Insider Transactions Reported by 20 Insiders of Y-mAbs Therapeutics, Inc.

Location
Princeton, NJ

There are no Buy or Sell transactions made by insiders since 18 Mar 2025

Y-mAbs Therapeutics, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Bo Kruse Evp, Cfo, Secry & Treas. $2,545,285 30 May 2024
Torben Lund-Hansen Svp & Chief Technical Officer $1,248,997 28 Aug 2024
Vignesh Rajah Svp & Chief Medical Officer $630,702 05 Mar 2024
Susan Laura Smith Svp & Chief Commercial Officer $561,343 05 Mar 2024
Mary Tagliaferri Director $97,860 11 Jun 2024
Steen Lisby Svp & Chief Scientific Officer $71,200 18 Jan 2024
Gerard Ber Director $19,296 10 Jun 2024
Thomas Gad CHIEF BUSINESS OFFICER, Director $0 16 Sep 2025
Michael J. Rossi PRESIDENT & CEO, Director $0 16 Sep 2025
Peter P. Pfreundschuh EVP, CFO and Treasurer $0 16 Sep 2025
John LaRocca SVP, General Counsel & Secry $0 16 Sep 2025
Laura Hamill Director $0 16 Sep 2025
David N. Gill Director $0 16 Sep 2025
Joris Wilms Svp & Chief Operating Officer $0 16 Sep 2025
James Healy Director $0 16 Sep 2025
Johan Wedell-Wedellsborg Director, 10%+ Owner $0 16 Sep 2025
Ashu Tyagi Director $0 16 Sep 2025
WG Biotech ApS Director, 10%+ Owner $0 16 Sep 2025
Moller-San Pedro Claus Juan Director and CEO, Director 14 Dec 2021
Douglas J. Gentilcore SVP, Danyelza Bus. Unit Head 16 Sep 2025

