| 4th Sep 2019 12:07 pm | 
                                            RNS | 
                                            TR-1: notification of major holdings | 
                                        
                                                                            
                                            | 3rd Sep 2019 3:17 pm | 
                                            RNS | 
                                            TR-1: Notification of major holdings | 
                                        
                                                                            
                                            | 3rd Sep 2019 3:08 pm | 
                                            RNS | 
                                            Director Dealings | 
                                        
                                                                            
                                            | 2nd Sep 2019 5:50 pm | 
                                            RNS | 
                                            Result of Tender Offer and Total Voting Rights | 
                                        
                                                                            
                                            | 22nd Aug 2019 1:18 pm | 
                                            RNS | 
                                            Result of General Meeting | 
                                        
                                                                            
                                            | 7th Aug 2019 7:00 am | 
                                            RNS | 
                                            Filing of Unaudited Balance Sheet | 
                                        
                                                                            
                                            | 2nd Aug 2019 7:00 am | 
                                            RNS | 
                                            Announcement of Tender Offer and General Meeting | 
                                        
                                                                            
                                            | 1st Aug 2019 4:45 pm | 
                                            RNS | 
                                            Change in Director's Interests | 
                                        
                                                                            
                                            | 31st Jul 2019 7:00 am | 
                                            RNS | 
                                            Trading update | 
                                        
                                                                            
                                            | 26th Jul 2019 5:16 pm | 
                                            RNS | 
                                            TR-1: Standard notification form of major holdings | 
                                        
                                                                            
                                            | 1st Jul 2019 7:00 am | 
                                            RNS | 
                                            Block listing six monthly return | 
                                        
                                                                            
                                            | 21st Jun 2019 7:00 am | 
                                            RNS | 
                                            Directorate Change | 
                                        
                                                                            
                                            | 5th Jun 2019 1:05 pm | 
                                            RNS | 
                                            Standard form for notification of major holdings | 
                                        
                                                                            
                                            | 5th Jun 2019 12:57 pm | 
                                            RNS | 
                                            Result of Annual General Meeting | 
                                        
                                                                            
                                            | 10th May 2019 7:00 am | 
                                            RNS | 
                                            Posting of the Notice of AGM | 
                                        
                                                                            
                                            | 1st May 2019 7:00 am | 
                                            RNS | 
                                            Posting of Annual Financial Report | 
                                        
                                                                            
                                            | 11th Apr 2019 7:00 am | 
                                            RNS | 
                                            Annual Financial Report | 
                                        
                                                                            
                                            | 8th Mar 2019 7:00 am | 
                                            RNS | 
                                            TR-1 notification of major holdings | 
                                        
                                                                            
                                            | 6th Mar 2019 7:00 am | 
                                            RNS | 
                                            Total Voting Rights | 
                                        
                                                                            
                                            | 19th Feb 2019 7:00 am | 
                                            RNS | 
                                            Block listing extension | 
                                        
                                                                            
                                            | 14th Feb 2019 7:00 am | 
                                            RNS | 
                                            Statement re Chairman | 
                                        
                                                                            
                                            | 31st Jan 2019 7:00 am | 
                                            RNS | 
                                            Trading update | 
                                        
                                                                            
                                            | 2nd Jan 2019 7:00 am | 
                                            RNS | 
                                            Block listing six monthly return | 
                                        
                                                                            
                                            | 31st Dec 2018 10:09 am | 
                                            RNS | 
                                            Statement re sale of division | 
                                        
                                                                            
                                            | 18th Dec 2018 7:00 am | 
                                            RNS | 
                                            Update on Sale of RTLS SmartSpace | 
                                        
                                                                            
                                            | 13th Dec 2018 9:58 am | 
                                            RNS | 
                                            Result of General Meeting | 
                                        
                                                                            
                                            | 23rd Nov 2018 1:51 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 23rd Nov 2018 1:10 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 21st Nov 2018 9:05 am | 
                                            RNS | 
                                            Second Price Monitoring Extn | 
                                        
                                                                            
                                            | 21st Nov 2018 9:00 am | 
                                            RNS | 
                                            Price Monitoring Extension | 
                                        
                                                                            
                                            | 21st Nov 2018 7:00 am | 
                                            RNS | 
                                            Proposed Sale of RTLS SmartSpace for up to £35.0m | 
                                        
                                                                            
                                            | 20th Nov 2018 2:05 pm | 
                                            RNS | 
                                            Second Price Monitoring Extn | 
                                        
                                                                            
                                            | 20th Nov 2018 2:00 pm | 
                                            RNS | 
                                            Price Monitoring Extension | 
                                        
                                                                            
                                            | 6th Nov 2018 4:28 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 27th Sep 2018 7:00 am | 
                                            RNS | 
                                            Half-year Report | 
                                        
                                                                            
                                            | 30th Aug 2018 7:00 am | 
                                            RNS | 
                                            Strategy/Company/Ops Update | 
                                        
                                                                            
                                            | 7th Aug 2018 7:00 am | 
                                            RNS | 
                                            Trading Update | 
                                        
                                                                            
                                            | 2nd Jul 2018 7:00 am | 
                                            RNS | 
                                            Block listing Return | 
                                        
                                                                            
                                            | 19th Jun 2018 9:05 am | 
                                            RNS | 
                                            Second Price Monitoring Extn | 
                                        
                                                                            
                                            | 19th Jun 2018 9:00 am | 
                                            RNS | 
                                            Price Monitoring Extension |