| 16th Jan 2020 4:12 pm | RNS | PDMR Dealings | 
                                                                            
                                            | 16th Jan 2020 1:30 pm | RNS | Director/PCA Dealings | 
                                                                            
                                            | 15th Jan 2020 3:10 pm | RNS | Director/PCA Dealings | 
                                                                            
                                            | 9th Jan 2020 9:26 am | RNS | Director/PCA Dealings | 
                                                                            
                                            | 24th Dec 2019 9:20 am | RNS | Director/PCA Dealings | 
                                                                            
                                            | 17th Dec 2019 9:05 am | RNS | Director/PCA Dealings | 
                                                                            
                                            | 12th Dec 2019 7:00 am | RNS | Full Year Trading Update | 
                                                                            
                                            | 6th Dec 2019 9:18 am | RNS | Director/PCA Dealings | 
                                                                            
                                            | 15th Nov 2019 8:46 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 11th Nov 2019 10:29 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 8th Nov 2019 9:10 am | RNS | Director/PCA Dealings | 
                                                                            
                                            | 10th Oct 2019 2:30 pm | RNS | Director/PDMR Dealings | 
                                                                            
                                            | 23rd Sep 2019 7:00 am | RNS | Interim Results | 
                                                                            
                                            | 27th Aug 2019 12:00 pm | RNS | Notice of Results | 
                                                                            
                                            | 19th Aug 2019 1:41 pm | RNS | Long Term Incentive Plan | 
                                                                            
                                            | 1st Aug 2019 12:24 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 18th Jun 2019 10:19 am | RNS | Director/PCA Dealings | 
                                                                            
                                            | 4th Jun 2019 7:00 am | RNS | Contract Awards | 
                                                                            
                                            | 30th May 2019 3:32 pm | RNS | Result of General Meeting | 
                                                                            
                                            | 7th May 2019 8:50 am | RNS | Director/PCA Dealings | 
                                                                            
                                            | 7th May 2019 8:48 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 7th May 2019 8:47 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 1st May 2019 1:00 pm | RNS | Director/PCA Dealings | 
                                                                            
                                            | 30th Apr 2019 2:25 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 30th Apr 2019 1:27 pm | RNS | Issue of Options | 
                                                                            
                                            | 30th Apr 2019 1:25 pm | RNS | Director/PCA Dealings | 
                                                                            
                                            | 10th Apr 2019 12:11 pm | RNS | Director/PDMR Dealings | 
                                                                            
                                            | 9th Apr 2019 7:00 am | RNS | Full Year Results | 
                                                                            
                                            | 4th Mar 2019 11:35 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 31st Jan 2019 7:00 am | RNS | Trading Update | 
                                                                            
                                            | 22nd Jan 2019 7:00 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 14th Jan 2019 7:00 am | RNS | Appointment of Non-executive Director | 
                                                                            
                                            | 22nd Nov 2018 3:11 pm | RNS | High-profile Contracts Awarded | 
                                                                            
                                            | 3rd Oct 2018 7:00 am | RNS | Board Changes | 
                                                                            
                                            | 18th Sep 2018 7:00 am | RNS | Board Changes | 
                                                                            
                                            | 18th Sep 2018 7:00 am | RNS | Interim Results | 
                                                                            
                                            | 4th Jun 2018 3:56 pm | RNS | Result of General Meeting | 
                                                                            
                                            | 28th Mar 2018 3:47 pm | RNS | Director Dealings | 
                                                                            
                                            | 27th Mar 2018 7:00 am | RNS | Full Year Results | 
                                                                            
                                            | 1st Feb 2018 4:52 pm | RNS | PCA Holdings |