SMMT insider trading
Open-market stock trades by Summit Therapeutics (SMMT) executives and directors: who bought or sold, how many shares, at what price and when.
SMMT insider trades
| Date | Insider | Role | Trade | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 12, 2026 | Zanganeh Mahkam | Co-Chief Executive Officer | Buy | 3,810,000 | $13.12 | $49.99M |
| Jun 12, 2026 | DUGGAN ROBERT W | Co-Chief Executive Officer | Buy | 3,810,000 | $13.12 | $49.99M |
| Jun 4, 2026 | DUGGAN ROBERT W | Co-Chief Executive Officer | Buy | 100,000 | $14.60 | $1.46M |
| Jun 4, 2026 | Zanganeh Mahkam | Co-Chief Executive Officer | Buy | 100,000 | $14.60 | $1.46M |
| Jun 4, 2026 | Soni Manmeet Singh | COO and CFO | Buy | 25,000 | $14.43 | $360.75K |
| Jun 4, 2026 | Soni Manmeet Singh | COO and CFO | Buy | 25,000 | $14.46 | $361.50K |
| Oct 21, 2025 | Xia Yu | director | Buy | 533,617 | $18.74 | $10.00M |
| Oct 21, 2025 | DUGGAN ROBERT W | Co-Chief Executive Officer | Buy | 26,680 | $18.74 | $499.98K |
| Oct 21, 2025 | Zanganeh Mahkam | Co-Chief Executive Officer | Buy | 26,680 | $18.74 | $499.98K |
| Sep 11, 2025 | Zanganeh Mahkam | Co-Chief Executive Officer | Buy | 5,000 | $18.07 | $90.35K |
| Sep 10, 2025 | Zanganeh Mahkam | Co-Chief Executive Officer | Buy | 333,394 | $17.68 | $5.89M |
| Sep 11, 2025 | DUGGAN ROBERT W | Co-Chief Executive Officer | Buy | 5,000 | $18.07 | $90.35K |
| Sep 10, 2025 | DUGGAN ROBERT W | Co-Chief Executive Officer | Buy | 333,394 | $17.68 | $5.89M |
| Mar 27, 2024 | Zanganeh Mahkam | Chief Executive Officer | Buy | 34,321 | $3.72 | $127.67K |
| Mar 27, 2024 | Zanganeh Mahkam | Chief Executive Officer | Buy | 26,000 | $3.72 | $96.72K |
| Mar 27, 2024 | Zanganeh Mahkam | Chief Executive Officer | Buy | 20,000 | $3.71 | $74.20K |
| Mar 26, 2024 | Zanganeh Mahkam | Chief Executive Officer | Buy | 30,000 | $3.75 | $112.50K |
| Mar 26, 2024 | Dhingra Ankur | Chief Financial Officer | Buy | 100,000 | $3.75 | $375.00K |
| Mar 7, 2023 | Xia Yu | director | Buy | 21,523,530 | $1.05 | $22.60M |
| Jan 17, 2023 | Xia Yu | director | Buy | 10,000,000 | $2.51 | $25.10M |
- SMMT insiders bought $175.07M and sold $0.00 in open-market trades over their last 20 filings.
Updated 2026-11-03 00:46 UTC