Filing Manager
Deep Track Capital, LP
Reporting Manager
Deep Track Capital, LP
Symbol
VSTM
Shares outstanding
77,271,171 shares
Disclosed Ownership
7,719,390 shares
Ownership
10%
Form type
SCHEDULE 13G
Filing time
21 Nov 2025, 16:00:45 UTC
Date of event
14 Nov 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Deep Track Capital, LP 10% 7,719,390 0 7,719,390 /s/ David Kroin David Kroin, Managing Member of the General Partner of the Investment Adviser
Deep Track Biotechnology Master Fund, Ltd. 10% 7,719,390 0 7,719,390 /s/ David Kroin David Kroin, Director
David Kroin 10% 7,719,390 0 7,719,390 /s/ David Kroin David Kroin