In the last 12 months, insiders at Adaptimmune Therapeutics PLC ($ADAPY) filed 82 transactions with the SEC: 0 open-market purchases totaling $0 and 44 sales totaling $7,374,899. Net insider sentiment: net selling.
Adaptimmune Therapeutics PLC operates in the Biological products, (no disgnostic substances) industry (Life sciences sector).
Most Active Insiders
- EcoR1 Capital, LLC (TenPercentOwner) — 3 transactions totaling $6,890,236
- Behbahani Ali (Not found) — 3 transactions totaling $229,172
- Rawcliffe Adrian (Chief Executive Officer) — 12 transactions totaling $104,740
- Bertrand William C JR (Chief Operating Officer) — 14 transactions totaling $40,930
- Norry Elliot (Chief Medical Officer) — 13 transactions totaling $40,285
View all SEC Filings for Adaptimmune Therapeutics PLC (ADAPY).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 2, 2025 | Wood Gavin | Chief Financial Officer | S | Ordinary Shares with a nominal value of GBP0.001 per share | 96000 | $0.01 | 0.0000 | 1,584,522,868 | 100.00% | 0.01% |
| Aug. 28, 2025 | Bertrand William C JR | Chief Operating Officer | S | Ordinary Shares with a nominal value of GBP0.001 per share | 207000 | $0.01 | 986,352.0000 | 1,584,522,868 | 17.35% | 0.01% |
| Aug. 15, 2025 | Behbahani Ali | Not found | S | Ordinary Shares with a nominal value of 0.001 GBP per share | 4828206 | $0.01 | 14,671,794.0000 | 1,584,522,868 | 24.76% | 0.30% |
| Aug. 18, 2025 | Behbahani Ali | Not found | S | Ordinary Shares with a nominal value of 0.001 GBP per share | 14671794 | $0.01 | 0.0000 | 1,584,522,868 | 100.00% | 0.93% |
| July 29, 2025 | EcoR1 Capital, LLC | TenPercentOwner | S | Ordinary Shares | 2687460 | $0.10 | 127,805,220.0000 | 1,584,522,868 | 2.06% | 0.17% |
| July 30, 2025 | EcoR1 Capital, LLC | TenPercentOwner | S | Ordinary Shares | 27433338 | $0.10 | 100,371,882.0000 | 1,584,522,868 | 21.46% | 1.73% |
| July 28, 2025 | EcoR1 Capital, LLC | TenPercentOwner | S | Ordinary Shares | 33931740 | $0.11 | 130,492,680.0000 | 1,584,522,868 | 20.64% | 2.14% |
| Feb. 20, 2025 | Bertrand William C JR | Chief Operating Officer | A | Option to purchase Ordinary Shares | 1074696 | $0.00 | 1,074,696.0000 | 1,513,810,852 | 9999.99% | 0.07% |
| Feb. 20, 2025 | Brewer Joanna Elizabeth | Chief Scientific Officer | A | Option to purchase Ordinary Shares | 1074696 | $0.00 | 1,074,696.0000 | 1,513,810,852 | 9999.99% | 0.07% |
| Feb. 20, 2025 | Lunger John | Chief Patient Supply Officer | A | Option to purchase Ordinary Shares | 1612032 | $0.00 | 1,612,032.0000 | 1,513,810,852 | 9999.99% | 0.11% |
| Feb. 20, 2025 | Lunger John | Chief Patient Supply Officer | A | Option to purchase Ordinary Shares | 1074696 | $0.00 | 1,074,696.0000 | 1,513,810,852 | 9999.99% | 0.07% |
| Feb. 20, 2025 | Piccina Cintia | Chief Commercial Officer | A | Option to purchase Ordinary Shares | 1612032 | $0.00 | 1,612,032.0000 | 1,513,810,852 | 9999.99% | 0.11% |
| Feb. 20, 2025 | Piccina Cintia | Chief Commercial Officer | A | Option to purchase Ordinary Shares | 1074696 | $0.00 | 1,074,696.0000 | 1,513,810,852 | 9999.99% | 0.07% |
