20th June 2008

  Trading Update

13th May 2008

  Issue of Shares and Senior Appointment

18th February 2008

  Directorate Change

18th February 2008

  Sale of Business Unit

21^st December 2007

  Interim Results 2007

30^th November 2007

  Result of AGM

8^th November 2007

  Notice of Annual General Meeting

9^th October 2007

  Director/PDMR Shareholding

3^rd October 2007

  Director/PDMR Shareholding

28^th September 2007

  Final Results for the Year Ended 31 March 2007

17^th September 2007

  Unsecured Director Loan

13^th August 2007

  Rule 26 Compliance

9^th August 2007

  Additional Listing

4^th June 2007

  Trading Update

19^th April 2007

  Director/PDMR Shareholding

8^th January 2007

  Six Contract Wins

20^th December 2006

  Total Voting Rights and Share Capital

27^th November 2006

  Director/PDMR Shareholding

23^rd November 2006

  Interim Results 2006

29^th September 2006

  AGM Statement

26^th September 2006

  Director Shareholding

26^th September 2006

  Issue of Equity

1^st September 2006

  Three Contract Wins

28^th July 2006

  Trading Update

4^th July 2006

  Director Shareholding

4^th July 2006

  Preliminary Results 2006

26^th April 2006

  Grant of Options

26^th April 2006

  Director Shareholding

24^th April 2006

  Pre-Close Trading Update

8^th February 2006

  Directorate Change

22^nd December 2005

  Issue of Equity

24^th October 2005

  Commercial Update

19^th September 2005

  Director Shareholding

 1^st September 2005

  Acquisition of STB Systems Ltd

 9^th August 2005

  Preliminary Results 2005

 9^th August 2005

  Sale of Business

 15^th April 2005

  Trading Statement for the 12 months to 31st March 2005

 22^nd February 2005

  Exercise of Warrant and Additional Listing

 16^th December 2004

  Grant of Options

 2^nd December 2004

 Directorate Change

 30^th November 2004

  Interim Results

 29^th November 2004

  Notifiable Interest

 29^th November 2004

   Additional Listing

 26^th November 2004

   Notice of Interim Results