| 25th Apr 2018 7:00 am | 
                                            RNS | 
                                            Issue of share options to Directors | 
                                        
                                                                            
                                            | 18th Apr 2018 8:41 am | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 10th Apr 2018 7:00 am | 
                                            RNS | 
                                            Interim Results | 
                                        
                                                                            
                                            | 8th Mar 2018 7:00 am | 
                                            RNS | 
                                            Collaboration with SHD and Magna Exteriors | 
                                        
                                                                            
                                            | 1st Feb 2018 7:00 am | 
                                            RNS | 
                                            Board Change | 
                                        
                                                                            
                                            | 15th Jan 2018 9:22 am | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 10th Jan 2018 5:30 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 10th Jan 2018 4:40 pm | 
                                            RNS | 
                                            Second Price Monitoring Extn | 
                                        
                                                                            
                                            | 10th Jan 2018 4:35 pm | 
                                            RNS | 
                                            Price Monitoring Extension | 
                                        
                                                                            
                                            | 8th Jan 2018 1:21 pm | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 4th Jan 2018 7:00 am | 
                                            RNS | 
                                            Result of AGM | 
                                        
                                                                            
                                            | 3rd Jan 2018 7:00 am | 
                                            RNS | 
                                            AGM Statement | 
                                        
                                                                            
                                            | 12th Dec 2017 7:00 am | 
                                            RNS | 
                                            Notice of AGM | 
                                        
                                                                            
                                            | 7th Nov 2017 9:47 am | 
                                            RNS | 
                                            Holding(s) in Company | 
                                        
                                                                            
                                            | 2nd Nov 2017 7:00 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 30th Oct 2017 1:15 pm | 
                                            RNS | 
                                            Results of Open Offer and General Meeting | 
                                        
                                                                            
                                            | 12th Oct 2017 5:19 pm | 
                                            RNS | 
                                            Posting of Circular and Notice of General Meeting | 
                                        
                                                                            
                                            | 10th Oct 2017 6:16 pm | 
                                            RNS | 
                                            Further Details on the Fundraising | 
                                        
                                                                            
                                            | 10th Oct 2017 11:41 am | 
                                            RNS | 
                                            Close of Accelerated Bookbuild | 
                                        
                                                                            
                                            | 10th Oct 2017 11:00 am | 
                                            RNS | 
                                            Price Monitoring Extension | 
                                        
                                                                            
                                            | 10th Oct 2017 7:05 am | 
                                            RNS | 
                                            Proposed Placing by Accelerated Bookbuild | 
                                        
                                                                            
                                            | 10th Oct 2017 7:00 am | 
                                            RNS | 
                                            Preliminary Results | 
                                        
                                                                            
                                            | 22nd Aug 2017 7:00 am | 
                                            RNS | 
                                            Investor Site Visit | 
                                        
                                                                            
                                            | 24th May 2017 7:00 am | 
                                            RNS | 
                                            New Graphene Delivery Technology & Trading Update | 
                                        
                                                                            
                                            | 22nd May 2017 4:18 pm | 
                                            RNS | 
                                            Issue of Equity and Total Voting Rights | 
                                        
                                                                            
                                            | 26th Apr 2017 4:35 pm | 
                                            RNS | 
                                            Price Monitoring Extension | 
                                        
                                                                            
                                            | 11th Apr 2017 7:00 am | 
                                            RNS | 
                                            Interim Results | 
                                        
                                                                            
                                            | 7th Apr 2017 4:40 pm | 
                                            RNS | 
                                            Second Price Monitoring Extn | 
                                        
                                                                            
                                            | 7th Apr 2017 4:35 pm | 
                                            RNS | 
                                            Price Monitoring Extension | 
                                        
                                                                            
                                            | 5th Apr 2017 4:40 pm | 
                                            RNS | 
                                            Second Price Monitoring Extn | 
                                        
                                                                            
                                            | 5th Apr 2017 4:35 pm | 
                                            RNS | 
                                            Price Monitoring Extension | 
                                        
                                                                            
                                            | 1st Feb 2017 7:00 am | 
                                            RNS | 
                                            Grant of Options | 
                                        
                                                                            
                                            | 30th Jan 2017 7:00 am | 
                                            RNS | 
                                            Share Purchase by CFO-Designate | 
                                        
                                                                            
                                            | 25th Jan 2017 7:00 am | 
                                            RNS | 
                                            Board & Operational Appointments | 
                                        
                                                                            
                                            | 20th Dec 2016 7:00 am | 
                                            RNS | 
                                            AGM Statement | 
                                        
                                                                            
                                            | 31st Oct 2016 7:01 am | 
                                            RNS | 
                                            Director/PDMR Shareholding | 
                                        
                                                                            
                                            | 31st Oct 2016 7:00 am | 
                                            RNS | 
                                            Directorate Change | 
                                        
                                                                            
                                            | 17th Oct 2016 7:00 am | 
                                            RNS | 
                                            Final Results | 
                                        
                                                                            
                                            | 14th Oct 2016 7:00 am | 
                                            RNS | 
                                            First Production Order | 
                                        
                                                                            
                                            | 12th Aug 2016 7:38 am | 
                                            RNS | 
                                            Exercise of Share Options and PDMR Dealing |