| Feb. 20, 2025 | Norry Elliot | Chief Medical Officer | A | Option to purchase Ordinary Shares | 1612032 | $0.00 | 1,612,032.0000 | 1,513,810,852 | 9999.99% | 0.11% |
| Feb. 20, 2025 | Norry Elliot | Chief Medical Officer | A | Option to purchase Ordinary Shares | 1074696 | $0.00 | 1,074,696.0000 | 1,513,810,852 | 9999.99% | 0.07% |
| Feb. 20, 2025 | Rawcliffe Adrian | Chief Executive Officer | A | Option to purchase Ordinary Shares | 5143248 | $0.00 | 5,143,248.0000 | 1,513,810,852 | 9999.99% | 0.34% |
| Feb. 20, 2025 | Rawcliffe Adrian | Chief Executive Officer | A | Option to purchase Ordinary Shares | 3428832 | $0.00 | 3,428,832.0000 | 1,513,810,852 | 9999.99% | 0.23% |
| Feb. 20, 2025 | Bertrand William C JR | Chief Operating Officer | A | Option to purchase Ordinary Shares | 1612032 | $0.00 | 1,612,032.0000 | 1,513,810,852 | 9999.99% | 0.11% |
| Feb. 20, 2025 | Brewer Joanna Elizabeth | Chief Scientific Officer | A | Option to purchase Ordinary Shares | 1612032 | $0.00 | 1,612,032.0000 | 1,513,810,852 | 9999.99% | 0.11% |
| Jan. 17, 2025 | Bertrand William C JR | Chief Operating Officer | S | American Depositary Shares representing Ordinary Shares | 5584 | $0.58 | 7,510.0000 | 1,513,810,852 | 42.65% | 0.00% |
| Jan. 17, 2025 | Rawcliffe Adrian | Chief Executive Officer | S | American Depositary Shares representing Ordinary Shares | 30601 | $0.58 | 44,327.0000 | 1,513,810,852 | 40.84% | 0.00% |
| Jan. 17, 2025 | Norry Elliot | Chief Medical Officer | S | American Depositary Shares representing Ordinary Shares | 5584 | $0.58 | 7,510.0000 | 1,513,810,852 | 42.65% | 0.00% |
| Jan. 17, 2025 | Lunger John | Chief Patient Supply Officer | S | American Depositary Shares representing Ordinary Shares | 5584 | $0.58 | 7,510.0000 | 1,513,810,852 | 42.65% | 0.00% |
| Jan. 15, 2025 | Rawcliffe Adrian | Chief Executive Officer | S | American Depositary Shares representing Ordinary Shares | 29096 | $0.57 | 41,582.0000 | 1,513,810,852 | 41.17% | 0.00% |
| Jan. 15, 2025 | Piccina Cintia | Chief Commercial Officer | S | American Depositary Shares representing Ordinary Shares | 12991 | $0.57 | 18,421.0000 | 1,513,810,852 | 41.36% | 0.00% |
| Jan. 13, 2025 | Norry Elliot | Chief Medical Officer | S | American Depositary Shares representing Ordinary Shares | 4268 | $0.59 | 5,845.0000 | 1,513,810,852 | 42.20% | 0.00% |
| Jan. 13, 2025 | Norry Elliot | Chief Medical Officer | S | American Depositary Shares representing Ordinary Shares | 8124 | $0.59 | 11,516.0000 | 1,513,810,852 | 41.36% | 0.00% |
| Jan. 15, 2025 | Norry Elliot | Chief Medical Officer | S | American Depositary Shares representing Ordinary Shares | 9803 | $0.57 | 13,756.0000 | 1,513,810,852 | 41.61% | 0.00% |
| Jan. 13, 2025 | Lunger John | Chief Patient Supply Officer | S | American Depositary Shares representing Ordinary Shares | 4268 | $0.59 | 5,845.0000 | 1,513,810,852 | 42.20% | 0.00% |
| Jan. 13, 2025 | Lunger John | Chief Patient Supply Officer | S | American Depositary Shares representing Ordinary Shares | 5471 | $0.59 | 7,623.0000 | 1,513,810,852 | 41.78% | 0.00% |
