DEPOSIT AGREEMENT by and among NUCANA PLC and CITIBANK, N.A., as Depositary, and ALL HOLDERS AND BENEFICIAL OWNERS OF AMERICAN DEPOSITARY SHARES ISSUED HEREUNDER Dated as of [DATE], 2017Deposit Agreement • September 21st, 2017 • NuCana PLC • Pharmaceutical preparations • New York
Contract Type FiledSeptember 21st, 2017 Company Industry JurisdictionDEPOSIT AGREEMENT, dated as of [DATE], 2017, by and among (i) NuCana plc, a public limited company incorporated under the laws of England and Wales and its successors (the “Company”), (ii) CITIBANK, N.A., a national banking association organized under the laws of the United States of America (“Citibank”) acting in its capacity as depositary, and any successor depositary hereunder (Citibank in such capacity, the “Depositary”), and (iii) all Holders and Beneficial Owners of American Depositary Shares issued hereunder (all such capitalized terms as hereinafter defined).