| 06-May-10 07:00 | RNS | Result of AGM | Results and Trading Reports |
| 05-May-10 07:00 | RNS | IMS Q1 2010 | Company Announcement - General |
| 04-May-10 16:24 | RNS | Voting Rights and Capital | Holding(s) in Company |
| 29-Apr-10 11:34 | RNS | Additional Listing - further information | Company Announcement - General |
| 27-Apr-10 17:42 | RNS | Director's Declaration | Executive Changes |
| 26-Apr-10 15:36 | RNS | Additional Listing | Company Announcement - General |
| 21-Apr-10 07:00 | RNS | Notice of Results | Advance Notice of Results |
| 15-Apr-10 07:00 | RNS | Update concerning Chinese Joint Venture | Company Announcement - General |
| 13-Apr-10 10:33 | RNS | Blocklisting Sharesave Scheme | Company Announcement - General |
| 13-Apr-10 10:32 | RNS | Blocklisting Executive Scheme | Company Announcement - General |
| 13-Apr-10 10:28 | RNS | Blocklisting Long Term Plan | Company Announcement - General |
| 12-Apr-10 07:00 | RNS | Statement Concerning Chinese Joint Venture | Company Announcement - General |
| 01-Apr-10 10:48 | RNS | Voting Rights and Capital | Holding(s) in Company |
| 01-Apr-10 10:01 | RNS | 2009 Annual Report & 2010 Annual General Meeting | |
| 31-Mar-10 12:15 | RNS | Director's Dealings | Directors' Dealings |
| 30-Mar-10 16:57 | RNS | Scrip Listing Approval | Company Announcement - General |
| 26-Mar-10 14:59 | RNS | Scrip Listing | Company Announcement - General |
| 25-Mar-10 07:00 | RNS | Appointment | Executive Changes |
| 01-Mar-10 10:28 | RNS | Voting Rights and Capital | Holding(s) in Company |
| 19-Feb-10 07:00 | RNS | Final Results | Results and Trading Reports |
| 05-Feb-10 12:21 | RNS | Disclosure of interests in shares | Holding(s) in Company |
| 01-Feb-10 15:55 | RNS | Voting Rights and Capital | Holding(s) in Company |
| 21-Jan-10 14:06 | RNS | Director's Declaration | Executive Changes |
| 07-Jan-10 07:00 | RNS | Notice of Results | Advance Notice of Results |
| 04-Jan-10 16:18 | RNS | Voting Rights and Capital | Holding(s) in Company |
| 22-Dec-09 14:30 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 30-Nov-09 18:01 | RNS | Voting Rights and Capital | Holding(s) in Company |
| 12-Nov-09 15:19 | RNS | Disclosure of Interests in Shares | Directors' Dealings |
| 05-Nov-09 07:00 | RNS | Interim Management Statement & Q3 Results | Results and Trading Reports |
| 02-Nov-09 10:48 | RNS | Voting Rights and Capital | Holding(s) in Company |