| 21st Sep 2017 7:00 am | RNS | Consolidation of Stock Lines | 
                                                                            
                                            | 13th Sep 2017 7:00 am | RNS | Half Year Results Statement | 
                                                                            
                                            | 12th Jul 2017 12:30 pm | RNS | Result of Annual Meeting | 
                                                                            
                                            | 7th Jul 2017 7:00 am | RNS | Half Year Trading Update | 
                                                                            
                                            | 9th Jun 2017 10:00 am | RNS | Mailing of Annual Financial Report & GM Notice | 
                                                                            
                                            | 7th Jun 2017 10:30 am | RNS | Block listing Interim Review | 
                                                                            
                                            | 30th May 2017 1:19 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 26th May 2017 7:00 am | RNS | Contract win with new SABIC affiliate customer | 
                                                                            
                                            | 11th May 2017 7:00 am | RNS | Final Results for the year ending 31 December 2016 | 
                                                                            
                                            | 8th May 2017 7:00 am | RNS | Contract Award & Notification of Full Year Results | 
                                                                            
                                            | 30th Jan 2017 7:00 am | RNS | Trading Update | 
                                                                            
                                            | 7th Dec 2016 2:34 pm | RNS | Block listing Interim Review | 
                                                                            
                                            | 4th Oct 2016 7:00 am | RNS | Appointment of Nominated Adviser & Broker | 
                                                                            
                                            | 14th Sep 2016 7:00 am | RNS | Half Year Results Statement | 
                                                                            
                                            | 13th Jul 2016 4:21 pm | RNS | Result of AGM | 
                                                                            
                                            | 11th Jul 2016 7:00 am | RNS | Half Year Trading Update | 
                                                                            
                                            | 30th Jun 2016 7:00 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 24th Jun 2016 7:00 am | RNS | MyCelx and Schlumberger Sign Upstream Agreement | 
                                                                            
                                            | 9th Jun 2016 7:00 am | RNS | Mailing of 2015 Annual Report and Notice of AGM | 
                                                                            
                                            | 7th Jun 2016 3:32 pm | RNS | Block listing Interim Review | 
                                                                            
                                            | 17th May 2016 7:00 am | RNS | Final Results | 
                                                                            
                                            | 16th Mar 2016 7:00 am | RNS | Appointment of CFO/Grant of Share Options | 
                                                                            
                                            | 4th Mar 2016 1:25 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 4th Mar 2016 7:00 am | RNS | Trading Update | 
                                                                            
                                            | 11th Jan 2016 5:30 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 29th Dec 2015 2:23 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 18th Dec 2015 10:13 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 15th Dec 2015 5:25 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 15th Dec 2015 5:24 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 11th Dec 2015 7:00 am | RNS | Trading Update | 
                                                                            
                                            | 3rd Dec 2015 11:33 am | RNS | Blocklisting Interim Review | 
                                                                            
                                            | 1st Oct 2015 7:00 am | RNS | Progress Update on Trials | 
                                                                            
                                            | 10th Sep 2015 7:00 am | RNS | Half Yearly Report | 
                                                                            
                                            | 28th Aug 2015 7:00 am | RNS | Restricted Common Shares to be Traded in CREST | 
                                                                            
                                            | 20th Aug 2015 7:00 am | RNS | Director Resignation | 
                                                                            
                                            | 17th Aug 2015 7:00 am | RNS | Progress Report on Trials and Cost Reduction | 
                                                                            
                                            | 29th Jul 2015 2:01 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 22nd Jul 2015 7:00 am | RNS | Trading Statement | 
                                                                            
                                            | 1st Jul 2015 7:00 am | RNS | Change of Adviser | 
                                                                            
                                            | 5th Jun 2015 7:00 am | RNS | Director/PDMR Shareholding |