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Duggan Robert W's Form 4 filing

Summit Therapeutics Inc. (SMMT) · filed Jun 12, 2026

Accession no.
0001055919-26-000007
Filed
Jun 12, 2026
Trade date
Jun 12, 2026
Filing delay
Same day
Rule 10b5-1 plan
Not checked

This filing lists 1 non-derivative transaction. Open-market purchases total $50.0M. It was filed on the trade date.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Duggan Robert WCIK 0001055919Director, Officer (Co-Chief Executive Officer), 10% Owner

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Jun 12, 2026Common StockPPurchaseAcquired+3,810,000$13.12+$49,987,200573,883,879Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

No transaction price on this filing refers to a footnote.

Read the full filing on SEC EDGAR (opens in a new tab)