FORM OF SUBSCRIPTION AGREEMENTSubscription Agreement • March 26th, 2012 • Astex Pharmaceuticals, Inc • Pharmaceutical preparations • New York
o A. Delivery by crediting the account of the Investor’s prime broker (as specified by such Investor on Exhibit A annexed hereto) through the Depository Trust Company’s (“DTC”) Deposit/Withdrawal At Custodian (“DWAC”) system, whereby Investor’s prime broker shall initiate a DWAC transaction on the Closing Date using its DTC participant identification number, and the Shares are released by [insert name of transfer agent], the Company’s transfer agent (the “Transfer Agent”), at the Company’s direction. NO LATER THAN ONE (1) BUSINESS DAY AFTER THE EXECUTION OF THIS AGREEMENT BY THE INVESTOR AND THE COMPANY, THE INVESTOR SHALL:
