List of insiders holdings for Adaptimmune Therapeutics PLC:
- 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 | Florence Anthony A. Jr. 10% Owner | 2020-01-28 16:52:58 | 0 102,478,668 | 102,478,668 | Form 4 |
| 2 | BASKETT FOREST 10% Owner | 2020-01-28 16:51:48 | 0 102,478,668 | 102,478,668 | Form 4 |
| 3 | SANDELL SCOTT D 10% Owner | 2020-01-28 16:54:19 | 0 102,478,668 | 102,478,668 | Form 4 |
| 4 | Sonsini Peter W. 10% Owner | 2020-01-28 16:55:02 | 0 102,478,668 | 102,478,668 | Form 4 |
| 5 | KERINS PATRICK J 10% Owner | 2018-09-10 16:48:11 | 0 82,978,668 | 82,978,668 | Form 4 |
| 6 | BARRETT M JAMES 10% Owner | 2018-09-10 16:45:40 | 0 82,978,668 | 82,978,668 | Form 4 |
| 7 | EcoR1 Capital LLC 10% Owner | 2025-08-19 18:32:39 | 66,000,000 0 | 66,000,000 | Form 13G |
| 8 | Weller Harry R 10% Owner | 2016-01-04 17:21:47 | 0 59,269,000 | 59,269,000 | Form 3 |
| 9 | KOLLURI KRISHNA KITTU 10% Owner | 2016-01-04 17:19:17 | 0 59,269,000 | 59,269,000 | Form 3 |
| 10 | ORBIMED ADVISORS LLC OrbiMed Capital GP V LLC Director | 2018-10-10 14:37:50 | 29,407,858 0 | 29,407,858 | Form 13D |
| 11 | ORBIMED ADVISORS LLC OrbiMed Capital GP V LLC ISALY SAMUEL D Director | 2018-10-10 14:37:50 | 29,407,858 0 | 29,407,858 | Form 13D |
| 12 | Laing Ian Michael Director | 2018-02-02 16:48:04 | 20,346,675 0 | 20,346,675 | Form 13G |
| 13 | BARRIS PETER J 10% Owner | 2018-09-10 16:46:04 | 0 12,000,000 | 12,000,000 | Form 4 |
| 14 | Viswanathan Ravi 10% Owner | 2018-09-10 16:49:56 | 0 12,000,000 | 12,000,000 | Form 4 |
| 15 | Rawcliffe Adrian Chief Executive Officer | 2025-02-20 17:30:23 | 8,572,080 0 | 8,572,080 | Form 4 |
| 16 | Thompson Peter A. Director | 2018-06-06 18:16:17 | 0 4,901,310 | 4,901,310 | Form 4 |
| 17 | TAYTON-MARTIN HELEN KATRINA Chief Business & Strgy Officer | 2024-01-17 17:01:40 | 3,109,848 0 | 3,109,848 | Form 4 |
| 18 | Piccina Cintia Chief Commercial Officer | 2025-02-20 17:32:35 | 2,686,728 0 | 2,686,728 | Form 4 |
| 19 | Norry Elliot Chief Medical Officer | 2025-02-20 17:31:45 | 2,686,728 0 | 2,686,728 | Form 4 |
| 20 | Lunger John Chief Patient Supply Officer | 2025-02-20 17:33:25 | 2,686,728 0 | 2,686,728 | Form 4 |
| 21 | Brewer Joanna Elizabeth Chief Scientific Officer | 2025-02-20 17:34:48 | 2,686,728 0 | 2,686,728 | Form 4 |
| 22 | MOTT DAVID M Director | 2024-07-01 17:04:22 | 1,583,214 0 | 1,583,214 | Form 4 |
| 23 | Alleva Lawrence M Director | 2024-07-01 17:01:32 | 1,213,926 0 | 1,213,926 | Form 4 |
| 24 | Hegde Priti Director | 2024-07-01 17:02:51 | 1,144,686 0 | 1,144,686 | Form 4 |
| 25 | Menzel Garry E Director | 2024-07-01 17:03:53 | 1,121,604 0 | 1,121,604 | Form 4 |
| 26 | Bertrand William C JR Chief Operating Officer | 2025-08-29 18:25:42 | 986,352 0 | 986,352 | Form 4 |
| 27 | Sigal Charles Elliott Director | 2023-07-03 17:02:43 | 933,317 0 | 933,317 | Form 4 |
| 28 | Noble James Director | 2022-07-01 17:02:06 | 710,711 0 | 710,711 | Form 4 |
| 29 | Furey John Director | 2024-07-01 17:02:06 | 660,000 0 | 660,000 | Form 4 |
| 30 | Hege Kristen Director | 2024-07-01 17:03:24 | 660,000 0 | 660,000 | Form 4 |
| 31 | Allen Andrew R Director | 2024-07-01 17:00:32 | 660,000 0 | 660,000 | Form 4 |
| 32 | Zaks Tal Zvi Director | 2022-07-01 17:03:51 | 500,000 0 | 500,000 | Form 4 |
| 33 | Duncan Barbara Gayle Director | 2022-07-01 17:01:14 | 500,000 0 | 500,000 | Form 4 |
| 34 | Knowles Jonathan Kenneth Charles Director | 2016-08-12 18:20:38 | 217,222 0 | 217,222 | Form 4 |
| 35 | Kerr Giles Francis Bertram Director | 2019-07-03 17:00:49 | 124,000 0 | 124,000 | Form 4 |
| 36 | Amado Rafael President, R&D | 2019-08-07 21:00:43 | 17,237 0 | 17,237 | Form 4 |
| 37 | Binder-Scholl Gwendolyn Knowlton Chief Technology Officer | 2019-01-16 21:31:56 | 2,487 0 | 2,487 | Form 4 |
| 38 | New Enterprise Associates 14 L.P. NEA Partners 14 L.P. NEA 14 GP LTD 10% Owner | 2025-08-19 18:53:37 | 4 0 | 4 | Form 13D |
| 39 | Garone Michael Interim CFO | 2019-10-01 21:30:28 | 0 0 | 0 | Form 3 |
| 40 | Behbahani Ali Director | 2025-08-19 19:07:09 | 0 0 | 0 | Form 4 |
| 41 | Wood Gavin Chief Financial Officer | 2025-09-03 17:00:21 | 0 0 | 0 | Form 4 |
| 42 | Hill Christopher James Chief Financial Officer | 2025-10-08 21:00:14 | 0 0 | 0 | Form 3 |