Recent Insider Transactions by Companies or Individuals for Y-mAbs Therapeutics, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Laura Hamill YMAB Common Stock Disposed to Issuer -100% -25,080 0 16 Sep 2025 Direct
Laura Hamill YMAB Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -5,825 0 16 Sep 2025 Direct
Laura Hamill YMAB Employee Stock Option (right to buy) Disposed to Issuer -100% -115,945 0 16 Sep 2025 Direct
WG Biotech ApS YMAB Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -4,559,233 0 16 Sep 2025 Direct
Douglas J. Gentilcore YMAB Employee Stock Option (right to buy) Disposed to Issuer -100% -142,600 0 16 Sep 2025 Direct
David N. Gill YMAB Common Stock Disposed to Issuer -100% -30,905 0 16 Sep 2025 Direct
David N. Gill YMAB Employee Stock Option (right to buy) Disposed to Issuer -100% -139,945 0 16 Sep 2025 Direct
Ashu Tyagi YMAB Common Stock Disposed to Issuer -100% -25,080 0 16 Sep 2025 Direct
Ashu Tyagi YMAB Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -5,825 0 16 Sep 2025 Direct
Ashu Tyagi YMAB Employee Stock Option (right to buy) Disposed to Issuer -100% -147,945 0 16 Sep 2025 Direct
Thomas Gad YMAB Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -60,000 0 16 Sep 2025 By Children
Thomas Gad YMAB Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -67,681 0 16 Sep 2025 By GAD Enterprises LLC
Thomas Gad YMAB Common Stock Disposed to Issuer -100% -60,235 0 16 Sep 2025 Direct
Thomas Gad YMAB Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -245,486 0 16 Sep 2025 Direct
Thomas Gad YMAB Restricted Stock Units Disposed to Issuer -100% -32,000 0 16 Sep 2025 Direct
Thomas Gad YMAB Employee Stock Option (right to buy) Disposed to Issuer -100% -1,271,819 0 16 Sep 2025 Direct
Peter P. Pfreundschuh YMAB Common Stock Disposed to Issuer -100% -77,800 0 16 Sep 2025 Direct
Peter P. Pfreundschuh YMAB Restricted Stock Units Disposed to Issuer -100% -31,800 0 16 Sep 2025 Direct
Peter P. Pfreundschuh YMAB Employee Stock Option (right to buy) Disposed to Issuer -100% -233,500 0 16 Sep 2025 Direct
Michael J. Rossi YMAB Common Stock Disposed to Issuer -100% -129,101 0 16 Sep 2025 Direct
Michael J. Rossi YMAB Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -7,982 0 16 Sep 2025 Direct
Michael J. Rossi YMAB Restricted Stock Units Disposed to Issuer -100% -159,300 0 16 Sep 2025 Direct
Michael J. Rossi YMAB Employee Stock Option (right to buy) Disposed to Issuer -100% -1,040,140 0 16 Sep 2025 Direct
Joris Wilms YMAB Common Stock Disposed to Issuer -100% -39,301 0 16 Sep 2025 Direct
Joris Wilms YMAB Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -12,799 0 16 Sep 2025 Direct
Joris Wilms YMAB Employee Stock Option (right to buy) Disposed to Issuer -100% -298,300 0 16 Sep 2025 Direct
Johan Wedell-Wedellsborg YMAB Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -4,559,233 0 16 Sep 2025 By WG Biotech ApS
Johan Wedell-Wedellsborg YMAB Common Stock Disposed to Issuer -100% -25,080 0 16 Sep 2025 Direct
Johan Wedell-Wedellsborg YMAB Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -5,825 0 16 Sep 2025 Direct
Johan Wedell-Wedellsborg YMAB Employee Stock Option (right to buy) Disposed to Issuer -100% -183,945 0 16 Sep 2025 Direct
John LaRocca YMAB Common Stock Disposed to Issuer -100% -21,500 0 16 Sep 2025 Direct
John LaRocca YMAB Employee Stock Option (right to buy) Disposed to Issuer -100% -185,500 0 16 Sep 2025 Direct
James Healy YMAB Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -2,194,278 0 16 Sep 2025 See footnote
James Healy YMAB Common Stock Disposed to Issuer -100% -25,080 0 16 Sep 2025 Direct
James Healy YMAB Common Stock Disposition pursuant to a tender of shares in a change of control transaction -100% -31,603 0 16 Sep 2025 Direct
James Healy YMAB Employee Stock Option (right to buy) Disposed to Issuer -100% -122,167 0 16 Sep 2025 Direct
Laura Hamill YMAB Common Stock Award 430.6% 25,080 30,905 30 Jun 2025 Direct
Laura Hamill YMAB Employee Stock Option (right to buy) Award 33,450 33,450 30 Jun 2025 Direct
Ashu Tyagi YMAB Common Stock Award 430.6% 25,080 30,905 30 Jun 2025 Direct
Ashu Tyagi YMAB Employee Stock Option (right to buy) Award 33,450 33,450 30 Jun 2025 Direct
Johan Wedell-Wedellsborg YMAB Common Stock Award 430.6% 25,080 30,905 30 Jun 2025 Direct
Johan Wedell-Wedellsborg YMAB Employee Stock Option (right to buy) Award 33,450 33,450 30 Jun 2025 Direct
James Healy YMAB Common Stock Award 79.4% 25,080 56,683 30 Jun 2025 Direct
James Healy YMAB Employee Stock Option (right to buy) Award 33,450 33,450 30 Jun 2025 Direct
David N. Gill YMAB Common Stock Award 430.6% 25,080 30,905 30 Jun 2025 Direct
David N. Gill YMAB Employee Stock Option (right to buy) Award 33,450 33,450 30 Jun 2025 Direct
Thomas Gad YMAB Common Stock Options Exercise 50.8% 103,000 305,721 03 Jun 2025 Direct
Thomas Gad YMAB Employee Stock Option (right to buy) Options Exercise -100% -103,000 0 03 Jun 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.