| 2nd Apr 2020 7:00 am | RNS | Trading Update & Equity Placing | 
                                                                            
                                            | 1st Apr 2020 10:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 9th Mar 2020 10:12 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 4th Mar 2020 4:40 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 2nd Mar 2020 10:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 20th Feb 2020 7:00 am | RNS | Half-year Report | 
                                                                            
                                            | 12th Feb 2020 12:09 pm | RNS | Block listing Interim Review | 
                                                                            
                                            | 3rd Feb 2020 10:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 16th Jan 2020 7:00 am | RNS | Second Quarter Trading Update | 
                                                                            
                                            | 6th Jan 2020 2:43 pm | RNS | Director Declaration | 
                                                                            
                                            | 2nd Jan 2020 10:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 17th Dec 2019 4:50 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 2nd Dec 2019 10:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 13th Nov 2019 3:49 pm | RNS | Result of AGM | 
                                                                            
                                            | 1st Nov 2019 10:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 29th Oct 2019 9:40 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 15th Oct 2019 7:00 am | RNS | First Quarter Trading Update | 
                                                                            
                                            | 1st Oct 2019 2:22 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 1st Oct 2019 10:12 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 1st Oct 2019 10:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 30th Sep 2019 4:27 pm | RNS | Annual Financial Report | 
                                                                            
                                            | 13th Sep 2019 3:21 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 12th Sep 2019 12:37 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 9th Sep 2019 3:10 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 6th Sep 2019 10:47 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 5th Sep 2019 10:00 am | RNS | Block Listing Application | 
                                                                            
                                            | 2nd Sep 2019 10:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 30th Aug 2019 10:27 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 29th Aug 2019 7:00 am | RNS | Final Results | 
                                                                            
                                            | 1st Aug 2019 10:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 16th Jul 2019 7:00 am | RNS | Final Quarter Trading Update | 
                                                                            
                                            | 11th Jul 2019 10:16 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 10th Jul 2019 9:08 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 1st Jul 2019 10:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 17th Jun 2019 9:00 am | RNS | Directorate Change | 
                                                                            
                                            | 3rd Jun 2019 10:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 20th May 2019 8:30 am | RNS | Director Declaration | 
                                                                            
                                            | 7th May 2019 10:00 am | RNS | Change of Registered Office | 
                                                                            
                                            | 1st May 2019 10:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 26th Apr 2019 3:54 pm | RNS | Director/PDMR Shareholding |