| Jan. 15, 2025 | Lunger John | Chief Patient Supply Officer | S | American Depositary Shares representing Ordinary Shares | 9803 | $0.57 | 13,756.0000 | 1,513,810,852 | 41.61% | 0.00% |
| Jan. 13, 2025 | Bertrand William C JR | Chief Operating Officer | S | American Depositary Shares representing Ordinary Shares | 4268 | $0.59 | 5,845.0000 | 1,513,810,852 | 42.20% | 0.00% |
| Jan. 13, 2025 | Bertrand William C JR | Chief Operating Officer | S | American Depositary Shares representing Ordinary Shares | 5471 | $0.59 | 7,623.0000 | 1,513,810,852 | 41.78% | 0.00% |
| Jan. 15, 2025 | Bertrand William C JR | Chief Operating Officer | S | American Depositary Shares representing Ordinary Shares | 9803 | $0.57 | 13,756.0000 | 1,513,810,852 | 41.61% | 0.00% |
| Jan. 13, 2025 | Rawcliffe Adrian | Chief Executive Officer | S | American Depositary Shares representing Ordinary Shares | 12539 | $0.59 | 17,801.0000 | 1,513,810,852 | 41.33% | 0.00% |
| Jan. 13, 2025 | Rawcliffe Adrian | Chief Executive Officer | S | American Depositary Shares representing Ordinary Shares | 17934 | $0.59 | 25,711.0000 | 1,513,810,852 | 41.09% | 0.00% |
| July 1, 2024 | Allen Andrew R | Director | A | Option to purchase Ordinary Shares | 660000 | $0.00 | 660,000.0000 | 1,559,183,774 | 9999.99% | 0.04% |
| July 1, 2024 | Behbahani Ali | Not found | A | Option to purchase Ordinary Shares | 1144686 | $0.00 | 1,144,686.0000 | 1,559,183,774 | 9999.99% | 0.07% |
| July 1, 2024 | MOTT DAVID M | Director | A | Option to purchase Ordinary Shares | 1583214 | $0.00 | 1,583,214.0000 | 1,559,183,774 | 9999.99% | 0.10% |
| July 1, 2024 | Menzel Garry E | Director | A | Option to purchase Ordinary Shares | 1121604 | $0.00 | 1,121,604.0000 | 1,559,183,774 | 9999.99% | 0.07% |
| July 1, 2024 | Hege Kristen | Director | A | Option to purchase Ordinary Shares | 660000 | $0.00 | 660,000.0000 | 1,559,183,774 | 9999.99% | 0.04% |
| July 1, 2024 | Hegde Priti | Director | A | Option to purchase Ordinary Shares | 1144686 | $0.00 | 1,144,686.0000 | 1,559,183,774 | 9999.99% | 0.07% |
| July 1, 2024 | Furey John | Director | A | Option to purchase Ordinary Shares | 660000 | $0.00 | 660,000.0000 | 1,559,183,774 | 9999.99% | 0.04% |
| July 1, 2024 | Alleva Lawrence M | Director | A | Option to purchase Ordinary Shares | 1213926 | $0.00 | 1,213,926.0000 | 1,559,183,774 | 9999.99% | 0.08% |
| June 18, 2024 | Piccina Cintia | Chief Commercial Officer | S | American Depositary Shares representing Ordinary Shares | 24531 | $0.93 | 38,293.0000 | 1,451,241,661 | 39.05% | 0.00% |
| March 18, 2024 | Piccina Cintia | Chief Commercial Officer | A | Option to purchase Ordinary Shares | 1130832 | $0.00 | 1,130,832.0000 | 1,206,440,978 | 9999.99% | 0.09% |
| March 18, 2024 | Piccina Cintia | Chief Commercial Officer | A | Option to purchase Ordinary Shares | 5088864 | $0.00 | 5,088,864.0000 | 1,206,440,978 | 9999.99% | 0.42% |
| Jan. 17, 2024 | Rawcliffe Adrian | Chief Executive Officer | S | American Depositary Shares representing Ordinary Shares | 30080 | $0.67 | 44,848.0000 | 1,206,440,978 | 40.15% | 0.00% |
