| 04-Aug-11 16:35 | RNS | Price Monitoring Extension | Company Announcement - General |
| 04-Aug-11 07:00 | RNS | Interim Data from ProSavin® Phase I/II Study | Company Announcement - General |
| 08-Jul-11 09:12 | RNS | Holding(s) in Company | Holding(s) in Company |
| 28-Jun-11 07:00 | RNS | Notice of Results | Advance Notice of Results |
| 07-Jun-11 07:00 | RNS | Research Agreement with ImaginAb | Company Announcement - General |
| 26-May-11 07:00 | RNS | Block Listing Six Monthly Return | Company Announcement - General |
| 24-May-11 07:00 | RNS | Management and Board Changes | Executive Changes |
| 19-May-11 16:40 | RNS | Second Price Monitoring Extn | Company Announcement - General |
| 19-May-11 16:35 | RNS | Price Monitoring Extension | Company Announcement - General |
| 18-May-11 07:00 | RNS | Interim Management Statement | Company Announcement - General |
| 05-May-11 12:54 | RNS | Annual General Meeting and Board Changes | Results and Trading Reports |
| 04-May-11 07:00 | RNS | Pfizer License Extension | Company Announcement - General |
| 03-May-11 07:00 | RNS | Announcement of Data in ProSavin Study | Company Announcement - General |
| 15-Apr-11 13:04 | RNS | Directors' Interest in Shares and Share Options | Directors' Dealings |
| 14-Apr-11 16:40 | RNS | Second Price Monitoring Extn | Company Announcement - General |
| 14-Apr-11 16:35 | RNS | Price Monitoring Extension | Company Announcement - General |
| 04-Apr-11 10:28 | RNS | Annual Information Update | Company Announcement - General |
| 31-Mar-11 07:12 | RNS | Annual Report and Accounts & AGM Notification | Results and Trading Reports |
| 22-Mar-11 07:00 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 21-Mar-11 07:01 | RNS | Directorate Change | Executive Changes |
| 21-Mar-11 07:00 | RNS | StarGen US IND Approval | Company Announcement - General |
| 02-Mar-11 07:00 | RNS | PRELIMINARY RESULTS FOR THE YEAR ENDED 31 DEC 2010 | Results and Trading Reports |
| 31-Jan-11 16:40 | RNS | Second Price Monitoring Extn | Company Announcement - General |
| 31-Jan-11 16:35 | RNS | Price Monitoring Extension | Company Announcement - General |
| 31-Jan-11 12:20 | RNS | Total Voting Rights Update | Holding(s) in Company |
| 31-Jan-11 12:19 | RNS | Notification of Major Interest in Shares | Holding(s) in Company |
| 31-Jan-11 07:00 | RNS | Acquisition of Manufacturing Facility | Mergers, Acquisitions and Disposals |
| 20-Jan-11 07:00 | RNS | Notice of Preliminary Results | Advance Notice of Results |
| 12-Jan-11 08:20 | RNS | Holding in Company | Company Announcement - General |
| 10-Jan-11 08:47 | RNS | Directors' Interest in Shares | Directors' Dealings |