| 08-Apr-13 16:08 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 26-Mar-13 07:00 | RNS | Half Yearly Report | Results and Trading Reports |
| 22-Feb-13 09:13 | RNS | Additional Listing | Company Announcement - General |
| 13-Dec-12 15:24 | RNS | Result of AGM | Results and Trading Reports |
| 07-Dec-12 13:00 | RNS | Cash Placing | Company Announcement - General |
| 04-Oct-12 15:55 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 06-Aug-12 07:00 | RNS | Pre-Close Trading Update | Results and Trading Reports |
| 27-Jul-12 16:09 | RNS | Director's Shareholding and Additional Listing | Company Announcement - General |
| 05-Jul-12 07:00 | RNS | Tuberculosis test gains CE-IVD registration | Company Announcement - General |
| 03-Apr-12 16:53 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 14-Mar-12 07:00 | RNS | Half Yearly Report | Results and Trading Reports |