. (collectively with Deerfield Partners and Fund IV, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P. and Deerfield Management Company, L.P.

F9 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · nonDerivative · entry 6

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Mangement Company, L.P.

Disclosed balance after: 0

F5 · kind: The reported shares of Class A Common Stock were issuable under restricted stock units ("RSUs") granted to Dr. Wheeler, which were held for the benefit, and at the direction, of Deerfield Management. Pursuant to the Merger Agreement, each of the reported RSUs was cancelled and converted into the right of the holder to receive an amount in cash (without interest and less applicable withholding taxes) equal to the product of (x) the total number of shares subject to (or deliverable under) such RSU immediately prior to the effective time of the Merger and (y) $124.00. The disposition or deemed disposition of such securities pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F5 · price: The reported shares of Class A Common Stock were issuable under restricted stock units ("RSUs") granted to Dr. Wheeler, which were held for the benefit, and at the direction, of Deerfield Management. Pursuant to the Merger Agreement, each of the reported RSUs was cancelled and converted into the right of the holder to receive an amount in cash (without interest and less applicable withholding taxes) equal to the product of (x) the total number of shares subject to (or deliverable under) such RSU immediately prior to the effective time of the Merger and (y) $124.00. The disposition or deemed disposition of such securities pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F3 · ownership.nature: Prior to the consummation of the transactions contemplated by the Merger Agreement, Cameron Wheeler, a partner in Deerfield Management Company, L.P. ("Deerfield Management"), served as a director of the Issuer. The reported shares of Class A Common Stock, RSUs (as defined below) and stock options were held by Dr. Wheeler for the benefit, and at the direction, of Deerfield Management.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · nonDerivative · entry 5

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Mangement Company, L.P.

Disclosed balance after: 0

F2 · kind: Pursuant to the Merger Agreement, on July 15, 2026, Purchaser completed a tender offer (the "Offer") to purchase all outstanding shares of the Issuer's Class A Common Stock and Class B Common Stock. The reported shares were tendered to, and accepted by, the Purchaser in exchange for the offer price of $124.00 per share, in cash.

F2 · price: Pursuant to the Merger Agreement, on July 15, 2026, Purchaser completed a tender offer (the "Offer") to purchase all outstanding shares of the Issuer's Class A Common Stock and Class B Common Stock. The reported shares were tendered to, and accepted by, the Purchaser in exchange for the offer price of $124.00 per share, in cash.

F4 · ownership.nature: Prior to his resignation from the board of directors of the Issuer in connection with the Issuer's 2026 annual meeting of stockholders, Joseph Pearlberg, an employee of Deerfield Management, served as a director of the Issuer. The reported shares of Class A Common Stock and stock options were held by Mr. Pearlberg for the benefit, and at the direction, of Deerfield Management.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · nonDerivative · entry 4

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Mangement Company, L.P.

Disclosed balance after: 0

F2 · kind: Pursuant to the Merger Agreement, on July 15, 2026, Purchaser completed a tender offer (the "Offer") to purchase all outstanding shares of the Issuer's Class A Common Stock and Class B Common Stock. The reported shares were tendered to, and accepted by, the Purchaser in exchange for the offer price of $124.00 per share, in cash.

F2 · price: Pursuant to the Merger Agreement, on July 15, 2026, Purchaser completed a tender offer (the "Offer") to purchase all outstanding shares of the Issuer's Class A Common Stock and Class B Common Stock. The reported shares were tendered to, and accepted by, the Purchaser in exchange for the offer price of $124.00 per share, in cash.

F3 · ownership.nature: Prior to the consummation of the transactions contemplated by the Merger Agreement, Cameron Wheeler, a partner in Deerfield Management Company, L.P. ("Deerfield Management"), served as a director of the Issuer. The reported shares of Class A Common Stock, RSUs (as defined below) and stock options were held by Dr. Wheeler for the benefit, and at the direction, of Deerfield Management.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · nonDerivative · entry 3

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Partners, L.P.

