| 9th May 2017 8:40 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 8th May 2017 2:02 pm | RNS | Directors' Dealings | 
                                                                            
                                            | 4th May 2017 9:30 am | RNS | Annual report and notice of AGM | 
                                                                            
                                            | 2nd May 2017 12:43 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 20th Apr 2017 2:00 pm | RNS | Notice of Capital Markets Day and trading update | 
                                                                            
                                            | 20th Apr 2017 9:51 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 3rd Apr 2017 1:00 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 31st Mar 2017 7:00 am | RNS | Directors Dealings - Grant of Option to New CFO | 
                                                                            
                                            | 31st Mar 2017 7:00 am | RNS | Directors' Dealings | 
                                                                            
                                            | 23rd Mar 2017 7:00 am | RNS | Appointment of a Senior Independent Director | 
                                                                            
                                            | 23rd Mar 2017 7:00 am | RNS | Final Results | 
                                                                            
                                            | 2nd Mar 2017 7:00 am | RNS | Long-term refinancing | 
                                                                            
                                            | 1st Mar 2017 2:36 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 28th Feb 2017 10:19 am | RNS | Directorate Change | 
                                                                            
                                            | 6th Feb 2017 9:15 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 2nd Feb 2017 7:00 am | RNS | Refinancing and trading update | 
                                                                            
                                            | 1st Feb 2017 10:33 am | RNS | Total Voting Rights | 
                                                                            
                                            | 20th Jan 2017 2:00 pm | RNS | TR-1: Notification of Major Interest in Shares | 
                                                                            
                                            | 11th Jan 2017 4:57 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 10th Jan 2017 5:27 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 9th Jan 2017 6:07 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 3rd Jan 2017 9:40 am | RNS | Total Voting Rights | 
                                                                            
                                            | 21st Dec 2016 3:22 pm | RNS | Directors' Dealings | 
                                                                            
                                            | 19th Dec 2016 7:01 am | RNS | Directors' Dealings | 
                                                                            
                                            | 19th Dec 2016 7:00 am | RNS | Disposal of Kalixa Group | 
                                                                            
                                            | 15th Dec 2016 7:00 am | RNS | Trading Statement | 
                                                                            
                                            | 1st Dec 2016 9:49 am | RNS | Total Voting Rights | 
                                                                            
                                            | 3rd Nov 2016 7:00 am | RNS | Special Dividend and Trading Update | 
                                                                            
                                            | 1st Nov 2016 9:41 am | RNS | Total Voting Rights | 
                                                                            
                                            | 31st Oct 2016 5:01 pm | RNS | Blocklisting application and six monthly return | 
                                                                            
                                            | 21st Oct 2016 11:22 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 3rd Oct 2016 9:35 am | RNS | Total Voting Rights | 
                                                                            
                                            | 20th Sep 2016 11:16 am | RNS | TR-1: Notification of Major Interest in Shares | 
                                                                            
                                            | 20th Sep 2016 7:00 am | RNS | Directorate Change | 
                                                                            
                                            | 20th Sep 2016 7:00 am | RNS | Half-year Report | 
                                                                            
                                            | 1st Sep 2016 11:10 am | RNS | Total Voting Rights | 
                                                                            
                                            | 2nd Aug 2016 7:00 am | RNS | Replacement of existing financing arrangements | 
                                                                            
                                            | 1st Aug 2016 9:42 am | RNS | Total Voting Rights | 
                                                                            
                                            | 1st Aug 2016 7:00 am | RNS | Transfer to a premium listing | 
                                                                            
                                            | 20th Jul 2016 7:00 am | RNS | Appointment of Joint Corporate Broker |