| 19/04/13 | 16:00:03 | 19 Apr 2013 | | Director/PDMR Shareholding | RNS |
| 19/04/13 | 16:00:03 | 19 Apr 2013 | | Director/PDMR Shareholding | RNS |
| 19/04/13 | 16:00:03 | 19 Apr 2013 | | Director/PDMR Shareholding | RNS |
| 19/04/13 | 16:00:03 | 19 Apr 2013 | | Director/PDMR Shareholding | RNS |
| 19/04/13 | 16:00:02 | 19 Apr 2013 | | Director/PDMR Shareholding | RNS |
| 18/04/13 | 10:00:01 | 18 Apr 2013 | | Documents available at NSM | RNS |
| 08/04/13 | 17:30:03 | 8 Apr 2013 | | Director/PDMR Shareholding | RNS |
| 08/04/13 | 17:30:03 | 8 Apr 2013 | | Director/PDMR Shareholding | RNS |
| 08/04/13 | 17:30:02 | 8 Apr 2013 | | Director/PDMR Shareholding | RNS |
| 08/04/13 | 17:30:02 | 8 Apr 2013 | | Director/PDMR Shareholding | RNS |
| 08/04/13 | 17:30:02 | 8 Apr 2013 | | Director/PDMR Shareholding | RNS |
| 08/04/13 | 17:30:02 | 8 Apr 2013 | | Director/PDMR Shareholding | RNS |
| 04/04/13 | 17:15:02 | 4 Apr 2013 | | Blocklisting Interim Review | RNS |
| 28/02/13 | 07:00:24 | 28 Feb 2013 | | Final Results | RNS |
| 31/01/13 | 09:00:03 | 31 Jan 2013 | | Notice of Results | RNS |
| 08/01/13 | 12:30:04 | 8 Jan 2013 | | Acquisition | RNS |
| 08/01/13 | 11:00:01 | 8 Jan 2013 | | Directorate Change | RNS |