Filing Manager
Glazer Capital, Llc
Reporting Manager
Glazer Capital, LLC
Symbol
YMAB
Shares outstanding
45.5M shares
Disclosed Ownership
2.65M shares
Ownership
5.84%
Form type
SCHEDULE 13G
Date filed
15 Aug 2025, 16:28
Date of event
08 Aug 2025
Next filing
13 Nov 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Glazer Capital, LLC 5.84% 2.65M 0 2.65M Paul J. Glazer Paul J. Glazer, Managing Member
Paul J. Glazer 5.84% 2.65M 0 2.65M Paul J. Glazer Paul J. Glazer