| 31st Jan 2007 4:20 pm | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 19th Jan 2007 1:39 pm | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 16th Jan 2007 10:01 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 9th Jan 2007 7:00 am | 
                                            BUS | 
                                            Trading Statement | 
                                        
                                                                            
                                            | 15th Dec 2006 4:28 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 15th Dec 2006 3:51 pm | 
                                            RNS | 
                                            Director Declaration | 
                                        
                                                                            
                                            | 14th Dec 2006 3:09 pm | 
                                            BUS | 
                                            Notice of Results | 
                                        
                                                                            
                                            | 14th Dec 2006 1:39 pm | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 6th Dec 2006 2:38 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 1st Dec 2006 2:23 pm | 
                                            RNS | 
                                            Directorate Change | 
                                        
                                                                            
                                            | 1st Dec 2006 2:21 pm | 
                                            RNS | 
                                            Directorate Change | 
                                        
                                                                            
                                            | 30th Nov 2006 6:10 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 24th Nov 2006 9:11 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 20th Nov 2006 3:42 pm | 
                                            RNS | 
                                            Additional Listing | 
                                        
                                                                            
                                            | 17th Nov 2006 3:26 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 15th Nov 2006 10:00 am | 
                                            BUS | 
                                            Trading Statement | 
                                        
                                                                            
                                            | 18th Oct 2006 3:58 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 16th Oct 2006 4:46 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 13th Oct 2006 3:30 pm | 
                                            RNS | 
                                            Doc re. scrip dividend | 
                                        
                                                                            
                                            | 10th Oct 2006 4:04 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 9th Oct 2006 5:00 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 6th Oct 2006 3:50 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 5th Oct 2006 3:33 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 3rd Oct 2006 3:17 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 2nd Oct 2006 5:56 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 2nd Oct 2006 11:31 am | 
                                            RNS | 
                                            Director Declaration | 
                                        
                                                                            
                                            | 22nd Sep 2006 6:00 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 18th Sep 2006 2:22 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 15th Sep 2006 3:00 pm | 
                                            RNS | 
                                            Doc re. Interim Report | 
                                        
                                                                            
                                            | 11th Sep 2006 7:00 am | 
                                            RNS | 
                                            Interim Results 2006 | 
                                        
                                                                            
                                            | 31st Aug 2006 12:38 pm | 
                                            RNS | 
                                            Blocklisting Interim Review | 
                                        
                                                                            
                                            | 15th Aug 2006 4:46 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 10th Aug 2006 12:29 pm | 
                                            RNS | 
                                            Disclosure of Interest | 
                                        
                                                                            
                                            | 14th Jul 2006 4:55 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 4th Jul 2006 8:49 am | 
                                            RNS | 
                                            Additional directorship | 
                                        
                                                                            
                                            | 27th Jun 2006 4:26 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 15th Jun 2006 3:33 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 26th May 2006 10:01 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 24th May 2006 4:19 pm | 
                                            RNS | 
                                            Additional Listing | 
                                        
                                                                            
                                            | 15th May 2006 4:17 pm | 
                                            RNS | 
                                            Director/PDMR Shareholding |