| Preliminary Results | 01-Jun-2010 | 07:00 | RNS |
| Block Listing Six Monthly Return | 19-May-2010 | 13:36 | RNS |
| Block Listing Six Monthly Return | 19-May-2010 | 13:35 | RNS |
| Notification Of Major Interest In Shares | 26-Apr-2010 | 10:35 | RNS |
| Trading Update | 19-Apr-2010 | 07:00 | RNS |
| Appointment of joint broker | 07-Apr-2010 | 10:00 | RNS |
| Director/PDMR Shareholding | 29-Mar-2010 | 09:40 | RNS |
| Holding(s) in Company | 22-Mar-2010 | 16:38 | RNS |
| Partnership with Huawei | 18-Mar-2010 | 13:00 | RNS |
| Holding(s) in Company | 03-Mar-2010 | 12:13 | RNS |
| Interim Management Statement | 09-Feb-2010 | 07:00 | RNS |
| Award Win | 01-Feb-2010 | 12:00 | RNS |
| Holding(s) in Company | 25-Jan-2010 | 15:00 | RNS |
| Trading Statement | 12-Jan-2010 | 07:00 | RNS |
| Holding(s) in Company | 11-Jan-2010 | 12:10 | RNS |