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$23M
Insider buying and selling at Summit Therapeutics (SMMT) in the last 2 years

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Insider Transactions

Name Transaction Date Sold / Bought Shares Price Value
Xia YuOct 21, 2025Buy533,617$18.74$10M
Zanganeh MahkamOct 21, 2025Buy26,680$18.74$500,000
DUGGAN ROBERT WOct 21, 2025Buy26,680$18.74$500,000
Zanganeh MahkamSep 11, 2025Buy5,000$18.07$90,000
DUGGAN ROBERT WSep 11, 2025Buy5,000$18.07$90,000
Zanganeh MahkamSep 10, 2025Buy333,394$17.68$5.9M
DUGGAN ROBERT WSep 10, 2025Buy333,394$17.68$5.9M

FAQ - Insider Transactions

The most recent insider transaction for Summit Therapeutics was conducted by Xia Yu, who sold 533,617 shares on October 21, 2025 at a price of $18.74 per share.

Xia Yu has bought the most SMMT stock in the last 2 years, with a total value of $10M.

According to our estimates, the total value of insider transactions for Summit Therapeutics in the last 2 years is positive, amounting to $23M. This indicates that insiders have predominantly bought shares, showcasing their confidence in the company's future prospects.

Over the last 2 years, insider transactions for Summit Therapeutics have predominantly involved purchasing shares, indicating a strong confidence among insiders in the company's future prospects. This trend of more purchases than sales could be a positive signal to potential investors about the insiders' view on the company's valuation and growth potential.

Monitoring insider trading activity is important because it provides insights into the confidence levels of a company's insiders, such as executives and directors, regarding the company's future prospects. Insider buying can signal optimism, suggesting the stock may be undervalued, while insider selling might raise questions about the stock's upcoming performance. However, it's essential to consider that sales can also occur for personal financial reasons. Insider trading activity is a valuable indicator that, when combined with other data, can help inform investment decisions.

The analytics provided are estimates and not a substitute for professional advice. All investments involve risks, including possible capital loss.

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Disclaimer: AI outputs may be incorrect. This is for informational purposes only and not a substitute for professional financial advice.