| 3rd Apr 2020 12:34 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 1st Apr 2020 1:36 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 30th Mar 2020 4:09 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 25th Mar 2020 12:57 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 24th Mar 2020 2:18 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 5th Mar 2020 4:01 pm | RNS | Doc re. Ordinary & Special Resolutions | 
                                                                            
                                            | 4th Mar 2020 2:55 pm | RNS | Result of AGM | 
                                                                            
                                            | 4th Mar 2020 7:00 am | RNS | AGM Trading Update | 
                                                                            
                                            | 2nd Mar 2020 11:13 am | RNS | Total Voting Rights | 
                                                                            
                                            | 28th Feb 2020 1:32 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 3rd Feb 2020 10:09 am | RNS | Total Voting Rights | 
                                                                            
                                            | 29th Jan 2020 12:16 pm | RNS | Additional Listing | 
                                                                            
                                            | 23rd Jan 2020 5:18 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 21st Jan 2020 10:08 am | RNS | Notice of AGM | 
                                                                            
                                            | 20th Jan 2020 4:40 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 2nd Jan 2020 5:32 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 23rd Dec 2019 10:50 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 18th Dec 2019 10:36 am | RNS | Block listing Interim Review | 
                                                                            
                                            | 17th Dec 2019 4:12 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 17th Dec 2019 1:13 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 17th Dec 2019 1:11 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 17th Dec 2019 1:10 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 17th Dec 2019 1:07 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 17th Dec 2019 1:05 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 17th Dec 2019 1:02 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 16th Dec 2019 7:01 am | RNS | Directorate changes | 
                                                                            
                                            | 16th Dec 2019 7:00 am | RNS | Results for the year ended 31 October 2019 | 
                                                                            
                                            | 11th Dec 2019 10:20 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 2nd Dec 2019 12:13 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 26th Nov 2019 1:23 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 21st Nov 2019 7:00 am | RNS | Disposal of Chemring Ordnance | 
                                                                            
                                            | 6th Nov 2019 2:34 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 1st Nov 2019 10:57 am | RNS | Total Voting Rights | 
                                                                            
                                            | 1st Nov 2019 7:00 am | RNS | Contract award and year-end update | 
                                                                            
                                            | 14th Oct 2019 4:32 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 1st Oct 2019 12:09 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 13th Sep 2019 12:55 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 13th Sep 2019 12:52 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 12th Sep 2019 2:29 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 11th Sep 2019 7:00 am | RNS | Contract Awards |