List of insiders holdings for Y-mAbs Therapeutics Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | WG Biotech ApS Director | 2024-02-14 16:08:46 | 4,700,533 0 | 4,700,533 | Form 13G |
| 2 | Wedell-Wedellsborg Johan Director 10% Owner | 2025-07-02 16:20:21 | 64,355 4,559,233 | 4,623,588 | Form 4 |
| 3 | HEALY JAMES Director | 2025-07-02 16:20:19 | 90,133 2,194,278 | 2,284,411 | Form 4 |
| 4 | Kruse Bo EVP, CFO, SECRY & TREAS. | 2024-05-31 21:36:00 | 722,248 0 | 722,248 | Form 4 |
| 5 | Gad Thomas CHIEF BUSINESS OFFICER | 2025-06-05 19:17:49 | 305,721 127,681 | 433,402 | Form 4 |
| 6 | Moller-San Pedro Claus Juan Director and CEO | 2021-12-16 18:01:58 | 230,000 0 | 230,000 | Form 4 |
| 7 | Lund-Hansen Torben SVP & CHIEF TECHNICAL OFFICER | 2024-08-30 16:15:06 | 135,600 45,662 | 181,262 | Form 4 |
| 8 | Ahmed Mahiuddin Sr. VP and CSO | 2020-05-27 16:15:36 | 150,000 0 | 150,000 | Form 4 |
| 9 | Gentilcore Douglas J SVP, Danyelza Bus. Unit Head | 2025-01-22 19:03:02 | 142,600 0 | 142,600 | Form 4 |
| 10 | PFREUNDSCHUH PETER P. CFO and Treasurer | 2025-01-22 19:05:55 | 141,300 0 | 141,300 | Form 4 |
| 11 | Rossi Michael J PRESIDENT & CEO | 2025-03-11 20:17:08 | 137,083 0 | 137,083 | Form 4 |
| 12 | Wilms Joris SVP & CHIEF OPERATING OFFICER | 2025-01-22 19:01:16 | 95,000 0 | 95,000 | Form 4 |
| 13 | Lisby Steen SVP & CHIEF SCIENTIFIC OFFICER | 2024-01-22 17:58:23 | 71,300 0 | 71,300 | Form 4 |
| 14 | LaRocca John SVP, General Counsel & Secry | 2025-01-22 18:57:56 | 64,400 0 | 64,400 | Form 4 |
| 15 | GILL DAVID N Director | 2025-07-02 16:20:15 | 64,355 0 | 64,355 | Form 4 |
| 16 | Hamill Laura Director | 2025-07-02 16:20:27 | 64,355 0 | 64,355 | Form 4 |
| 17 | TYAGI ASHU Director | 2025-07-02 16:20:24 | 64,355 0 | 64,355 | Form 4 |
| 18 | Rajah Vignesh SVP & CHIEF MEDICAL OFFICER | 2024-03-07 17:02:07 | 33,889 4,266 | 38,155 | Form 4 |
| 19 | Smith Susan Laura SVP & CHIEF COMMERCIAL OFFICER | 2024-03-07 16:59:59 | 33,918 0 | 33,918 | Form 4 |
| 20 | TAGLIAFERRI MARY Director | 2024-06-13 21:02:27 | 22,700 0 | 22,700 | Form 4 |
| 21 | Herman Philip Karl SVP & CCO | 2020-12-16 18:03:28 | 20,000 0 | 20,000 | Form 4 |
| 22 | Ber Gerard Director | 2024-06-11 19:54:20 | 1,608 0 | 1,608 | Form 4 |
| 23 | Raskin Gregory S Director | 2019-08-29 20:05:42 | 0 0 | 0 | Form 4 |
| 24 | Buschle Michael Director | 2018-09-20 18:00:12 | 0 0 | 0 | Form 3 |