Disclosed balance after: 0

F1 · kind: Pursuant to the Agreement and Plan of Merger, dated June 9, 2026 (the "Merger Agreement"), by and among (i) the Issuer, (ii) GlaxoSmithKline LLC ("Parent"), (iii) Harmony Row Acquisition Co. ("Purchaser") and (iv) solely for purposes of Section 9.14 therein, GSK plc, upon the effective time of the merger contemplated thereby (the "Merger") each share of Class A Common Stock and each share of Class B Common Stock beneficially owned by the Reporting Persons was cancelled and converted into the right to receive $124.00, in cash. The disposition or deemed disposition of such securities by the Reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F1 · price: Pursuant to the Agreement and Plan of Merger, dated June 9, 2026 (the "Merger Agreement"), by and among (i) the Issuer, (ii) GlaxoSmithKline LLC ("Parent"), (iii) Harmony Row Acquisition Co. ("Purchaser") and (iv) solely for purposes of Section 9.14 therein, GSK plc, upon the effective time of the merger contemplated thereby (the "Merger") each share of Class A Common Stock and each share of Class B Common Stock beneficially owned by the Reporting Persons was cancelled and converted into the right to receive $124.00, in cash. The disposition or deemed disposition of such securities by the Reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F8 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. (collectively with Deerfield Partners and Fund IV, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P. and Deerfield Management Company, L.P.

F9 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · nonDerivative · entry 2

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 0

F1 · kind: Pursuant to the Agreement and Plan of Merger, dated June 9, 2026 (the "Merger Agreement"), by and among (i) the Issuer, (ii) GlaxoSmithKline LLC ("Parent"), (iii) Harmony Row Acquisition Co. ("Purchaser") and (iv) solely for purposes of Section 9.14 therein, GSK plc, upon the effective time of the merger contemplated thereby (the "Merger") each share of Class A Common Stock and each share of Class B Common Stock beneficially owned by the Reporting Persons was cancelled and converted into the right to receive $124.00, in cash. The disposition or deemed disposition of such securities by the Reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F1 · price: Pursuant to the Agreement and Plan of Merger, dated June 9, 2026 (the "Merger Agreement"), by and among (i) the Issuer, (ii) GlaxoSmithKline LLC ("Parent"), (iii) Harmony Row Acquisition Co. ("Purchaser") and (iv) solely for purposes of Section 9.14 therein, GSK plc, upon the effective time of the merger contemplated thereby (the "Merger") each share of Class A Common Stock and each share of Class B Common Stock beneficially owned by the Reporting Persons was cancelled and converted into the right to receive $124.00, in cash. The disposition or deemed disposition of such securities by the Reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F8 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. (collectively with Deerfield Partners and Fund IV, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P. and Deerfield Management Company, L.P.

F9 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000978 · e665657_4-nuvl.xml · nonDerivative · entry 1

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund IV, L.P.

Disclosed balance after: 0

F1 · kind: Pursuant to the Agreement and Plan of Merger, dated June 9, 2026 (the "Merger Agreement"), by and among (i) the Issuer, (ii) GlaxoSmithKline LLC ("Parent"), (iii) Harmony Row Acquisition Co. ("Purchaser") and (iv) solely for purposes of Section 9.14 therein, GSK plc, upon the effective time of the merger contemplated thereby (the "Merger") each share of Class A Common Stock and each share of Class B Common Stock beneficially owned by the Reporting Persons was cancelled and converted into the right to receive $124.00, in cash. The disposition or deemed disposition of such securities by the Reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F1 · price: Pursuant to the Agreement and Plan of Merger, dated June 9, 2026 (the "Merger Agreement"), by and among (i) the Issuer, (ii) GlaxoSmithKline LLC ("Parent"), (iii) Harmony Row Acquisition Co. ("Purchaser") and (iv) solely for purposes of Section 9.14 therein, GSK plc, upon the effective time of the merger contemplated thereby (the "Merger") each share of Class A Common Stock and each share of Class B Common Stock beneficially owned by the Reporting Persons was cancelled and converted into the right to receive $124.00, in cash. The disposition or deemed disposition of such securities by the Reporting Persons pursuant to the Merger Agreement was exempted pursuant to Rule 16b-3 under the Securities Exchange Act of 1934, as amended.

