UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
(Rule 14a-101)
Information Required in Proxy Statement
Schedule 14a Information
Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934
(Amendment No.)
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Filed by a Party other than the Registrant ☐
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☐ Preliminary Proxy Statement
☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐ Definitive Proxy Statement
☒ Definitive Additional Materials
☐ Soliciting Material Under Rule 14a-12
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SUMMIT THERAPEUTICS INC.
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(Name of Registrant as Specified in Its Charter)
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(Name of Persons(s) Filing Proxy Statement, if Other Than the Registrant)
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Payment of Filing Fee (Check the appropriate box):
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