| 12-Nov-12 15:21 | RNS | Holding(s) in Company | Holding(s) in Company |
| 12-Nov-12 11:30 | RNS | Holding(s) in Company | Holding(s) in Company |
| 05-Nov-12 07:00 | RNS | Half-year results for six months to 30 September | Results and Trading Reports |
| 01-Nov-12 15:59 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 11-Oct-12 07:00 | RNS | Period End Update | Results and Trading Reports |
| 02-Oct-12 14:30 | RNS | Holding(s) in Company | Holding(s) in Company |
| 26-Sep-12 17:00 | RNS | Additional Listing Announcement - Amendment | Company Announcement - General |
| 25-Sep-12 10:00 | RNS | Total Voting Rights | Holding(s) in Company |
| 21-Sep-12 16:49 | RNS | Additional Listings Announcement | Company Announcement - General |
| 13-Sep-12 16:49 | RNS | Share Buy-back Programme Update | Company Announcement - General |
| 25-Jul-12 12:12 | RNS | AGM - notification of proxy votes | Results and Trading Reports |
| 25-Jul-12 07:00 | RNS | Interim Management Statement | Company Announcement - General |
| 10-Jul-12 12:30 | RNS | Total Voting Rights | Holding(s) in Company |
| 03-Jul-12 16:30 | RNS | Awards under Long Term Incentive Plan | Company Announcement - General |
| 29-Jun-12 10:21 | RNS | Awards under Deferred Bonus Plan | Company Announcement - General |
| 18-Jun-12 11:15 | RNS | Total Voting Rights | Holding(s) in Company |
| 24-May-12 15:30 | RNS | Block Listing Return | Company Announcement - General |
| 22-May-12 15:15 | RNS | Total Voting Rights | Holding(s) in Company |
| 22-May-12 15:15 | RNS | Director/PDMR Shareholding | Directors' Dealings |
| 21-May-12 09:42 | RNS | Final Dividend Timetable | Company Announcement - General |
| 21-May-12 07:00 | RNS | Results for the year ended 31 March 2012 | Results and Trading Reports |
| 16-May-12 07:00 | RNS | Sale of non-core businesses | Mergers, Acquisitions and Disposals |
| 15-May-12 10:30 | RNS | Total Voting Rights | Holding(s) in Company |
| 19-Apr-12 07:00 | RNS | Year end trading update | Results and Trading Reports |
| 01-Mar-12 11:20 | RNS | Total Voting Rights | Holding(s) in Company |
| 27-Feb-12 14:36 | RNS | Holding(s) in Company | Holding(s) in Company |
| 27-Feb-12 12:39 | RNS | Holding(s) in Company | Holding(s) in Company |
| 20-Feb-12 07:00 | RNS | Memorandum of Understanding with Rio Tinto | Company Announcement - General |
| 01-Feb-12 10:45 | RNS | Total Voting Rights | Holding(s) in Company |
| 30-Jan-12 07:00 | RNS | Interim Management Statement | Company Announcement - General |