| 1st Dec 2017 2:08 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 1st Dec 2017 12:58 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 23rd Nov 2017 5:55 pm | RNS | Holding(s) in Company - REPLACEMENT | 
                                                                            
                                            | 20th Nov 2017 1:04 pm | RNS | Director Declaration | 
                                                                            
                                            | 6th Nov 2017 11:09 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 1st Nov 2017 11:10 am | RNS | Total Voting Rights | 
                                                                            
                                            | 1st Nov 2017 7:00 am | RNS | 3rd Quarter Trading Update | 
                                                                            
                                            | 19th Oct 2017 9:39 am | RNS | Director's change of responsibilities | 
                                                                            
                                            | 18th Oct 2017 12:12 pm | RNS | Notice of Q3 2017 Trading Update | 
                                                                            
                                            | 13th Oct 2017 10:14 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 12th Oct 2017 4:15 pm | RNS | Block listing Interim Review | 
                                                                            
                                            | 2nd Oct 2017 11:14 am | RNS | Total Voting Rights | 
                                                                            
                                            | 28th Sep 2017 8:15 am | RNS | Director Declaration | 
                                                                            
                                            | 26th Sep 2017 10:25 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 22nd Sep 2017 3:03 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 18th Sep 2017 5:57 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 12th Sep 2017 3:13 pm | RNS | Conversion Rate for 2017 Interim Dividend | 
                                                                            
                                            | 8th Sep 2017 12:34 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 8th Sep 2017 12:23 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 5th Sep 2017 9:33 am | RNS | Non-Executive Director Appointment | 
                                                                            
                                            | 1st Sep 2017 10:47 am | RNS | Total Voting Rights | 
                                                                            
                                            | 9th Aug 2017 3:42 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 8th Aug 2017 7:00 am | RNS | Half-year Report | 
                                                                            
                                            | 7th Aug 2017 7:00 am | RNS | CEO Succession | 
                                                                            
                                            | 1st Aug 2017 12:30 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 26th Jul 2017 11:30 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 25th Jul 2017 11:01 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 13th Jul 2017 3:46 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 13th Jul 2017 10:13 am | RNS | Notice of 2017 Interim Results | 
                                                                            
                                            | 3rd Jul 2017 10:28 am | RNS | Total Voting Rights | 
                                                                            
                                            | 22nd Jun 2017 4:29 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 7th Jun 2017 5:06 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 1st Jun 2017 12:19 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 26th May 2017 1:12 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 17th May 2017 2:40 pm | RNS | Result of AGM | 
                                                                            
                                            | 15th May 2017 3:03 pm | RNS | Conversion Rate for 2016 Final Dividend | 
                                                                            
                                            | 10th May 2017 7:00 am | RNS | Acquisition of DRAFT | 
                                                                            
                                            | 5th May 2017 10:05 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 4th May 2017 2:34 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 3rd May 2017 7:00 am | RNS | Q1 2017 Trading Update |