Filing Manager
GLAZER CAPITAL, LLC
Reporting Manager
Glazer Capital, LLC
Symbol
YMAB
Shares outstanding
45,457,192 shares
Disclosed Ownership
2,654,700 shares
Ownership
5.8%
Form type
SCHEDULE 13G
Filing time
15 Aug 2025, 16:28:04 UTC
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 5.8% 2,654,700 0 2,654,700 Paul J. Glazer Paul J. Glazer, Managing Member
Paul J. Glazer 5.8% 2,654,700 0 2,654,700 Paul J. Glazer Paul J. Glazer