List of insiders holdings for Harpoon 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 | GADICKE ANSBERT Oncology Impact Fund (Cayman) Management L.P. MPM Oncology Impact Management LP MPM Oncology Impact Management GP LLC UBS Oncology Impact Fund L.P. 10% Owner | 2021-06-02 18:09:39 | 0 6,328,095 | 6,328,095 | Form 4 |
| 2 | MPM BioVentures 2014 L.P. MPM ASSET MANAGEMENT LLC MPM BioVentures 2014 (B) L.P. MPM Asset Management Investors BV2014 LLC MPM BioVentures 2014 LLC MPM BioVentures 2014 GP LLC Foley Todd EVNIN LUKE Former 10% Owner | 2024-02-12 16:09:31 | 663,806 0 | 663,806 | Form 13D |
| 3 | Arix Bioscience plc Arix Bioscience Holdings Ltd 10% Owner | 2024-02-21 16:43:49 | 323,893 0 | 323,893 | Form 13D |
| 4 | McMahon Gerald PhD President and CEO | 2021-01-29 19:53:00 | 181,470 0 | 181,470 | Form 4 |
| 5 | Sacks Natalie Chief Medical Officer | 2022-02-01 16:07:22 | 155,000 0 | 155,000 | Form 4 |
| 6 | Wesche Holger Chief Scientific Officer | 2022-02-01 16:09:09 | 135,000 0 | 135,000 | Form 4 |
| 7 | Erbez Georgia Chief Financial Officer | 2022-02-01 16:05:36 | 115,000 0 | 115,000 | Form 4 |
| 8 | Viney Joanne L. Director | 2023-04-04 17:07:41 | 21,028 0 | 21,028 | Form 4 |
| 9 | Colowick Alan Director | 2023-04-04 17:03:38 | 16,456 0 | 16,456 | Form 4 |
| 10 | Baeuerle Patrick Director | 2020-06-01 21:38:57 | 12,751 0 | 12,751 | Form 4 |
| 11 | Merck & Co. Inc. MERCK SHARP & DOHME LLC 10% Owner | 2024-03-11 15:27:05 | 0 1000 | 1000 | Form 4 |
| 12 | New Leaf Biopharma Opportunities II L.P. New Leaf Ventures III L.P. New Leaf Venture Associates III L.P. New Leaf Venture Management III L.L.C. New Leaf BPO Associates II L.P. New Leaf BPO Management II L.L.C Lathi Vijay K Director 10% Owner | 2024-03-11 17:28:46 | 0 0 | 0 | Form 4 |
| 13 | SILVERNAIL LAUREN P Director | 2024-03-11 17:26:37 | 0 0 | 0 | Form 4 |
| 14 | HUNT RONALD Director 10% Owner | 2024-03-11 17:26:33 | 0 0 | 0 | Form 4 |
| 15 | Walker Luke Nathaniel Chief Medical Officer | 2024-03-11 17:25:57 | 0 0 | 0 | Form 4 |
| 16 | Myers Scott Dunseth Director | 2024-03-11 17:24:59 | 0 0 | 0 | Form 4 |
| 17 | Chin Mark Director | 2024-03-11 17:22:57 | 0 0 | 0 | Form 4 |
| 18 | DRACHMAN JONATHAN G Director | 2024-03-11 17:19:18 | 0 0 | 0 | Form 4 |
| 19 | Robbins Andrew R Director | 2024-03-11 17:18:48 | 0 0 | 0 | Form 4 |
| 20 | Lanza Frank J Principal Fin. & Acctng Ofc. | 2024-03-11 17:17:33 | 0 0 | 0 | Form 4 |
| 21 | EASTLAND JULIA MARIE President and CEO | 2024-03-11 17:17:04 | 0 0 | 0 | Form 4 |
| 22 | BAILES JOSEPH S Director | 2024-03-11 17:16:39 | 0 0 | 0 | Form 4 |
| 23 | Bucher James B Chief Legal Officer | 2024-03-11 17:15:36 | 0 0 | 0 | Form 4 |