F8 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. (collectively with Deerfield Partners and Fund IV, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P. and Deerfield Management Company, L.P.

F9 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · derivative · entry 16

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 0

Underlying: Voting Common Stock · 407,132 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.

F4 · derivative.exercise_price: Each share of Series D Preferred Stock automatically converted into approximately 0.8764 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F4 · price: Each share of Series D Preferred Stock automatically converted into approximately 0.8764 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F4 · derivative.exercise_date: Each share of Series D Preferred Stock automatically converted into approximately 0.8764 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F4 · derivative.expiration_date: Each share of Series D Preferred Stock automatically converted into approximately 0.8764 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · derivative · entry 15

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund III, L.P.

Disclosed balance after: 0

Underlying: Voting Common Stock · 407,132 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.

F4 · derivative.exercise_price: Each share of Series D Preferred Stock automatically converted into approximately 0.8764 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F4 · price: Each share of Series D Preferred Stock automatically converted into approximately 0.8764 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F4 · derivative.exercise_date: Each share of Series D Preferred Stock automatically converted into approximately 0.8764 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F4 · derivative.expiration_date: Each share of Series D Preferred Stock automatically converted into approximately 0.8764 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · derivative · entry 14

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 0

Underlying: Voting Common Stock · 260,992 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Series C Preferred Stock automatically converted into approximately 1.0578 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F3 · price: Each share of Series C Preferred Stock automatically converted into approximately 1.0578 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F3 · derivative.exercise_date: Each share of Series C Preferred Stock automatically converted into approximately 1.0578 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F3 · derivative.expiration_date: Each share of Series C Preferred Stock automatically converted into approximately 1.0578 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · derivative · entry 13

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund III, L.P.

Disclosed balance after: 0

Underlying: Voting Common Stock · 260,992 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each share of Series C Preferred Stock automatically converted into approximately 1.0578 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F3 · price: Each share of Series C Preferred Stock automatically converted into approximately 1.0578 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F3 · derivative.exercise_date: Each share of Series C Preferred Stock automatically converted into approximately 1.0578 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F3 · derivative.expiration_date: Each share of Series C Preferred Stock automatically converted into approximately 1.0578 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · derivative · entry 12

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 0

Underlying: Voting Common Stock · 149,238 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.

F2 · derivative.exercise_price: Each share of Series B Preferred Stock automatically converted into approximately 1.0389 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F2 · price: Each share of Series B Preferred Stock automatically converted into approximately 1.0389 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F2 · derivative.exercise_date: Each share of Series B Preferred Stock automatically converted into approximately 1.0389 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F2 · derivative.expiration_date: Each share of Series B Preferred Stock automatically converted into approximately 1.0389 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · derivative · entry 11

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund III, L.P.

Disclosed balance after: 0

Underlying: Voting Common Stock · 149,238 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.

F2 · derivative.exercise_price: Each share of Series B Preferred Stock automatically converted into approximately 1.0389 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F2 · price: Each share of Series B Preferred Stock automatically converted into approximately 1.0389 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F2 · derivative.exercise_date: Each share of Series B Preferred Stock automatically converted into approximately 1.0389 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F2 · derivative.expiration_date: Each share of Series B Preferred Stock automatically converted into approximately 1.0389 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · derivative · entry 10

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 0

Underlying: Voting Common Stock · 122,990 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock automatically converted into approximately 0.7406 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F1 · price: Each share of Series A Preferred Stock automatically converted into approximately 0.7406 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F1 · derivative.exercise_date: Each share of Series A Preferred Stock automatically converted into approximately 0.7406 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F1 · derivative.expiration_date: Each share of Series A Preferred Stock automatically converted into approximately 0.7406 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · derivative · entry 9

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund III, L.P.

