| 21st Dec 2018 7:00 am | RNS | Appointment of Non-Executive Director | 
                                                                            
                                            | 18th Dec 2018 7:00 am | PRN | Trading Statement | 
                                                                            
                                            | 4th Dec 2018 7:00 am | RNS | Half-year Report | 
                                                                            
                                            | 30th Nov 2018 10:23 am | PRN | Total Voting Rights | 
                                                                            
                                            | 28th Nov 2018 1:27 pm | PRN | Directorate Change | 
                                                                            
                                            | 31st Oct 2018 11:55 am | PRN | Total Voting Rights | 
                                                                            
                                            | 24th Oct 2018 1:42 pm | PRN | Result of AGM | 
                                                                            
                                            | 24th Oct 2018 7:00 am | PRN | AGM Statement | 
                                                                            
                                            | 23rd Oct 2018 10:10 am | PRN | Holding(s) in Company | 
                                                                            
                                            | 16th Oct 2018 7:00 am | RNS | Directorate Change | 
                                                                            
                                            | 3rd Oct 2018 1:48 pm | PRN | Correction : Holding(s) in Company | 
                                                                            
                                            | 3rd Oct 2018 1:31 pm | PRN | Holding(s) in Company | 
                                                                            
                                            | 1st Oct 2018 9:21 am | PRN | Total Voting Rights | 
                                                                            
                                            | 27th Sep 2018 10:49 am | PRN | Director Grant of Options | 
                                                                            
                                            | 25th Sep 2018 4:00 pm | PRN | Holding(s) in Company | 
                                                                            
                                            | 21st Sep 2018 12:04 pm | PRN | Notice of AGM and Annual Report and Accounts | 
                                                                            
                                            | 19th Sep 2018 8:14 am | RNS | Result of AGM | 
                                                                            
                                            | 18th Sep 2018 7:00 am | RNS | AGM Statement | 
                                                                            
                                            | 17th Sep 2018 4:54 pm | PRN | Holding(s) in Company | 
                                                                            
                                            | 17th Sep 2018 7:00 am | PRN | Director/PDMR Shareholding and Total Voting Rights | 
                                                                            
                                            | 6th Sep 2018 7:00 am | RNS | Final Results | 
                                                                            
                                            | 5th Sep 2018 12:30 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 3rd Sep 2018 5:43 pm | PRN | Blocklisting - Interim Review | 
                                                                            
                                            | 31st Aug 2018 10:44 am | PRN | Total Voting Rights | 
                                                                            
                                            | 30th Aug 2018 9:13 am | PRN | Notice of Results | 
                                                                            
                                            | 30th Jul 2018 2:58 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 25th Jul 2018 1:00 pm | PRN | Additional Block Admission | 
                                                                            
                                            | 12th Jul 2018 11:49 am | RNS | Purchase of shares | 
                                                                            
                                            | 6th Jul 2018 12:13 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 3rd Jul 2018 4:35 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 29th Jun 2018 7:00 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 28th Jun 2018 7:00 am | PRN | Trading Statement | 
                                                                            
                                            | 26th Jun 2018 7:01 am | RNS | CFO Appointment | 
                                                                            
                                            | 26th Jun 2018 7:00 am | RNS | Final Results | 
                                                                            
                                            | 15th May 2018 11:06 am | PRN | Holding(s) in Company | 
                                                                            
                                            | 15th May 2018 7:00 am | RNS | Pre-Close Trading Update | 
                                                                            
                                            | 9th May 2018 9:18 am | RNS | Director Declaration | 
                                                                            
                                            | 26th Apr 2018 7:00 am | PRN | Trading Statement | 
                                                                            
                                            | 26th Mar 2018 11:02 am | PRN | Blocklisting - Interim Review | 
                                                                            
                                            | 23rd Mar 2018 3:13 pm | RNS | Holding(s) in Company |