| 1st May 2020 7:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 30th Apr 2020 12:15 pm | RNS | Disclosure of rights attached to equity shares | 
                                                                            
                                            | 28th Apr 2020 3:53 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 16th Apr 2020 11:56 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 6th Apr 2020 12:37 pm | RNS | Annual Report and AGM Notice | 
                                                                            
                                            | 1st Apr 2020 7:00 am | RNS | 2020 AGM & 2019 final and supplemental dividends | 
                                                                            
                                            | 1st Apr 2020 7:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 20th Mar 2020 5:33 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 20th Mar 2020 1:40 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 13th Mar 2020 1:43 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 12th Mar 2020 7:00 am | RNS | Acquisition | 
                                                                            
                                            | 12th Mar 2020 7:00 am | RNS | Final Results | 
                                                                            
                                            | 11th Mar 2020 1:12 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 26th Feb 2020 12:58 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 17th Feb 2020 3:29 pm | RNS | Block listing Interim Review | 
                                                                            
                                            | 11th Feb 2020 5:00 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 3rd Feb 2020 11:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 21st Jan 2020 9:00 am | RNS | Block listing Interim Review | 
                                                                            
                                            | 13th Jan 2020 12:04 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 13th Jan 2020 7:00 am | RNS | Year end Trading Update | 
                                                                            
                                            | 7th Jan 2020 10:55 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 20th Dec 2019 1:42 pm | RNS | Change of External Auditor | 
                                                                            
                                            | 12th Dec 2019 3:00 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 3rd Dec 2019 9:38 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 2nd Dec 2019 4:00 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 2nd Dec 2019 2:27 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 12th Nov 2019 3:51 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 31st Oct 2019 10:50 am | RNS | Board Change | 
                                                                            
                                            | 14th Oct 2019 9:39 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 1st Oct 2019 9:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 12th Sep 2019 1:12 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 10th Sep 2019 3:57 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 2nd Sep 2019 5:04 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 15th Aug 2019 3:56 pm | RNS | Block listing Interim Review | 
                                                                            
                                            | 13th Aug 2019 4:39 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 8th Aug 2019 8:47 am | RNS | Interim Dividend Record Date Correction | 
                                                                            
                                            | 8th Aug 2019 7:00 am | RNS | Half-year Report | 
                                                                            
                                            | 22nd Jul 2019 11:29 am | RNS | Block listing Interim Review | 
                                                                            
                                            | 18th Jul 2019 5:20 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 11th Jul 2019 4:58 pm | RNS | Director/PDMR Shareholding |