| 28th Feb 2018 7:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 20th Feb 2018 7:00 am | RNS | Board Changes | 
                                                                            
                                            | 31st Jan 2018 7:00 am | RNS | Voting Rights and Capital | 
                                                                            
                                            | 19th Jan 2018 7:10 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 17th Jan 2018 7:00 am | RNS | Grant of share awards and options | 
                                                                            
                                            | 9th Jan 2018 7:30 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 9th Jan 2018 7:00 am | RNS | Christmas Trading Statement | 
                                                                            
                                            | 3rd Jan 2018 7:00 am | RNS | Voting Rights and Capital | 
                                                                            
                                            | 7th Dec 2017 7:00 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 30th Nov 2017 4:02 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 27th Nov 2017 3:04 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 23rd Nov 2017 7:00 am | RNS | Half Year Results | 
                                                                            
                                            | 1st Nov 2017 7:00 am | RNS | Block listing Interim Review | 
                                                                            
                                            | 1st Nov 2017 7:00 am | RNS | Block listing Interim Review | 
                                                                            
                                            | 17th Oct 2017 11:23 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 10th Oct 2017 7:00 am | RNS | Appointment of Non-Executive Director | 
                                                                            
                                            | 2nd Oct 2017 7:00 am | RNS | Appointment of Company Secretary | 
                                                                            
                                            | 18th Sep 2017 7:00 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 14th Sep 2017 3:19 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 8th Sep 2017 3:14 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 23rd Aug 2017 5:04 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 9th Aug 2017 12:55 pm | RNS | Result of 2017 Annual General Meeting | 
                                                                            
                                            | 2nd Aug 2017 9:26 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 25th Jul 2017 7:00 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 21st Jul 2017 11:51 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 14th Jul 2017 7:00 am | RNS | Grant of shares | 
                                                                            
                                            | 7th Jul 2017 7:00 am | RNS | Block Listing Application | 
                                                                            
                                            | 5th Jul 2017 7:00 am | RNS | Annual General Meeting & Annual Report & Accounts | 
                                                                            
                                            | 30th Jun 2017 7:00 am | RNS | Total Voting Rights | 
                                                                            
                                            | 23rd Jun 2017 2:46 pm | RNS | Dividend Declaration | 
                                                                            
                                            | 20th Jun 2017 4:46 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 19th Jun 2017 11:41 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 15th Jun 2017 7:01 am | RNS | Board Changes | 
                                                                            
                                            | 15th Jun 2017 7:00 am | RNS | Full Year Results | 
                                                                            
                                            | 2nd May 2017 11:26 am | RNS | Block listing Interim Review | 
                                                                            
                                            | 27th Apr 2017 2:13 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 25th Apr 2017 4:30 pm | RNS | Issue of Equity | 
                                                                            
                                            | 21st Apr 2017 4:55 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 13th Apr 2017 12:25 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 11th Apr 2017 7:00 am | RNS | Management Change |