| Lastest Insider Transactions Of Summit Therapeutics Inc. ( SMMT ) |
| Symbol | Company Name | Insider Name | Title | Date | Transation | Share | Price | Amount | File Date |
| SMMT | Summit Therapeutics Inc. | Zanganeh Mahkam | Co-Chief Executive Officer 10% Owner | 2026-06-12 | Buy | 3,810,000 | 13.12 | 49,987,200 | 2026-06-12 14:35:11 |
| SMMT | Summit Therapeutics Inc. | DUGGAN ROBERT W | Co-Chief Executive Officer 10% Owner | 2026-06-12 | Buy | 3,810,000 | 13.12 | 49,987,200 | 2026-06-12 12:28:50 |
| SMMT | Summit Therapeutics Inc. | DUGGAN ROBERT W | Co-Chief Executive Officer 10% Owner | 2026-06-04 | Buy | 100,000 | 14.60 | 1,460,000 | 2026-06-04 18:08:26 |
| SMMT | Summit Therapeutics Inc. | Zanganeh Mahkam | Co-Chief Executive Officer 10% Owner | 2026-06-04 | Buy | 100,000 | 14.60 | 1,460,000 | 2026-06-04 17:45:03 |
| SMMT | Summit Therapeutics Inc. | Soni Manmeet Singh | COO and CFO | 2026-06-04 | Buy | 50,000 | 14.45 | 722,250 | 2026-06-04 16:40:51 |
| SMMT | Summit Therapeutics Inc. | Xia Yu | Directior | 2025-10-21 | Buy | 533,617 | 18.74 | 9,999,983 | 2025-10-23 21:06:30 |
| SMMT | Summit Therapeutics Inc. | DUGGAN ROBERT W | Co-Chief Executive Officer 10% Owner | 2025-10-21 | Buy | 26,680 | 18.74 | 499,983 | 2025-10-23 16:08:30 |
| SMMT | Summit Therapeutics Inc. | Zanganeh Mahkam | Co-Chief Executive Officer 10% Owner | 2025-10-21 | Buy | 26,680 | 18.74 | 499,983 | 2025-10-23 16:06:32 |
| SMMT | Summit Therapeutics Inc. | Zanganeh Mahkam | Co-Chief Executive Officer 10% Owner | 2025-09-10 | Buy | 338,394 | 17.69 | 5,984,756 | 2025-09-11 19:36:31 |
| SMMT | Summit Therapeutics Inc. | DUGGAN ROBERT W | Co-Chief Executive Officer 10% Owner | 2025-09-10 | Buy | 338,394 | 17.69 | 5,984,756 | 2025-09-11 19:32:04 |
| SMMT | Summit Therapeutics Inc. | Zanganeh Mahkam | Co-Chief Executive Officer 10% Owner | 2025-05-30 | Option Exercise | 74,545 | 2.64 | 196,799 | 2025-06-02 17:01:16 |
| SMMT | Summit Therapeutics Inc. | DUGGAN ROBERT W | Co-Chief Executive Officer 10% Owner | 2025-05-30 | Option Exercise | 74,545 | 2.64 | 196,799 | 2025-06-02 16:55:56 |
| SMMT | Summit Therapeutics Inc. | Zanganeh Mahkam | Chief Executive Officer | 2024-03-26 | Buy | 110,321 | 3.73 | 411,094 | 2024-03-27 20:28:30 |
| SMMT | Summit Therapeutics Inc. | Dhingra Ankur | Chief Financial Officer | 2024-03-26 | Buy | 100,000 | 3.75 | 375,000 | 2024-03-27 20:27:03 |
| SMMT | Summit Therapeutics Inc. | Zanganeh Mahkam | Chief Executive Officer | 2023-12-11 | Buy | 5,000 | 2.07 | 10,350 | 2023-12-13 17:11:56 |
| SMMT | Summit Therapeutics Inc. | Dhingra Ankur | Chief Financial Officer | 2023-12-13 | Buy | 20,400 | 2.17 | 44,254 | 2023-12-13 16:49:19 |
| SMMT | Summit Therapeutics Inc. | Soni Manmeet Singh | Chief Operating Officer | 2023-10-13 | Buy | 2,976,190 | 1.68 | 4,999,999 | 2023-10-16 16:06:32 |
| SMMT | Summit Therapeutics Inc. | Zanganeh Mahkam | Co-CEO & President | 2023-03-08 | Buy | 23,527,044 | 1.05 | 24,703,396 | 2023-03-13 18:27:25 |
| SMMT | Summit Therapeutics Inc. | Zanganeh Mahkam | Co-Chief Executive Officer | 2023-03-08 | Buy | 23,527,044 | 1.05 | 24,703,396 | 2023-03-08 21:31:10 |
| SMMT | Summit Therapeutics Inc. | Dhingra Ankur | Chief Financial Officer | 2023-03-07 | Buy | 196,362 | 1.05 | 206,180 | 2023-03-08 17:24:11 |
| SMMT | Summit Therapeutics Inc. | Dhingra Ankur | Chief Financial Officer | 2022-08-16 | Buy | 37,685 | 0.97 | 36,554 | 2023-03-08 16:58:33 |
| SMMT | Summit Therapeutics Inc. | DUGGAN ROBERT W | Chief Executive Officer | 2023-03-06 | Buy | 376,489,880 | 1.05 | 395,314,368 | 2023-03-08 16:12:01 |
