Sec Form 13G Filing - TCG Crossover GP II, LLC filing for - 2026-02-02

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.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>





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:   These securities are held of record by TCG Crossover II (as defined in Item 2(a) below). TCG Crossover GP II (as defined in Item 2(a) below) is the general partner of TCG Crossover II and may be deemed to have voting, investment, and dispositive power with respect to these securities. Chen Yu is the sole managing member of TCG Crossover GP II and may be deemed to share voting, investment and dispositive power with respect to these securities. Based on 11,191,978 shares of Common Stock outstanding as of January 27, 2026, as provided to the Reporting Persons by the Issuer (as defined in Item 1(a) below).


SCHEDULE 13G



Comment for Type of Reporting Person:   These securities are held of record by TCG Crossover II. TCG Crossover GP II is the general partner of TCG Crossover II and may be deemed to have voting, investment, and dispositive power with respect to these securities. Chen Yu is the sole managing member of TCG Crossover GP II and may be deemed to share voting, investment and dispositive power with respect to these securities. Based on 11,191,978 shares of Common Stock outstanding as of January 27, 2026, as provided to the Reporting Persons by the Issuer.


SCHEDULE 13G



Comment for Type of Reporting Person:   These securities are held of record by TCG Crossover III (as defined in Item 2(a) below). TCG Crossover GP III (as defined in Item 2(a) below) is the general partner of TCG Crossover III and may be deemed to have voting, investment, and dispositive power with respect to these securities. Chen Yu is the sole managing member of TCG Crossover GP III and may be deemed to share voting, investment and dispositive power with respect to these securities. Based on 11,191,978 shares of Common Stock outstanding as of January 27, 2026, as provided to the Reporting Persons by the Issuer.


SCHEDULE 13G



Comment for Type of Reporting Person:   These securities are held of record by TCG Crossover III. TCG Crossover GP III is the general partner of TCG Crossover III and may be deemed to have voting, investment, and dispositive power with respect to these securities. Chen Yu is the sole managing member of TCG Crossover GP III and may be deemed to share voting, investment and dispositive power with respect to these securities. Based on 11,191,978 shares of Common Stock outstanding as of January 27, 2026, as provided to the Reporting Persons by the Issuer.


SCHEDULE 13G



Comment for Type of Reporting Person:   Consists of (i) 637,005 shares of Common Stock held of record by TCG Crossover II and (ii) 637,005 shares of Common Stock held of record by TCG Crossover III. TCG Crossover GP II is the general partner of TCG Crossover II and may be deemed to have voting, investment, and dispositive power with respect to the securities held of record by TCG Crossover II. TCG Crossover GP III is the general partner of TCG Crossover III and may be deemed to have voting, investment, and dispositive power with respect to the securities held of record by TCG Crossover III. Chen Yu is the sole managing member of each of TCG Crossover GP II and TCG Crossover GP III and may be deemed to share voting, investment and dispositive power with respect to the securities held of record by TCG Crossover II and TCG Crossover III. Based on 11,191,978 shares of Common Stock outstanding as of January 27, 2026, as provided to the Reporting Persons by the Issuer.


SCHEDULE 13G


 
TCG Crossover GP II, LLC
 
Signature:/s/ Craig Skaling
Name/Title:Craig Skaling, Authorized Signatory
Date:02/02/2026
 
TCG Crossover Fund II, L.P.
 
Signature:/s/ Craig Skaling
Name/Title:Craig Skaling, Authorized Signatory
Date:02/02/2026
 
TCG Crossover GP III, LLC
 
Signature:/s/ Craig Skaling
Name/Title:Craig Skaling, Authorized Signatory
Date:02/02/2026
 
TCG Crossover Fund III, L.P.
 
Signature:/s/ Craig Skaling
Name/Title:Craig Skaling, Authorized Signatory
Date:02/02/2026
 
Chen Yu
 
Signature:/s/ Craig Skaling
Name/Title:Craig Skaling, as Attorney-in-Fact for Chen Yu
Date:02/02/2026

Comments accompanying signature:   Exhibit A: Joint Filing Agreement Exhibit B: Power of Attorney
primary_doc.xml