| 2nd Oct 2013 5:05 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 1st Oct 2013 5:01 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 1st Oct 2013 7:00 am | RNS | Acquisition of The 41st Parameter, Inc | 
                                                                            
                                            | 30th Sep 2013 4:02 pm | RNS | Close period purchase programme | 
                                                                            
                                            | 30th Sep 2013 2:48 pm | RNS | Total Voting Rights | 
                                                                            
                                            | 27th Sep 2013 5:00 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 26th Sep 2013 5:14 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 25th Sep 2013 5:03 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 18th Sep 2013 5:10 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 18th Sep 2013 3:30 pm | RNS | Blocklisting Interim Review | 
                                                                            
                                            | 17th Sep 2013 5:32 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 16th Sep 2013 5:35 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 12th Sep 2013 12:21 pm | RNS | Additional Listing | 
                                                                            
                                            | 6th Sep 2013 4:54 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 5th Sep 2013 4:59 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 4th Sep 2013 5:14 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 3rd Sep 2013 4:52 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 2nd Sep 2013 5:23 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 30th Aug 2013 5:07 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 30th Aug 2013 10:23 am | RNS | Total Voting Rights | 
                                                                            
                                            | 29th Aug 2013 5:11 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 28th Aug 2013 5:00 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 27th Aug 2013 5:00 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 23rd Aug 2013 4:51 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 22nd Aug 2013 5:00 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 21st Aug 2013 5:03 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 20th Aug 2013 5:00 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 19th Aug 2013 5:40 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 16th Aug 2013 5:22 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 15th Aug 2013 4:54 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 14th Aug 2013 4:57 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 14th Aug 2013 11:20 am | RNS | Additional Listing | 
                                                                            
                                            | 13th Aug 2013 4:57 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 12th Aug 2013 5:04 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 12th Aug 2013 1:30 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 9th Aug 2013 5:05 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 8th Aug 2013 4:59 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 7th Aug 2013 5:06 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 6th Aug 2013 5:04 pm | RNS | Transaction in Own Shares | 
                                                                            
                                            | 5th Aug 2013 4:55 pm | RNS | Transaction in Own Shares |