| 16th Mar 2016 12:00 pm | RNS | Blocklisting Interim Review | 
                                                                            
                                            | 8th Mar 2016 9:24 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 29th Feb 2016 2:19 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 17th Feb 2016 9:53 am | RNS | Additional Listing | 
                                                                            
                                            | 10th Feb 2016 5:34 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 9th Feb 2016 5:57 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 29th Jan 2016 10:07 am | RNS | Total Voting Rights | 
                                                                            
                                            | 26th Jan 2016 2:00 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 15th Jan 2016 7:00 am | RNS | Trading Update, Third Quarter | 
                                                                            
                                            | 13th Jan 2016 2:00 pm | RNS | Directorate Change | 
                                                                            
                                            | 13th Jan 2016 8:54 am | RNS | Additional Listing | 
                                                                            
                                            | 12th Jan 2016 5:02 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 11th Jan 2016 5:14 pm | RNS | First interim dividend | 
                                                                            
                                            | 11th Jan 2016 4:53 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 8th Jan 2016 5:54 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 7th Jan 2016 5:17 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 6th Jan 2016 5:21 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 5th Jan 2016 5:51 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 31st Dec 2015 11:12 am | RNS | Total Voting Rights | 
                                                                            
                                            | 30th Dec 2015 1:00 pm | RNS | Close period purchase programme | 
                                                                            
                                            | 23rd Dec 2015 4:43 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 22nd Dec 2015 5:08 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 21st Dec 2015 5:17 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 18th Dec 2015 5:14 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 17th Dec 2015 5:34 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 16th Dec 2015 5:28 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 16th Dec 2015 9:27 am | RNS | Additional Listing | 
                                                                            
                                            | 15th Dec 2015 5:08 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 14th Dec 2015 5:09 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 14th Dec 2015 2:23 pm | RNS | Elections for first interim dividend | 
                                                                            
                                            | 14th Dec 2015 1:00 pm | RNS | Divestment of Hitwise and Simmons | 
                                                                            
                                            | 11th Dec 2015 5:13 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 10th Dec 2015 4:56 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 9th Dec 2015 5:23 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 8th Dec 2015 5:01 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 7th Dec 2015 5:00 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 4th Dec 2015 5:03 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 1st Dec 2015 5:15 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 30th Nov 2015 5:04 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 30th Nov 2015 4:39 pm | RNS | Total Voting Rights |