List of insiders holdings for TScan 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 | Lynx1 Capital Management LP Nichols Weston 10% Owner | 2025-02-14 09:00:17 | 5,357,347 0 | 5,357,347 | Form 13G |
| 2 | EcoR1 Capital LLC 10% Owner | 2023-06-05 16:09:45 | 5,000,000 0 | 5,000,000 | Form 13G |
| 3 | Westphal Christoph H 10% Owner | 2021-07-22 16:46:41 | 914,634 1,400,789 | 2,315,423 | Form 4 |
| 4 | MacBeath Gavin Chief Executive Officer | 2025-02-11 17:52:57 | 960,000 0 | 960,000 | Form 4 |
| 5 | Silver Brian M. Chief Financial Officer | 2023-06-15 18:09:43 | 632,500 0 | 632,500 | Form 4 |
| 6 | Barton Debora Chief Medical Officer | 2023-06-15 18:19:57 | 430,000 0 | 430,000 | Form 4 |
| 7 | Louis Chrystal Chief Medical Officer | 2025-02-11 17:47:00 | 400,000 0 | 400,000 | Form 4 |
| 8 | ZDRAVESKI ZORAN See Remarks | 2025-02-11 17:54:41 | 302,500 0 | 302,500 | Form 4 |
| 9 | Amello Jason Chief Financial Officer | 2025-02-11 17:47:29 | 270,000 0 | 270,000 | Form 4 |
| 10 | BARBERICH TIMOTHY J Director | 2023-12-21 17:00:47 | 67,027 33,259 | 100,286 | Form 4 |
| 11 | SOUTHWELL DAVID P Chief Executive Officer | 2023-02-06 17:18:26 | 100,000 0 | 100,000 | Form 4 |
| 12 | BAKER BROS. ADVISORS LP 667 L.P. Baker Bros. Advisors (GP) LLC Baker Brothers Life Sciences LP BAKER FELIX BAKER JULIAN Director | 2024-06-14 16:13:09 | 0 95,000 | 95,000 | Form 4 |
| 13 | Nicholson Garry A Director | 2024-06-14 16:20:03 | 71,250 0 | 71,250 | Form 4 |
| 14 | Klencke Barbara Director | 2024-09-24 17:26:24 | 45,000 25,000 | 70,000 | Form 4 |
| 15 | Woods Keith Director | 2024-06-14 16:20:09 | 47,500 0 | 47,500 | Form 4 |
| 16 | Dorton Katina Director | 2024-06-14 16:20:07 | 47,500 0 | 47,500 | Form 4 |
| 17 | Gruia Gabriela Director | 2024-06-14 16:20:04 | 47,500 0 | 47,500 | Form 4 |
| 18 | Dworak Leiden Vice President, Finance | 2025-02-11 17:54:39 | 46,875 0 | 46,875 | Form 4 |
| 19 | Desmarais William Chief Business Officer | 2022-07-27 16:30:53 | 30,000 0 | 30,000 | Form 4 |
| 20 | Harel Ittai Director | 2022-06-03 16:30:20 | 9,146 0 | 9,146 | Form 4 |
| 21 | Biggar Stephen R Director | 2021-07-15 18:10:14 | 0 0 | 0 | Form 3 |