Additional Listing

Concurrent Technologies PLC 22 December 2006 22 December 2006 Concurrent Technologies plc Concurrent Technologies plc announces that it has today applied for quotation on AIM for 195,000 ordinary shares which were issued as a result of an exercise of warrants. It is anticipated that these shares will commence trading on AIM 2 January 2007. This information is provided by RNS The company news service from the London Stock Exchange LISILFELFFLFFIR