Xia Yu - Insider Non-Derivative Transactions at Summit Therapeutics Inc. (SMMT) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 21, 2025, Xia Yu's relationship to Summit Therapeutics Inc. (SMMT) is Director, and currently has 32,057,147 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other SMMT insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Xia Yu - Insider Non-Derivative Transactions of SMMT Common Stock

Xia Yu - Insider Non-Derivative Transactions at SMMT

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 22, 2025	P -- (Common Stock)	533617	18.74	32057147
Mar 8, 2023	P -- (Common Stock)	21523530	1.05	21523530
Jan 18, 2023	P -- (Common Stock)	10000000	2.51	10000000