| Jan. 17, 2024 | Norry Elliot | Chief Medical Officer | S | American Depositary Shares representing Ordinary Shares | 5309 | $0.67 | 7,785.0000 | 1,206,440,978 | 40.55% | 0.00% |
| Jan. 17, 2024 | Norry Elliot | Chief Medical Officer | S | American Depositary Shares representing Ordinary Shares | 12967 | $0.67 | 19,257.0000 | 1,206,440,978 | 40.24% | 0.00% |
| Jan. 16, 2024 | Lunger John | Chief Patient Supply Officer | S | American Depositary Shares representing Ordinary Shares | 4681 | $0.79 | 7,023.0000 | 1,206,440,978 | 39.99% | 0.00% |
| Jan. 17, 2024 | Lunger John | Chief Patient Supply Officer | S | American Depositary Shares representing Ordinary Shares | 5309 | $0.67 | 7,785.0000 | 1,206,440,978 | 40.55% | 0.00% |
| Jan. 17, 2024 | Lunger John | Chief Patient Supply Officer | S | American Depositary Shares representing Ordinary Shares | 12805 | $0.67 | 19,015.0000 | 1,206,440,978 | 40.24% | 0.00% |
| Jan. 16, 2024 | Bertrand William C JR | Chief Operating Officer | S | American Depositary Shares representing Ordinary Shares | 4681 | $0.79 | 7,023.0000 | 1,206,440,978 | 39.99% | 0.00% |
| Jan. 17, 2024 | Bertrand William C JR | Chief Operating Officer | S | American Depositary Shares representing Ordinary Shares | 5309 | $0.67 | 7,785.0000 | 1,206,440,978 | 40.55% | 0.00% |
| Jan. 17, 2024 | Bertrand William C JR | Chief Operating Officer | S | American Depositary Shares representing Ordinary Shares | 13599 | $0.67 | 20,201.0000 | 1,206,440,978 | 40.23% | 0.00% |
| Jan. 15, 2024 | Behbahani Ali | Director | A | Option to purchase Ordinary Shares | 40950 | $0.00 | 40,950.0000 | 1,206,440,978 | 9999.99% | 0.00% |
| Jan. 15, 2024 | Bertrand William C JR | Chief Operating Officer | A | Option to purchase Ordinary Shares | 2544432 | $0.00 | 2,544,432.0000 | 1,206,440,978 | 9999.99% | 0.21% |
| Jan. 15, 2024 | Bertrand William C JR | Chief Operating Officer | A | Option to purchase Ordinary Shares | 565416 | $0.00 | 565,416.0000 | 1,206,440,978 | 9999.99% | 0.05% |
| Jan. 15, 2024 | Hege Kristen | Director | A | Option to purchase Ordinary Shares | 81906 | $0.00 | 81,906.0000 | 1,206,440,978 | 9999.99% | 0.01% |
| Jan. 15, 2024 | Lunger John | Chief Patient Supply Officer | A | Option to purchase Ordinary Shares | 2544432 | $0.00 | 2,544,432.0000 | 1,206,440,978 | 9999.99% | 0.21% |
| Jan. 15, 2024 | Lunger John | Chief Patient Supply Officer | A | Option to purchase Ordinary Shares | 565416 | $0.00 | 565,416.0000 | 1,206,440,978 | 9999.99% | 0.05% |
| Jan. 15, 2024 | Brewer Joanna Elizabeth | Chief Scientific Officer | A | Option to purchase Ordinary Shares | 2544432 | $0.00 | 2,544,432.0000 | 1,206,440,978 | 9999.99% | 0.21% |
| Jan. 15, 2024 | Brewer Joanna Elizabeth | Chief Scientific Officer | A | Option to purchase Ordinary Shares | 565416 | $0.00 | 565,416.0000 | 1,206,440,978 | 9999.99% | 0.05% |
| Jan. 15, 2024 | TAYTON-MARTIN HELEN KATRINA | Chief Business & Strgy Officer | A | Option to purchase Ordinary Shares | 2544432 | $0.00 | 2,544,432.0000 | 1,206,440,978 | 9999.99% | 0.21% |
