Filing Manager
TCG Crossover GP I, LLC
Reporting Manager
TCG Crossover GP I, LLC
Symbol
SVRA
Shares outstanding
202,659,098 shares
Disclosed Ownership
12,362,205 shares
Ownership
6.1%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 16:27:36 UTC
Date of event
31 Dec 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
TCG Crossover GP I, LLC 6.1% 12,362,205 0 12,362,205 /s/ Craig Skaling Craig Skaling, Authorized Signatory
TCG Crossover Fund I, L.P. 6.1% 12,362,205 0 12,362,205 /s/ Craig Skaling Craig Skaling, Authorized Signatory
Chen Yu 6.1% 12,362,205 0 12,362,205 /s/ Craig Skaling Craig Skaling, as Attorney-in-Fact for Chen Yu