Mahkam Zanganeh - Co-Chief Executive Officer, Director, 10%+ Owner at Summit Therapeutics Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
Co-Chief Executive Officer, Director, 10%+ Owner
Stock Symbol
SMMT on Nasdaq
All Insider Reports
All Insider Reports

Mahkam Zanganeh - trading volume in the past year for Summit Therapeutics Inc.

Holdings reported by Mahkam Zanganeh for Summit Therapeutics Inc.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 570M $10.7B $18.74 Oct 21, 2025 By Spouse
Common Stock 25.7M $482M $18.74 Oct 21, 2025 By the Mahkam Zanganeh Revocable Trust, with the Reporting Person as Trustee
Common Stock 10.2M $211M $20.66 Oct 21, 2025 By the Shaun Zanganeh Irrevocable Trust, with the Reporting Person as Trustee
Common Stock 76.7K $1.44M $18.74 Oct 21, 2025 Immediate family member
Common Stock 31K $640K $20.66 Oct 21, 2025 Direct
Stock Option (right to buy) 0 $98.4K $9.18 May 30, 2025 By Spouse Common Stock
Stock Option (right to buy) 9.59M Apr 29, 2025 Direct Common Stock
Warrant (right to buy) 0 Apr 8, 2025 By Spouse Common Stock 3.99M

Transactions reported by Mahkam Zanganeh for Summit Therapeutics Inc.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.