| 01-Feb-11 08:54 | RNS | Total Voting Rights | Holding(s) in Company |
| 01-Feb-11 08:53 | RNS | Annual Financial Report & Notice of AGM | Results and Trading Reports |
| 19-Jan-11 14:14 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 19-Jan-11 14:14 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 14-Jan-11 10:18 | RNS | Holding(s) in Company | Holding(s) in Company |
| 10-Jan-11 11:45 | RNS | Holding(s) in Company | Holding(s) in Company |
| 07-Jan-11 13:50 | RNS | Block Listing Application | Company Announcement - General |
| 07-Jan-11 10:59 | RNS | Blocklisting Application | Company Announcement - General |
| 04-Jan-11 14:01 | RNS | Total Voting Rights | Holding(s) in Company |
| 21-Dec-10 12:19 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 21-Dec-10 12:18 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 14-Dec-10 13:15 | RNS | Block Listing Application | Company Announcement - General |
| 30-Nov-10 07:00 | RNS | Final Results | Results and Trading Reports |
| 17-Nov-10 11:44 | RNS | Research Update | Company Announcement - General |
| 03-Nov-10 09:29 | RNS | Blocklisting Interim Review | Company Announcement - General |
| 01-Nov-10 16:31 | RNS | Preliminary Results - Change of Date | Advance Notice of Results |
| 01-Nov-10 10:41 | RNS | Notice of Results | Advance Notice of Results |
| 29-Sep-10 14:00 | RNS | Presents Cogane data at scientific conferences | Company Announcement - General |
| 18-Aug-10 07:00 | RNS | Interim Management Statement | Company Announcement - General |
| 22-Jul-10 13:49 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 22-Jul-10 13:49 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 05-Jul-10 10:59 | RNS | Change of Registered Office | Company Announcement - General |
| 21-Jun-10 07:00 | RNS | Appointment of Chief Executive Officer | Executive Changes |
| 14-Jun-10 07:00 | RNS | Regulatory Approval to Begin Cogane PII Trial | Company Announcement - General |
| 04-May-10 14:13 | RNS | Blocklisting Interim Review | Company Announcement - General |
| 01-Apr-10 12:36 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 01-Apr-10 12:35 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 01-Apr-10 12:34 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 31-Mar-10 12:19 | RNS | Result of AGM | Results and Trading Reports |
| 02-Mar-10 08:25 | RNS | Notice of AGM | Results and Trading Reports |