Insider Shareholders with Direct Ownership of Y M Abs Therapeutics, Inc. (YMAB)
This section provides a comprehensive overview of the insiders with direct ownership of Y M Abs Therapeutics, Inc. (YMAB). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
Y-mAbs Therapeutics, Inc. Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
Thomas Gad
CHIEF BUSINESS OFFICER |
567,431 | 567,431 | 305,721 $2.63 Million | 42 |
Jun 03, 2025
Added 25.2%
|
|
Bo Kruse
EVP, CFO, SECRY & TREAS. |
89,800 | 136,000 | 210,877 $1.82 Million | 25 |
May 31, 2024
Reduced 12.95%
|
| 30,905 | 56,683 | 56,683 $488,040 | 4 |
Jun 30, 2025
Added 30.67%
|
|
|
Torben Lund Hansen
SVP & CHIEF TECHNICAL OFFICER |
85,600 | 50,000 | 35,600 $306,516 | 4 |
Aug 28, 2024
Reduced 58.41%
|
|
Steen Lisby
SVP & CHIEF SCIENTIFIC OFFICER |
35,600 | 0 | 35,600 $306,516 | 2 |
Jan 18, 2024
Added 33.33%
|
|
Susan Laura Smith
SVP & CHIEF COMMERCIAL OFFICER |
35,600 | 1,682 | 33,918 $292,033 | 3 |
Mar 05, 2024
Reduced 4.72%
|
|
Vignesh Rajah
SVP & CHIEF MEDICAL OFFICER |
35,600 | 1,711 | 33,889 $291,784 | 3 |
Mar 05, 2024
Reduced 4.81%
|
| 30,905 | 30,905 | 30,905 $266,092 | 4 |
Jun 30, 2025
Added 44.8%
|
|
|
Mary Tagliaferri
Director |
8,155 | 0 | 8,155 $70,214 | 2 |
Jun 11, 2024
Added 30.0%
|
|
Gerard Ber
Director |
2,330 | 722 | 1,608 $13,844 | 2 |
Jun 10, 2024
Reduced 30.99%
|
| 38,905 | 38,905 | 0 $0 | 10 |
Sep 16, 2025
Reduced 100.0%
|
|
| 30,905 | 30,905 | 0 $0 | 4 |
Sep 16, 2025
Reduced 100.0%
|
|
| 30,905 | 30,905 | 0 $0 | 4 |
Sep 16, 2025
Reduced 100.0%
|
|
|
John La Rocca
SVP, General Counsel & Secry |
21,500 | 21,500 | 0 $0 | 2 |
Sep 16, 2025
Reduced 100.0%
|
|
Peter P. Pfreundschuh
EVP, CFO and Treasurer |
77,800 | 77,800 | 0 $0 | 3 |
Sep 16, 2025
Reduced 100.0%
|
|
Joris Wilms
SVP & CHIEF OPERATING OFFICER |
57,100 | 57,100 | 0 $0 | 5 |
Sep 16, 2025
Reduced 100.0%
|
| 380,768 | 4,859,233 | 0 $0 | 16 |
Sep 16, 2025
Reduced 100.0%
|
|
|
Michael J Rossi
PRESIDENT & CEO |
141,000 | 141,000 | 0 $0 | 4 |
Sep 16, 2025
Reduced 100.0%
|