Sec Form 13D Filing - Fairmount Funds Management LLC filing for - 2025-11-17

Insider filing report for Changes in Beneficial Ownership

  • Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
  • Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
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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 securities include 397,000 shares of common stock, par value $0.00001 per share ("Common Stock"), issuable upon conversion of 397 shares of Series C Non-Voting Convertible Preferred Stock, par value $0.00001 per share (the "Series C Preferred Stock"), directly held by Fairmount Healthcare Fund II L.P. ("Fund II") and exclude (i) 16,366,000 shares of Common Stock issuable upon conversion of 16,366 shares of Series B Non-Voting Convertible Preferred Stock, par value $0.00001 per share (the "Series B Preferred Stock"), directly held by Fund II, (ii) 6,560,000 shares of Common Stock issuable upon conversion of 6,560 shares of the Series C Preferred Stock held directly by Fund II and (iii) 3,478,000 shares of Common Stock issuable upon conversion of 3,478 shares of Series C Preferred Stock directly held by Fairmount Healthcare Co-Invest V L.P. ("Co-Invest"). The conversion of the shares of Series B Preferred Stock and Series C Preferred stock is each subject to a beneficial ownership limitation of 19.99% of the outstanding shares of Common Stock. The securities exclude shares of Common Stock issuable upon conversion of the shares of Series B Preferred Stock and Series C Preferred Stock in excess of such beneficial ownership limitations. At such time as Fairmount and its affiliates beneficially own 9.0% or less of the shares of Common Stock, the beneficial ownership limitations with respect to the Series B Preferred Stock and Series C Preferred Stock will automatically reduce to 9.99%. Row 13 is based on 1,327,212 shares of Common Stock outstanding as of November 3, 2025, plus 265,309 shares of Common Stock issued in the Merger (as defined below).


SCHEDULE 13D



Comment for Type of Reporting Person:
The securities include 397,000 shares of Common Stock issuable upon conversion of 397 shares of Series C Preferred Stock, and exclude (i) 16,366,000 shares of Common Stock issuable upon conversion of 16,366 shares of Series B Preferred Stock and (ii) 6,560,000 shares of Common Stock issuable upon conversion of 6,560 shares of Series C Preferred Stock. The conversion of the shares of Series B Preferred Stock and Series C Preferred stock is each subject to a beneficial ownership limitation of 19.99% of the outstanding shares of Common Stock. The securities exclude shares of Common Stock issuable upon conversion of the shares of Series B Preferred Stock and Series C Preferred Stock in excess of such beneficial ownership limitations. At such time as Fairmount and its affiliates beneficially own 9.0% or less of the shares of Common Stock, the beneficial ownership limitations with respect to the Series B Preferred Stock and Series C Preferred Stock will automatically reduce to 9.99%. Row 13 is based on 1,327,212 shares of Common Stock outstanding as of November 3, 2025, plus 265,309 shares of Common Stock issued in the Merger.


SCHEDULE 13D



Comment for Type of Reporting Person:
The securities include 397,000 shares of Common Stock issuable upon conversion of 397 shares of Series C Preferred Stock and exclude 3,081,000 shares of Common Stock issuable upon conversion of 3,081 shares of Series C Preferred Stock. The conversion of the shares of Series C Preferred Stock is subject to a beneficial ownership limitation of 19.99% of the outstanding shares of Common Stock. The securities exclude shares of Common Stock issuable upon conversion of the shares of Series C Preferred Stock in excess of such beneficial ownership limitation. At such time as Fairmount and its affiliates beneficially own 9.0% or less of the shares of Common Stock, the beneficial ownership limitations with respect to the Series C Preferred Stock will automatically reduce to 9.99%. Row 13 is based on 1,327,212 shares of Common Stock outstanding as of November 3, 2025, plus 265,309 shares of Common Stock issued in the Merger.


SCHEDULE 13D



Comment for Type of Reporting Person:
The securities include 397,000 shares of Common Stock issuable upon conversion of 397 shares of Series C Preferred Stock directly held by Fund II and exclude (i) 16,366,000 shares of Common Stock issuable upon conversion of 16,366 shares of Series B Preferred Stock directly held by Fund II, (ii) 6,560,000 shares of Common Stock issuable upon conversion of 6,560 shares of Series C Preferred Stock held directly by Fund II and (iii) 3,478,000 shares of Common Stock issuable upon conversion of 3,478 shares of Series C Preferred Stock directly held by Co-Invest. The conversion of the shares of Series B Preferred Stock and Series C Preferred stock is each subject to a beneficial ownership limitation of 19.99% of the outstanding shares of Common Stock. The securities exclude shares of Common Stock issuable upon conversion of the shares of Series B Preferred Stock and Series C Preferred Stock in excess of such beneficial ownership limitations. At such time as Fairmount and its affiliates beneficially own 9.0% or less of the shares of Common Stock, the beneficial ownership limitations with respect to the Series B Preferred Stock and Series C Preferred Stock will automatically reduce to 9.99%. Row 13 is based on 1,327,212 shares of Common Stock outstanding as of November 3, 2025, plus 265,309 shares of Common Stock issued in the Merger.


SCHEDULE 13D



Comment for Type of Reporting Person:
The securities include 397,000 shares of Common Stock issuable upon conversion of 397 shares of Series C Preferred Stock directly held by Fund II and exclude (i) 16,366,000 shares of Common Stock issuable upon conversion of 16,366 shares of Series B Preferred Stock directly held by Fund II, (ii) 6,560,000 shares of Common Stock issuable upon conversion of 6,560 shares of Series C Preferred Stock held directly by Fund II and (iii) 3,478,000 shares of Common Stock issuable upon conversion of 3,478 shares of Series C Preferred Stock directly held by Co-Invest. The conversion of the shares of Series B Preferred Stock and Series C Preferred stock is each subject to a beneficial ownership limitation of 19.99% of the outstanding shares of Common Stock. The securities exclude shares of Common Stock issuable upon conversion of the shares of Series B Preferred Stock and Series C Preferred Stock in excess of such beneficial ownership limitations. At such time as Fairmount and its affiliates beneficially own 9.0% or less of the shares of Common Stock, the beneficial ownership limitations with respect to the Series B Preferred Stock and Series C Preferred Stock will automatically reduce to 9.99%. Row 13 is based on 1,327,212 shares of Common Stock outstanding as of November 3, 2025, plus 265,309 shares of Common Stock issued in the Merger.


SCHEDULE 13D

 
Fairmount Funds Management LLC
 
Signature:/s/ Peter Harwin
Name/Title:Peter Harwin, Managing Member
Date:11/17/2025
 
Signature:/s/ Tomas Kiselak
Name/Title:Tomas Kiselak, Managing Member
Date:11/17/2025
 
Fairmount Healthcare Fund II L.P.
 
Signature:/s/ Peter Harwin
Name/Title:Peter Harwin, Managing Member
Date:11/17/2025
 
Signature:/s/ Tomas Kiselak
Name/Title:Tomas Kiselak, Managing Member
Date:11/17/2025
 
Fairmount Healthcare Co-Invest V L.P.
 
Signature:/s/ Peter Harwin
Name/Title:Peter Harwin, Managing Member
Date:11/17/2025
 
Signature:/s/ Tomas Kiselak
Name/Title:Tomas Kiselak, Managing Member
Date:11/17/2025
 
Peter Evan Harwin
 
Signature:/s/ Peter Harwin
Name/Title:Peter Harwin
Date:11/17/2025
 
Tomas Kiselak
 
Signature:/s/ Tomas Kiselak
Name/Title:Tomas Kiselak
Date:11/17/2025
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