Filing Manager
TCG Crossover GP II, LLC
Reporting Manager
Chen Yu
Symbol
IPSC
Shares outstanding
179,337,677 shares
Disclosed Ownership
17,754,430 shares
Ownership
9.9%
Form type
SCHEDULE 13G
Filing time
15 Jan 2026, 16:19:57 UTC
Date of event
09 Jan 2026

Reporting Managers (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
TCG Crossover GP II, LLC 4.9% 8,877,215 0 8,877,215 /s/ Craig Skaling Craig Skaling, Authorized Signatory
TCG Crossover Fund II, L.P. 4.9% 8,877,215 0 8,877,215 /s/ Craig Skaling Craig Skaling, Authorized Signatory
TCG Crossover GP III, LLC 4.9% 8,877,215 0 8,877,215 /s/ Craig Skaling Craig Skaling, Authorized Signatory
TCG Crossover Fund III, L.P. 4.9% 8,877,215 0 8,877,215 /s/ Craig Skaling Craig Skaling, Authorized Signatory
Chen Yu 9.9% 17,754,430 0 17,754,430 /s/ Craig Skaling Craig Skaling, as Attorney-in-Fact for Chen Yu