Filing Manager
ORBIMED ADVISORS LLC
Reporting Manager
ORBIMED ADVISORS LLC
Symbol
VSTM
Shares outstanding
55.6M shares
Disclosed Ownership
1.33M shares
Ownership
2.4%
Form type
SCHEDULE 13G/A
Date filed
8/14/2025, 05:56 PM
Date of event
Jun 30, 2025
Previous filing
May 15, 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
ORBIMED ADVISORS LLC 2.4% 1.33M 0 1.33M /s/ Carl L. Gordon Carl L. Gordon, Member