Blocklisting Interim Review

4 Dec 2006 11:21

Ark Therapeutics Group PLC04 December 2006 Ark Therapeutics Group plc 4 December 2006 SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN 1. Name of company Ark Therapeutics Group plc 2. Name of scheme Ark Therapeutics Group Unapproved Share Option Scheme (the "Scheme") 3. Period of return From 3/6/2006 to 2/12/2006 4. Number and class of shares(s) (amount of stock/debt security) not issued under the Scheme 871,151 ordinary shares of 1 pence each 5. Number of shares issued/allotted under the Scheme during period 60,250 6. Balance under the Scheme not yet issued/allotted at end of period 810,901 7. Number and class of share(s) (amount of stock/debt securities) originally listed and the date of admission 126,220,994 ordinary shares admitted to listing on 8/3/2004 Please confirm total number of shares in issue at the end of the period in order for us to update our records: 159,522,573 Contact for queries: Nick Plummer, Ark Therapeutics Group plc, 79 New Cavendish Street, London W1W 6XB Telephone: 0207 388 7722 Person making return:Name: Nick PlummerPosition: Company Secretary This information is provided by RNS The company news service from the London Stock Exchange