| 20th Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 19th Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 16th Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 15th Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 14th Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 13th Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 12th Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 9th Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 8th Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 7th Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 6th Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 5th Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 2nd Jun 2017 2:38 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 2nd Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 1st Jun 2017 2:12 pm | 
                                            RNS | 
                                            Total Voting Rights- Replacement | 
                                        
                                                                            
                                            | 1st Jun 2017 12:00 pm | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 1st Jun 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 31st May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 30th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 26th May 2017 2:00 pm | 
                                            RNS | 
                                            Change of Director Responsibilities | 
                                        
                                                                            
                                            | 26th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 25th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 24th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 23rd May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 22nd May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 19th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 18th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 17th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 16th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 15th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 12th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 11th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 10th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 9th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 8th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 5th May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 4th May 2017 4:00 pm | 
                                            RNS | 
                                            Result of AGM | 
                                        
                                                                            
                                            | 4th May 2017 7:15 am | 
                                            RNS | 
                                            Transaction in Own Shares | 
                                        
                                                                            
                                            | 4th May 2017 7:00 am | 
                                            RNS | 
                                            Trading Update | 
                                        
                                                                            
                                            | 3rd May 2017 7:00 am | 
                                            RNS | 
                                            Transaction in Own Shares |