| 26th May 2020 7:00 am | RNS | Annual Report Correction - Replacement | 
                                                                            
                                            | 22nd May 2020 5:30 pm | RNS | Annual Report Correction | 
                                                                            
                                            | 16th Apr 2020 7:00 am | RNS | Annual Report, AGM Notice & QCA CG Code Adoption | 
                                                                            
                                            | 30th Mar 2020 7:00 am | RNS | COVID-19 Update | 
                                                                            
                                            | 25th Mar 2020 11:05 am | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 25th Mar 2020 11:00 am | RNS | Price Monitoring Extension | 
                                                                            
                                            | 25th Mar 2020 9:00 am | RNS | Price Monitoring Extension | 
                                                                            
                                            | 20th Mar 2020 4:45 pm | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 20th Mar 2020 4:37 pm | RNS | Price Monitoring Extension | 
                                                                            
                                            | 18th Mar 2020 4:42 pm | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 18th Mar 2020 4:38 pm | RNS | Price Monitoring Extension | 
                                                                            
                                            | 18th Mar 2020 7:00 am | RNS | Transactions in Own Shares and RSUs | 
                                                                            
                                            | 16th Mar 2020 11:05 am | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 16th Mar 2020 11:00 am | RNS | Price Monitoring Extension | 
                                                                            
                                            | 16th Mar 2020 7:00 am | RNS | Transactions in Own Shares and RSUs | 
                                                                            
                                            | 12th Mar 2020 4:44 pm | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 12th Mar 2020 4:38 pm | RNS | Price Monitoring Extension | 
                                                                            
                                            | 12th Mar 2020 12:41 pm | RNS | Share Buyback Programme | 
                                                                            
                                            | 11th Mar 2020 7:00 am | RNS | Final Results | 
                                                                            
                                            | 9th Mar 2020 2:06 pm | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 9th Mar 2020 2:01 pm | RNS | Price Monitoring Extension | 
                                                                            
                                            | 6th Mar 2020 2:19 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 22nd Jan 2020 2:58 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 22nd Jan 2020 7:00 am | RNS | Trading Update | 
                                                                            
                                            | 1st Nov 2019 2:59 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 4th Oct 2019 7:00 am | RNS | Transaction in Restricted Stock Units (RSUs) | 
                                                                            
                                            | 3rd Oct 2019 4:05 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 24th Sep 2019 4:17 pm | RNS | Transaction in Restricted Stock Units (RSUs) | 
                                                                            
                                            | 20th Sep 2019 2:12 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 5th Sep 2019 1:49 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 4th Sep 2019 9:05 am | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 4th Sep 2019 9:00 am | RNS | Price Monitoring Extension | 
                                                                            
                                            | 4th Sep 2019 7:00 am | RNS | Interim Results | 
                                                                            
                                            | 31st Jul 2019 2:40 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 31st Jul 2019 2:33 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 17th Jul 2019 4:01 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 16th Jul 2019 2:53 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 11th Jul 2019 7:00 am | RNS | Trading Update | 
                                                                            
                                            | 12th Jun 2019 7:00 am | RNS | Result of AGM | 
                                                                            
                                            | 10th Jun 2019 4:08 pm | RNS | AGM Statement |