Disclosed balance after: 0

Underlying: Voting Common Stock · 122,990 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock automatically converted into approximately 0.7406 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F1 · price: Each share of Series A Preferred Stock automatically converted into approximately 0.7406 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F1 · derivative.exercise_date: Each share of Series A Preferred Stock automatically converted into approximately 0.7406 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F1 · derivative.expiration_date: Each share of Series A Preferred Stock automatically converted into approximately 0.7406 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · nonDerivative · entry 8

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 940,352

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.

F4 · price: Each share of Series D Preferred Stock automatically converted into approximately 0.8764 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · nonDerivative · entry 7

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund III, L.P.

Disclosed balance after: 940,352

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.

F4 · price: Each share of Series D Preferred Stock automatically converted into approximately 0.8764 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · nonDerivative · entry 6

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 533,220

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

F3 · price: Each share of Series C Preferred Stock automatically converted into approximately 1.0578 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · nonDerivative · entry 5

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund III, L.P.

Disclosed balance after: 533,220

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

F3 · price: Each share of Series C Preferred Stock automatically converted into approximately 1.0578 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · nonDerivative · entry 4

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 272,228

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

F2 · price: Each share of Series B Preferred Stock automatically converted into approximately 1.0389 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · nonDerivative · entry 3

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund III, L.P.

Disclosed balance after: 272,228

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

F2 · price: Each share of Series B Preferred Stock automatically converted into approximately 1.0389 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · nonDerivative · entry 2

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 122,990

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 automatically converted into approximately 0.7406 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000798 · e665575_4-pbls.xml · nonDerivative · entry 1

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund III, L.P.

Disclosed balance after: 122,990

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 automatically converted into approximately 0.7406 shares of the Issuer's voting common stock upon the closing of the Issuer's initial public offering (on an adjusted basis after giving effect to the 1-for-1.5389 reverse split of the Issuer's common stock effected by the Issuer on June 3, 2026).

F5 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield Innovations" and together with Fund III, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds.

F6 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by each Fund is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000205 · e665206_4-larimar.xml · nonDerivative · entry 4

Flynn James E · CIK 0001352546 · Director · 10% owner · * Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt III, L.P. · CIK 0001610540 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · Director · 10% owner · * Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · * Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · * Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Partners, L.P.

Disclosed balance after: 6,207,982

F1 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield HIF"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Management Company, L.P. is the investment manager of Deerfield Partners, L.P., Fund III, Fund IV and Deerfield HIF (collectively, the "Funds"). James E. Flynn is the sole manager of the general partner of each of Deerfield Mgmt III, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P., Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F2 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000205 · e665206_4-larimar.xml · nonDerivative · entry 3

Flynn James E · CIK 0001352546 · Director · 10% owner · * Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt III, L.P. · CIK 0001610540 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · Director · 10% owner · * Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · * Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · * Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 8,153,107

F1 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield HIF"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Management Company, L.P. is the investment manager of Deerfield Partners, L.P., Fund III, Fund IV and Deerfield HIF (collectively, the "Funds"). James E. Flynn is the sole manager of the general partner of each of Deerfield Mgmt III, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P., Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F2 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000205 · e665206_4-larimar.xml · nonDerivative · entry 2

Flynn James E · CIK 0001352546 · Director · 10% owner · * Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt III, L.P. · CIK 0001610540 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · Director · 10% owner · * Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · * Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · * Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund IV, L.P.

Disclosed balance after: 10,622,957

F1 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield HIF"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Management Company, L.P. is the investment manager of Deerfield Partners, L.P., Fund III, Fund IV and Deerfield HIF (collectively, the "Funds"). James E. Flynn is the sole manager of the general partner of each of Deerfield Mgmt III, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P., Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F2 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-26-000205 · e665206_4-larimar.xml · nonDerivative · entry 1

Flynn James E · CIK 0001352546 · Director · 10% owner · * Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt III, L.P. · CIK 0001610540 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · Director · 10% owner · * Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · * Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · * Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund III, L.P.

