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Insider buying
Robert W Duggan bought $1.5M of Summit Therapeutics Inc. (SMMT) stock
Robert W Duggan, Co-Chief Executive Officer, 10% of Summit Therapeutics Inc. (SMMT), bought 100,000 shares of SMMT stock worth $1.5M, per an SEC Form 4 filed Jun 4, 2026.
It was an open-market purchase.
The trade was reported on Jun 4, 2026.
SMMT has moved +13.9% since the trade date, from $14.84 to $16.90 (Sep 21, 2026 close).
- Traded
- Jun 4, 2026
- Disclosed
- Jun 4, 2026
- Filing delay
- 0 days
- Price since
- +13.9%
- Role
- Co-Chief Executive Officer, 10%
- Source
- SEC Form 4
More SMMT insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.