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SMMT filings

Corporate insider profile

Robert W Duggan Filing Activity

Latest reported as Co-Chief Executive Officer of Summit Therapeutics Inc. (SMMT).

Purchase filings
3
Reported companies
2
Net open-market value
$64,447,188
Latest transaction
Jun 12, 2026

Affiliated corporations

Reported company relationships

SMMTLatest reported

Summit Therapeutics Inc.

Co-Chief Executive Officer

PLSEPrior filing

PULSE BIOSCIENCES, INC.

Corporate insider

Transaction history

Open-market Transactions

Open-market insider purchase and sale transactions
DateCompanyRoleTypeSharesPriceTotal value
Jun 12, 2026Summit Therapeutics Inc. (SMMT)Co-Chief Executive OfficerOpen Market Purchase3,810,000$13.12$49,987,200
Jun 4, 2026Summit Therapeutics Inc. (SMMT)Co-Chief Executive OfficerOpen Market Purchase100,000$14.60$1,460,000
May 11, 2026PULSE BIOSCIENCES, INC. (PLSE)Corporate insiderOpen Market Purchase660,233$19.69$12,999,988