| 26th May 2023 7:00 am | RNS | Posting of Annual Report and Notice of AGM | 
                                                                            
                                            | 23rd May 2023 7:00 am | RNS | Final Results | 
                                                                            
                                            | 28th Apr 2023 7:00 am | RNS | Notice of Results | 
                                                                            
                                            | 6th Mar 2023 7:00 am | RNS | Trading Update | 
                                                                            
                                            | 17th Feb 2023 7:00 am | RNS | Launch of D2C IBS Offering | 
                                                                            
                                            | 13th Feb 2023 7:00 am | RNS | New York Medicaid Health Plan Agreement | 
                                                                            
                                            | 6th Feb 2023 7:01 am | RNS | Directorate Change | 
                                                                            
                                            | 20th Dec 2022 7:00 am | RNS | Trading Update & Related Party Transaction | 
                                                                            
                                            | 14th Dec 2022 5:28 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 19th Oct 2022 7:00 am | RNS | Trellus IBD program launches on GI OnDEMAND | 
                                                                            
                                            | 17th Oct 2022 7:00 am | RNS | Two contracts signed with Mount Sinai | 
                                                                            
                                            | 5th Oct 2022 9:06 am | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 5th Oct 2022 9:00 am | RNS | Price Monitoring Extension | 
                                                                            
                                            | 30th Sep 2022 4:41 pm | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 30th Sep 2022 4:35 pm | RNS | Price Monitoring Extension | 
                                                                            
                                            | 30th Sep 2022 7:00 am | RNS | Half-year Report | 
                                                                            
                                            | 26th Sep 2022 7:00 am | RNS | Marla Dubinsky a recipient of 2022 Sherman Prize | 
                                                                            
                                            | 22nd Sep 2022 7:00 am | RNS | Notice of Results and Investor Presentation | 
                                                                            
                                            | 1st Aug 2022 7:00 am | RNS | Appointment of Chief Financial Officer | 
                                                                            
                                            | 19th Jul 2022 7:00 am | RNS | Directorate Changes | 
                                                                            
                                            | 27th Jun 2022 2:47 pm | RNS | Result of AGM and voting results | 
                                                                            
                                            | 23rd Jun 2022 7:00 am | RNS | Directorate Change | 
                                                                            
                                            | 25th May 2022 12:00 pm | RNS | Posting of Annual Report & Accounts | 
                                                                            
                                            | 10th May 2022 7:01 am | RNS | Investor Presentation | 
                                                                            
                                            | 10th May 2022 7:00 am | RNS | Final Results | 
                                                                            
                                            | 7th Apr 2022 7:00 am | RNS | Notice of Results | 
                                                                            
                                            | 28th Feb 2022 7:00 am | RNS | Direct to Consumer market launch in New York | 
                                                                            
                                            | 21st Jan 2022 7:00 am | RNS | Appointment of Chief Financial Officer | 
                                                                            
                                            | 17th Jan 2022 7:00 am | RNS | Clinical research update on GRITT(tm) methodology | 
                                                                            
                                            | 4th Jan 2022 7:00 am | RNS | Directorate Change | 
                                                                            
                                            | 20th Dec 2021 3:44 pm | RNS | Issue of Equity | 
                                                                            
                                            | 14th Dec 2021 7:00 am | RNS | Trading update | 
                                                                            
                                            | 22nd Sep 2021 7:00 am | RNS | Half-year Report | 
                                                                            
                                            | 16th Sep 2021 7:00 am | RNS | New Partnership Agreement & Licensed Clinical Team | 
                                                                            
                                            | 9th Sep 2021 7:00 am | RNS | Notice of Results | 
                                                                            
                                            | 23rd Aug 2021 7:00 am | RNS | First Demonstration Programme Contract | 
                                                                            
                                            | 11th Jun 2021 4:40 pm | RNS | Second Price Monitoring Extn | 
                                                                            
                                            | 11th Jun 2021 4:35 pm | RNS | Price Monitoring Extension | 
                                                                            
                                            | 2nd Jun 2021 3:50 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 28th May 2021 2:05 pm | RNS | Second Price Monitoring Extn |