| Jan. 15, 2024 | TAYTON-MARTIN HELEN KATRINA | Chief Business & Strgy Officer | A | Option to purchase Ordinary Shares | 565416 | $0.00 | 565,416.0000 | 1,206,440,978 | 9999.99% | 0.05% |
| Jan. 15, 2024 | Wood Gavin | Chief Financial Officer | A | Option to purchase Ordinary Shares | 2544432 | $0.00 | 2,544,432.0000 | 1,206,440,978 | 9999.99% | 0.21% |
| Jan. 15, 2024 | Wood Gavin | Chief Financial Officer | A | Option to purchase Ordinary Shares | 565416 | $0.00 | 565,416.0000 | 1,206,440,978 | 9999.99% | 0.05% |
| Jan. 15, 2024 | Norry Elliot | Chief Medical Officer | A | Option to purchase Ordinary Shares | 2544432 | $0.00 | 2,544,432.0000 | 1,206,440,978 | 9999.99% | 0.21% |
| Jan. 15, 2024 | Norry Elliot | Chief Medical Officer | A | Option to purchase Ordinary Shares | 565416 | $0.00 | 565,416.0000 | 1,206,440,978 | 9999.99% | 0.05% |
| Jan. 15, 2024 | Rawcliffe Adrian | Chief Executive Officer | A | Option to purchase Ordinary Shares | 7633296 | $0.00 | 7,633,296.0000 | 1,206,440,978 | 9999.99% | 0.63% |
| Jan. 15, 2024 | Rawcliffe Adrian | Chief Executive Officer | A | Option to purchase Ordinary Shares | 1696272 | $0.00 | 1,696,272.0000 | 1,206,440,978 | 9999.99% | 0.14% |
| Jan. 16, 2024 | Rawcliffe Adrian | Chief Executive Officer | S | American Depositary Shares representing Ordinary Shares | 9304 | $0.79 | 14,104.0000 | 1,206,440,978 | 39.75% | 0.00% |
| Jan. 16, 2024 | Norry Elliot | Chief Medical Officer | S | American Depositary Shares representing Ordinary Shares | 2287 | $0.79 | 3,363.0000 | 1,206,440,978 | 40.48% | 0.00% |
| Jan. 11, 2024 | Bertrand William C JR | Chief Operating Officer | S | American Depositary Shares representing Ordinary Shares | 4009 | $0.84 | 6,104.0000 | 1,206,440,978 | 39.64% | 0.00% |
| Jan. 12, 2024 | Bertrand William C JR | Chief Operating Officer | S | American Depositary Shares representing Ordinary Shares | 5220 | $0.85 | 7,874.0000 | 1,206,440,978 | 39.87% | 0.00% |
| Jan. 11, 2024 | Rawcliffe Adrian | Chief Executive Officer | S | American Depositary Shares representing Ordinary Shares | 11945 | $0.84 | 18,395.0000 | 1,206,440,978 | 39.37% | 0.00% |
| Jan. 12, 2024 | Rawcliffe Adrian | Chief Executive Officer | S | American Depositary Shares representing Ordinary Shares | 17257 | $0.85 | 26,388.0000 | 1,206,440,978 | 39.54% | 0.00% |
| Jan. 11, 2024 | Lunger John | Chief Patient Supply Officer | S | American Depositary Shares representing Ordinary Shares | 4009 | $0.84 | 6,104.0000 | 1,206,440,978 | 39.64% | 0.00% |
| Jan. 12, 2024 | Lunger John | Chief Patient Supply Officer | S | American Depositary Shares representing Ordinary Shares | 5220 | $0.85 | 7,874.0000 | 1,206,440,978 | 39.87% | 0.00% |
| Jan. 11, 2024 | Norry Elliot | Chief Medical Officer | S | American Depositary Shares representing Ordinary Shares | 4009 | $0.84 | 6,104.0000 | 1,206,440,978 | 39.64% | 0.00% |
| Jan. 12, 2024 | Norry Elliot | Chief Medical Officer | S | American Depositary Shares representing Ordinary Shares | 7799 | $0.85 | 11,841.0000 | 1,206,440,978 | 39.71% | 0.00% |