| 2010 | 2009 | 2008 | 2007 | 2006 |
| 30 June | Pre-close trading update |
| 11 May | Result of AGM, Directorate change and update on trading |
| 28 April | Director/PDMR Shareholding |
| 16 April | Notice of AGM |
| 10 March | Final results for the 12 months ended 31 December 2009 |
| 08 January | Change to employee stock option plan |