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AstraZeneca Completes $2 Billion Equity Investment in Summit Therapeutics

$SMMTPress releaseOct 5, 2026, 7:00 AM ETRead the release

Summit Therapeutics closed AstraZeneca's $2.0 billion strategic equity investment, executed via ~108,955 convertible preferred shares at a 1:1,000 ratio, implying a common price of $18.36 -- a premium to the price when announced. Proceeds will accelerate ivonescimab's development across solid tumors, including ADC combinations with sonesitatug vedotin and Datroway announced last week.

Key figures

Deal Value Usd
$2.0 billion
Offering Price
$18.36
Shares Offered
approximately 108,955 preferred shares (1:1,000 conversion to common)
Pdufa date
November 14, 2026
Phase3 studies
16
Conversion ratio
1:1,000

AI analysis

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