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. Checkbox not checked

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:
The indicated amount of Common Stock beneficially owned by Mr. Kirk assumes the full conversion of (i) 25,000 shares of Preferred Stock, as that term is defined herein (ii) 906,512 Options to Purchase Common Stock, which are fully vested and exercisable at the discretion of Mr. Kirk, and (iii) 16,666,667 Warrants to Purchase Common Stock, which are fully vested and exercisable at the discretion of Mr. Kirk.


SCHEDULE 13D




Comment for Type of Reporting Person:
OO - trust; The indicated amount of Common Stock beneficially owned by RJ DOT assumes the full conversion of (i) 25,000 shares of Preferred Stock, as that term is defined herein and (ii) 16,666,667 Warrants to Purchase Common Stock, which are fully vested and exercisable at the discretion of Mr. Kirk.


SCHEDULE 13D




Comment for Type of Reporting Person:
OO - limited liability company


SCHEDULE 13D




Comment for Type of Reporting Person:
OO - limited liability company


SCHEDULE 13D


 
RANDAL J. KIRK
 
Signature:/s/ Randal J. Kirk
Name/Title:Randal J. Kirk
Date:09/19/2025
 
R.J. KIRK DECLARATION OF TRUST
 
Signature:/s/ Randal J. Kirk
Name/Title:Randal J. Kirk Trustee
Date:09/19/2025
 
SUNSET 2020 LLC
 
Signature:/s/ Randal J. Kirk
Name/Title:Randal J. Kirk Manager
Date:09/19/2025
 
THIRD SECURITY, LLC
 
Signature:/s/ Randal J. Kirk
Name/Title:Randal J. Kirk Managing Member
Date:09/19/2025