Disclosed balance after: 10,622,928

F1 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield HIF"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Management Company, L.P. is the investment manager of Deerfield Partners, L.P., Fund III, Fund IV and Deerfield HIF (collectively, the "Funds"). James E. Flynn is the sole manager of the general partner of each of Deerfield Mgmt III, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P., Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F2 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-25-001648 · e665003_4-nuvl.xml · nonDerivative · entry 2

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 8,299,225

F1 · price: The shares of Class A Common Stock were sold to underwriters pursuant to the exercise of the underwriters' option to purchase shares of Class A Common Stock from Deerfield Private Design Fund IV, L.P. and Deerfield Healthcare Innovations Fund, L.P., at a price per share of $95.445, to cover over-allotments in an underwritten public offering. The shares were sold to the public in the offering at a price of $101.00 per share.

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. (collectively with Deerfield Partners and Fund IV, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P. and Deerfield Management Company, L.P.

F3 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-25-001648 · e665003_4-nuvl.xml · nonDerivative · entry 1

Flynn James E · CIK 0001352546 · Director · 10% owner · Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund IV, L.P.

Disclosed balance after: 8,299,225

F1 · price: The shares of Class A Common Stock were sold to underwriters pursuant to the exercise of the underwriters' option to purchase shares of Class A Common Stock from Deerfield Private Design Fund IV, L.P. and Deerfield Healthcare Innovations Fund, L.P., at a price per share of $95.445, to cover over-allotments in an underwritten public offering. The shares were sold to the public in the offering at a price of $101.00 per share.

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. (collectively with Deerfield Partners and Fund IV, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P. and Deerfield Management Company, L.P.

F3 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-25-001155 · e664762_4-larimar.xml · nonDerivative · entry 3

Flynn James E · CIK 0001352546 · Director · 10% owner · * Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt III, L.P. · CIK 0001610540 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · Director · 10% owner · * Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · * Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · * Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 7,321,129

F1 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield HIF"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Management Company, L.P. is the investment manager of Deerfield Partners, L.P., Fund III, Fund IV and Deerfield HIF (collectively, the "Funds"). James E. Flynn is the sole manager of the general partner of each of Deerfield Mgmt III, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P., Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F2 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-25-001155 · e664762_4-larimar.xml · nonDerivative · entry 2

Flynn James E · CIK 0001352546 · Director · 10% owner · * Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt III, L.P. · CIK 0001610540 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · Director · 10% owner · * Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · * Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · * Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund IV, L.P.

Disclosed balance after: 9,538,945

F1 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield HIF"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Management Company, L.P. is the investment manager of Deerfield Partners, L.P., Fund III, Fund IV and Deerfield HIF (collectively, the "Funds"). James E. Flynn is the sole manager of the general partner of each of Deerfield Mgmt III, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P., Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F2 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-25-001155 · e664762_4-larimar.xml · nonDerivative · entry 1

Flynn James E · CIK 0001352546 · Director · 10% owner · * Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. · CIK 0001009258 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt III, L.P. · CIK 0001610540 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · Director · 10% owner · * Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · * Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · * Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund III, L.P.

Disclosed balance after: 9,538,918

F1 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield HIF"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Management Company, L.P. is the investment manager of Deerfield Partners, L.P., Fund III, Fund IV and Deerfield HIF (collectively, the "Funds"). James E. Flynn is the sole manager of the general partner of each of Deerfield Mgmt III, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P., Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F2 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-24-001275 · e663971_4-biomx.xml · nonDerivative · entry 2

Flynn James E · CIK 0001352546 · Director · 10% owner · * Director by deputization

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · Director · 10% owner · * Director by deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · * Director by deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · * Director by deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · * Director by deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · * Director by deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · * Director by deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · * Director by deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Healthcare Innovations Fund, L.P.

Disclosed balance after: 8,670,512

F1 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. (collectively with Deerfield Partners and Fund IV, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P. and Deerfield Management Company, L.P.

F2 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-24-001275 · e663971_4-biomx.xml · nonDerivative · entry 1

Flynn James E · CIK 0001352546 · Director · 10% owner · * Director by deputization

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · Director · 10% owner · * Director by deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · * Director by deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · * Director by deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · * Director by deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · * Director by deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · * Director by deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · * Director by deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund IV, L.P.

