Sec Form 13G Filing - Fairmount Funds Management LLC filing for - 2026-02-17

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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Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Checkbox not checked   Rule 13d-1(b)
Checkbox checked   Rule 13d-1(c)
Checkbox not checked   Rule 13d-1(d)






SCHEDULE 13G



Comment for Type of Reporting Person:  The shares reported herein for the Reporting Person represent 8,625,000 shares of the Issuer's Common Stock held by Fairmount Healthcare Fund II LP ("Fund II") and 3,836,101 shares of the Issuer's Common Stock Fund II has the right to acquire through the exercise of 3,836,101 pre-funded warrants ("Pre-Funded Warrants"). The Pre-Funded Warrants contain a provision (the "Beneficial Ownership Limitation") which precludes exercise of the warrants to the extent that, following exercise, the Reporting Person, together with its attribution parties, would own more than 9.99% of the Common Stock outstanding. Row 11 is based on 124,461,101 shares of Common Stock outstanding as of the date of this filing, consisting of 120,899,650 shares of the Issuer's Common Stock outstanding as of November 21, 2025, as disclosed in the prospectus supplement filed pursuant to Rule 424(b)(5) filed by the Issuer with the Securities and Exchange Commission on November 21, 2025 and 3,836,101 shares of Common Stock of which the Reporting Person may acquire beneficial ownership upon the exercise of Pre-Funded Warrants, subject to the beneficial ownership limitation.


SCHEDULE 13G



Comment for Type of Reporting Person:  The shares reported herein for the Reporting Person represent 8,625,000 shares of the Issuer's Common Stock held by Fund II and 3,836,101 shares of the Issuer's Common Stock Fund II has the right to acquire through the exercise of 3,836,101 Pre-Funded Warrants. The Pre-Funded Warrants contain the Beneficial Ownership Limitation which precludes exercise of the warrants to the extent that, following exercise, the Reporting Person, together with its attribution parties, would own more than 9.99% of the Common Stock outstanding. Row 11 is based on 124,461,101 shares of Common Stock outstanding as of the date of this filing, consisting of 120,899,650 shares of the Issuer's Common Stock outstanding as of November 21, 2025, as disclosed in the prospectus supplement filed pursuant to Rule 424(b)(5) filed by the Issuer with the Securities and Exchange Commission on November 21, 2025 and 3,836,101 shares of Common Stock of which the Reporting Person may acquire beneficial ownership upon the exercise of Pre-Funded Warrants, subject to the beneficial ownership limitation.


SCHEDULE 13G



Comment for Type of Reporting Person:  The shares reported herein for the Reporting Person represent 8,625,000 shares of the Issuer's Common Stock held by Fund II and 3,836,101 shares of the Issuer's Common Stock Fund II has the right to acquire through the exercise of 3,836,101 Pre-Funded Warrants. The Pre-Funded Warrants contain the Beneficial Ownership Limitation which precludes exercise of the warrants to the extent that, following exercise, the Reporting Person, together with its attribution parties, would own more than 9.99% of the Common Stock outstanding. Row 11 is based on 124,461,101 shares of Common Stock outstanding as of the date of this filing, consisting of 120,899,650 shares of the Issuer's Common Stock outstanding as of November 21, 2025, as disclosed in the prospectus supplement filed pursuant to Rule 424(b)(5) filed by the Issuer with the Securities and Exchange Commission on November 21, 2025 and 3,836,101 shares of Common Stock of which the Reporting Person may acquire beneficial ownership upon the exercise of Pre-Funded Warrants, subject to the beneficial ownership limitation.


SCHEDULE 13G



Comment for Type of Reporting Person:  The shares reported herein for the Reporting Person represent 8,625,000 shares of the Issuer's Common Stock held by Fund II and 3,836,101 shares of the Issuer's Common Stock Fund II has the right to acquire through the exercise of 3,836,101 Pre-Funded Warrants. The Pre-Funded Warrants contain the Beneficial Ownership Limitation which precludes exercise of the warrants to the extent that, following exercise, the Reporting Person, together with its attribution parties, would own more than 9.99% of the Common Stock outstanding. Row 11 is based on 124,461,101 shares of Common Stock outstanding as of the date of this filing, consisting of 120,899,650 shares of the Issuer's Common Stock outstanding as of November 21, 2025, as disclosed in the prospectus supplement filed pursuant to Rule 424(b)(5) filed by the Issuer with the Securities and Exchange Commission on November 21, 2025 and 3,836,101 shares of Common Stock of which the Reporting Person may acquire beneficial ownership upon the exercise of Pre-Funded Warrants, subject to the beneficial ownership limitation.


SCHEDULE 13G


 
Fairmount Funds Management LLC
 
Signature:/s/ Peter Harwin
Name/Title:Peter Harwin, Managing Member
Date:02/17/2026
 
Signature:/s/ Tomas Kiselak
Name/Title:Tomas Kiselak, Managing Member
Date:02/17/2026
 
Fairmount Healthcare Fund II L.P.
 
Signature:/s/ Peter Harwin
Name/Title:Peter Harwin, Member
Date:02/17/2026
 
Signature:/s/ Tomas Kiselak
Name/Title:Tomas Kiselak, Member
Date:02/17/2026
 
Peter Harwin
 
Signature:/s/ Peter Harwin
Name/Title:Peter Harwin
Date:02/17/2026
 
Tomas Kiselak
 
Signature:/s/ Tomas Kiselak
Name/Title:Tomas Kiselak
Date:02/17/2026
Exhibit Information

99.1 Joint Filing Agreement (incorporated by reference to Exhibit A to the Schedule 13G filed with the SEC on February 14, 2025)

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