| Significant Shareholding | 06-Sep-2007 | 09:20 | RNS |
| Disposal | 06-Sep-2007 | 07:01 | RNS |
| Holding(s) in Company | 05-Sep-2007 | 10:22 | RNS |
| Directors' Dealings | 15-Aug-2007 | 07:01 | RNS |
| Sifam Properties Disposal | 10-Aug-2007 | 07:01 | RNS |
| Sifam Instruments Acquisition | 09-Aug-2007 | 07:01 | RNS |
| Rule 26 Website | 31-Jul-2007 | 14:59 | RNS |
| Annual Report and Accounts | 23-Jul-2007 | 10:02 | RNS |
| Preliminary Results | 28-Jun-2007 | 07:01 | RNS |
| Significant Holding | 01-May-2007 | 14:48 | RNS |
| Disposal | 23-Mar-2007 | 07:30 | RNS |
| Change of Registered Office | 19-Mar-2007 | 11:14 | RNS |
| Freehold Properties Disposal | 01-Feb-2007 | 07:01 | RNS |
| Significant Shareholding | 24-Jan-2007 | 13:25 | RNS |
| Total Voting Rights | 18-Dec-2006 | 10:08 | RNS |