Director's Share Purchase

Concurrent Technologies PLC 24 December 2004 CONCURRENT TECHNOLOGIES PLC Director's share purchase Concurrent Technologies Plc (the 'Company') received notification today that David Evans-Hughes, Engineering Director, has purchased 16,500 ordinary shares at 23.5 pence and 5,000 ordinary shares at 24.0 pence in the Company. The transaction date was 24 December 2004. 24 December 2004 This information is provided by RNS The company news service from the London Stock Exchange