| 1st Aug 2017 1:35 pm | PRN | Director/PDMR Shareholding | 
                                                                            
                                            | 1st Aug 2017 1:31 pm | PRN | Treasury Stock and Option Exercises | 
                                                                            
                                            | 20th Jul 2017 3:56 pm | PRN | Holding(s) in Company | 
                                                                            
                                            | 20th Jul 2017 3:12 pm | PRN | Transaction in Own Shares | 
                                                                            
                                            | 18th Jul 2017 4:02 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 18th Jul 2017 2:56 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 11th Jul 2017 4:24 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 7th Jul 2017 4:03 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 7th Jul 2017 4:03 pm | RNS | Purchase of shares | 
                                                                            
                                            | 29th Jun 2017 7:00 am | PRN | Pre Close Statement | 
                                                                            
                                            | 27th Jun 2017 7:00 am | RNS | Final Results | 
                                                                            
                                            | 10th May 2017 9:48 am | PRN | Holding(s) in Company | 
                                                                            
                                            | 5th May 2017 1:03 pm | PRN | Holding(s) in Company | 
                                                                            
                                            | 2nd May 2017 7:00 am | PRN | Total Voting Rights | 
                                                                            
                                            | 27th Apr 2017 7:00 am | PRN | Trading Statement | 
                                                                            
                                            | 27th Apr 2017 7:00 am | PRN | Trading Statement | 
                                                                            
                                            | 25th Apr 2017 9:54 am | PRN | Holding(s) in Company | 
                                                                            
                                            | 24th Apr 2017 3:15 pm | RNS | Director Declaration | 
                                                                            
                                            | 3rd Apr 2017 9:38 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 21st Mar 2017 5:12 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 2nd Mar 2017 3:14 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 1st Mar 2017 9:22 am | PRN | Blocklisting - Interim Review | 
                                                                            
                                            | 28th Feb 2017 7:00 am | RNS | Interim Results | 
                                                                            
                                            | 15th Feb 2017 5:50 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 15th Feb 2017 7:00 am | PRN | Notice of Interim Results | 
                                                                            
                                            | 1st Feb 2017 12:20 pm | RNS | Replacement - Director/PDMR Shareholding | 
                                                                            
                                            | 30th Jan 2017 1:45 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 3rd Jan 2017 1:53 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 15th Dec 2016 7:00 am | PRN | Trading Update | 
                                                                            
                                            | 13th Dec 2016 4:13 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 6th Dec 2016 7:00 am | RNS | Directorate Change | 
                                                                            
                                            | 6th Dec 2016 7:00 am | RNS | Half-year Report | 
                                                                            
                                            | 2nd Dec 2016 7:00 am | RNS | Company Secretary Announcement | 
                                                                            
                                            | 18th Nov 2016 3:36 pm | PRN | Holding(s) in Company | 
                                                                            
                                            | 17th Nov 2016 7:05 am | PRN | Director/PDMR Shareholding | 
                                                                            
                                            | 17th Nov 2016 7:00 am | PRN | Director/PDMR Shareholding | 
                                                                            
                                            | 10th Nov 2016 4:38 pm | PRN | Holding(s) in Company | 
                                                                            
                                            | 10th Nov 2016 3:42 pm | PRN | Holding(s) in Company | 
                                                                            
                                            | 3rd Nov 2016 2:47 pm | PRN | Director/PDMR Shareholding | 
                                                                            
                                            | 3rd Nov 2016 1:51 pm | PRN | Issue of Equity and Director shareholding |