| 31st Jan 2023 7:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 27th Jan 2023 7:00 am | RNS | Directors' Subscriptions for New Ordinary Shares | 
                                                                            
                                            | 23rd Dec 2022 10:44 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 9th Dec 2022 2:52 pm | RNS | Result of 2022 AGM | 
                                                                            
                                            | 1st Dec 2022 6:10 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 17th Nov 2022 7:30 am | RNS | Announcement of AGM and PDMR Dealings | 
                                                                            
                                            | 11th Nov 2022 11:30 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 21st Oct 2022 10:21 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 19th Oct 2022 3:42 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 18th Oct 2022 1:30 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 26th Sep 2022 7:00 am | RNS | Half-year Report | 
                                                                            
                                            | 3rd Aug 2022 2:25 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 30th Jun 2022 2:20 pm | RNS | Annual Financial Report | 
                                                                            
                                            | 25th May 2022 10:09 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 20th May 2022 3:45 pm | RNS | Result of General Meeting | 
                                                                            
                                            | 5th May 2022 9:00 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 3rd May 2022 12:36 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 29th Apr 2022 5:22 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 29th Apr 2022 11:14 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 29th Apr 2022 10:15 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 29th Apr 2022 10:14 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 29th Apr 2022 10:13 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 27th Apr 2022 5:50 pm | RNS | Posting of Circular, GM Notice & Issue of New CLN | 
                                                                            
                                            | 22nd Apr 2022 1:46 pm | RNS | Fundraising & Issue of New Convertible Loan Notes | 
                                                                            
                                            | 20th Apr 2022 3:00 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 12th Apr 2022 12:20 pm | RNS | Variation and Partial Conversion of Existing CLN | 
                                                                            
                                            | 7th Mar 2022 7:00 am | RNS | Convertible Loan Note Repayment Date Extended | 
                                                                            
                                            | 31st Jan 2022 2:46 pm | RNS | Result of AGM | 
                                                                            
                                            | 17th Jan 2022 2:11 pm | RNS | Adjournment of Annual General Meeting | 
                                                                            
                                            | 7th Jan 2022 5:57 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 20th Dec 2021 7:00 am | RNS | Posting of Notice of AGM & 2020 Report & Accounts | 
                                                                            
                                            | 30th Sep 2021 7:00 am | RNS | Half-year Report | 
                                                                            
                                            | 30th Jul 2021 6:19 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 30th Jul 2021 11:50 am | RNS | Total Voting Rights | 
                                                                            
                                            | 16th Jul 2021 12:17 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 16th Jul 2021 7:00 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 14th Jul 2021 4:05 pm | RNS | Director's Dealings | 
                                                                            
                                            | 12th Jul 2021 1:00 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 8th Jul 2021 1:09 pm | RNS | Fundraising, Loan Conversion, PDMR Dealings & TVR | 
                                                                            
                                            | 29th Jun 2021 2:26 pm | RNS | Final Results and Annual Financial Report |