Disclosed balance after: 8,670,512

F1 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. (collectively with Deerfield Partners and Fund IV, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P. and Deerfield Management Company, L.P.

F2 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-24-000245 · e619284_4-larimar.xml · nonDerivative · entry 3

Flynn James E · CIK 0001352546 · Director · 10% owner · * Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt III, L.P. · CIK 0001610540 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · Director · 10% owner · * Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · * Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · * Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Partners, L.P.

Disclosed balance after: 4,207,982

F1 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield HIF"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Management Company, L.P. is the investment manager of Deerfield Partners, L.P., Fund III, Fund IV and Deerfield HIF (collectively, the "Funds"). James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt III, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P., Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F2 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-24-000245 · e619284_4-larimar.xml · nonDerivative · entry 2

Flynn James E · CIK 0001352546 · Director · 10% owner · * Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt III, L.P. · CIK 0001610540 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · Director · 10% owner · * Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · * Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · * Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund IV, L.P.

Disclosed balance after: 6,151,406

F1 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield HIF"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Management Company, L.P. is the investment manager of Deerfield Partners, L.P., Fund III, Fund IV and Deerfield HIF (collectively, the "Funds"). James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt III, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P., Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F2 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-24-000245 · e619284_4-larimar.xml · nonDerivative · entry 1

Flynn James E · CIK 0001352546 · Director · 10% owner · * Director by Deputization

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt III, L.P. · CIK 0001610540 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt IV, L.P. · CIK 0001713467 · Director · 10% owner · * Director by Deputization

Deerfield Mgmt L.P. · CIK 0001010823 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · Director · 10% owner · * Director by Deputization

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · Director · 10% owner · * Director by Deputization

Deerfield Private Design Fund IV, L.P. · CIK 0001680307 · Director · 10% owner · * Director by Deputization

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · Director · 10% owner · * Director by Deputization

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Through Deerfield Private Design Fund III, L.P.

Disclosed balance after: 6,151,389

F1 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt IV, L.P. is the general partner of Deerfield Private Design Fund IV, L.P. ("Fund IV"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. ("Deerfield HIF"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Management Company, L.P. is the investment manager of Deerfield Partners, L.P., Fund III, Fund IV and Deerfield HIF (collectively, the "Funds"). James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt III, L.P., Deerfield Mgmt IV, L.P., Deerfield Mgmt HIF, L.P., Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F2 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-22-001817 · e618175_4-oncorus.xml · nonDerivative · entry 9

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Deerfield Partners, L.P.

Disclosed balance after: 284,697

F3 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $0.26 to $0.28, inclusive.

F4 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. (collectively with Fund III and Deerfield Partners, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P., Deerfield Mgmt III, L.P., Deerfield Mgmt HIF, L.P. and Deerfield Management Company, L.P.

F5 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001193805-22-001817 · e618175_4-oncorus.xml · nonDerivative · entry 8

Flynn James E · CIK 0001352546 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt HIF, L.P. · CIK 0001665736 · 10% owner · Possible Member of 10% Group

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner · Possible Member of 10% Group

Deerfield Healthcare Innovations Fund, L.P. · CIK 0001646981 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner · Possible Member of 10% Group

Deerfield Mgmt III, L.P. · CIK 0001610540 · 10% owner · Possible Member of 10% Group

Deerfield Private Design Fund III, L.P. · CIK 0001603333 · 10% owner · Possible Member of 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner · Possible Member of 10% Group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Deerfield Private Design Fund III, L.P.

Disclosed balance after: 1,156,308

F3 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $0.26 to $0.28, inclusive.

F4 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt III, L.P. is the general partner of Deerfield Private Design Fund III, L.P. ("Fund III"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners"). Deerfield Mgmt HIF, L.P. is the general partner of Deerfield Healthcare Innovations Fund, L.P. (collectively with Fund III and Deerfield Partners, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P., Deerfield Mgmt III, L.P., Deerfield Mgmt HIF, L.P. and Deerfield Management Company, L.P.

F5 · ownership.nature: In accordance with Instruction 4 (b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.