| 27th Sep 2018 7:00 am | 
                                            RNS | 
                                            CAPITAL MARKETS DAY | 
                                        
                                                                            
                                            | 5th Sep 2018 9:00 am | 
                                            RNS | 
                                            Cyber Security product launch | 
                                        
                                                                            
                                            | 31st Aug 2018 2:00 pm | 
                                            RNS | 
                                            Block listing Interim Review | 
                                        
                                                                            
                                            | 31st Aug 2018 10:30 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 28th Aug 2018 8:00 am | 
                                            RNS | 
                                            IPO market update | 
                                        
                                                                            
                                            | 23rd Aug 2018 4:13 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 20th Aug 2018 3:05 pm | 
                                            RNS | 
                                            Director Declaration | 
                                        
                                                                            
                                            | 14th Aug 2018 12:40 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 9th Aug 2018 11:08 am | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 7th Aug 2018 5:11 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 1st Aug 2018 3:00 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 1st Aug 2018 2:35 pm | 
                                            RNS | 
                                            Market purchase of shares by the Company's EBT | 
                                        
                                                                            
                                            | 1st Aug 2018 12:04 pm | 
                                            RNS | 
                                            Director Declaration | 
                                        
                                                                            
                                            | 31st Jul 2018 1:00 pm | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 30th Jul 2018 4:45 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 30th Jul 2018 4:38 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 27th Jul 2018 2:22 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 27th Jul 2018 7:15 am | 
                                            RNS | 
                                            EBT intention to purchase shares | 
                                        
                                                                            
                                            | 27th Jul 2018 7:00 am | 
                                            RNS | 
                                            RESULTS FOR THE SIX MONTHS ENDED 30 JUNE 2018 | 
                                        
                                                                            
                                            | 11th Jul 2018 4:15 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 29th Jun 2018 11:00 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 14th Jun 2018 5:00 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 31st May 2018 11:00 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 22nd May 2018 4:30 pm | 
                                            RNS | 
                                            Director Declaration | 
                                        
                                                                            
                                            | 21st May 2018 3:30 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 4th May 2018 9:31 am | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 3rd May 2018 4:30 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 3rd May 2018 2:26 pm | 
                                            RNS | 
                                            Result of AGM | 
                                        
                                                                            
                                            | 3rd May 2018 7:00 am | 
                                            RNS | 
                                            AGM AND TRADING UPDATE | 
                                        
                                                                            
                                            | 30th Apr 2018 11:00 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 26th Apr 2018 12:47 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 16th Apr 2018 11:34 am | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 9th Apr 2018 5:39 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 9th Apr 2018 5:28 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 9th Apr 2018 5:20 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 3rd Apr 2018 10:00 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 26th Mar 2018 4:45 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 26th Mar 2018 4:45 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 22nd Mar 2018 7:00 am | 
                                            RNS | 
                                            Notice of AGM and Annual Report | 
                                        
                                                                            
                                            | 21st Mar 2018 5:52 pm | 
                                            RNS | 
                                            Director/PDMR Grant of Awards |