If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).






SCHEDULE 13D




Comment for Type of Reporting Person:
(1) All shares are held of record by Vida III (as defined in Item 2(a) of the Original Schedule 13D (as defined below)). Vida III GP (as defined in Item 2(a) of the Original Schedule 13D) is the general partner of each of Vida III and Vida III-A (as defined in Item 2(a) of the Original 13D) and may be deemed to have voting, investment, and dispositive power with respect to these securities. Each of the Investment Committee (as defined in the Original Schedule 13D) and the members thereof may be deemed to share voting, investment and dispositive power with respect to these securities. (2) Based upon 46,671,534 shares of the Issuer's Common Stock outstanding as of April 30, 2025, as set forth in the Issuer's quarterly report on Form 10-Q for the quarter ended March 31, 2025, filed with the Securities and Exchange Commission ("Commission") on May 7, 2025 (the "Form 10-Q").


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) All shares are held of record by Vida III-A. Vida III GP is the general partner of each of Vida III and Vida III-A and may be deemed to have voting, investment, and dispositive power with respect to these securities. Each of the Investment Committee and the members thereof may be deemed to share voting, investment and dispositive power with respect to these securities. (2 ) Based upon 46,671,534 shares of the Issuer's Common Stock outstanding as of April 30, 2025, as set forth in the Form 10-Q.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Consists of (i) 1,631,038 shares held by Vida III and (ii) 3,760 shares held by Vida III-A. Vida III GP is the general partner of each of Vida III and Vida III-A and may be deemed to have voting, investment, and dispositive power with respect to these securities. Each of the Investment Committee and the members thereof may be deemed to share voting, investment and dispositive power with respect to these securities. (2) Based upon 46,671,534 shares of the Issuer's Common Stock outstanding as of April 30, 2025, as set forth in the Form 10-Q. .


SCHEDULE 13D


 
Vida Ventures III, L.P.
 
Signature:By: Vida Ventures GP III, L.L.C., its General Partner /s/ Jean-Philippe Kouakou-Zebouah
Name/Title:Managing Member
Date:06/12/2025
 
Vida Ventures III-A, L.P.
 
Signature:By: Vida Ventures GP III, L.L.C., its General Partner /s/ Jean-Philippe Kouakou-Zebouah
Name/Title:Managing Member
Date:06/12/2025
 
Vida Ventures GP III, L.L.C.
 
Signature:/s/ Jean-Philippe Kouakou-Zebouah
Name/Title:Managing Member
Date:06/12/2025