AND OWNERS AND HOLDERS OF AMERICAN DEPOSITARY SHARES Deposit Agreement [Agreementdate] DEPOSIT AGREEMENTDeposit Agreement • February 20th, 2015 • Bank of New York / Adr Division • American depositary receipts • New York
Contract Type FiledFebruary 20th, 2015 Company Industry JurisdictionDEPOSIT AGREEMENT dated as of [Agreementdate] among SUMMIT THERAPEUTICS PLC, a company incorporated under the laws of England and Wales (herein called the Company), THE BANK OF NEW YORK MELLON, a New York banking corporation (herein called the Depositary), and all Owners and Holders (each as hereinafter defined) from time to time of American Depositary Shares issued hereunder.