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

Sponsored

Quoteable Key Fact

"GLAZER CAPITAL, LLC disclosed 5.8% ownership in Y-mAbs Therapeutics, Inc. Common Stock, $0.0001 par value (YMAB) on 08 Aug 2025."

Quick Takeaways

  • GLAZER CAPITAL, LLC filed SCHEDULE 13G for Y-mAbs Therapeutics, Inc. Common Stock, $0.0001 par value (YMAB).
  • Disclosed ownership: 5.8%.
  • Date of event: 08 Aug 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 15 Aug 2025, 16:28.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

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