| 26th Apr 2018 7:30 am | RNS | 2017 Annual Report and Accounts & AGM Notification | 
                                                                            
                                            | 23rd Apr 2018 11:46 am | RNS | Director Dealings / Market Share Purchase | 
                                                                            
                                            | 11th Apr 2018 2:11 pm | RNS | Director Dealings / Market Share Purchase | 
                                                                            
                                            | 9th Apr 2018 5:39 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 9th Apr 2018 10:47 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 5th Apr 2018 12:08 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 3rd Apr 2018 9:45 am | RNS | Total Voting Rights | 
                                                                            
                                            | 22nd Mar 2018 11:05 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 20th Mar 2018 7:15 am | RNS | Hardman & Co Res: Supply to meet demand | 
                                                                            
                                            | 15th Mar 2018 7:01 am | RNS | Board Change | 
                                                                            
                                            | 15th Mar 2018 7:01 am | RNS | Preliminary Results | 
                                                                            
                                            | 9th Mar 2018 6:41 pm | RNS | Result of Placing | 
                                                                            
                                            | 9th Mar 2018 3:42 pm | RNS | PROPOSED PLACING TO RAISE APPROXIMATELY £20.5M | 
                                                                            
                                            | 9th Mar 2018 3:17 pm | RNS | PROPOSED PLACING TO RAISE APPROXIMATELY £20.5M | 
                                                                            
                                            | 1st Mar 2018 9:33 am | RNS | Total Voting Rights | 
                                                                            
                                            | 28th Feb 2018 7:15 am | RNS | Hardman & Co Res: BIVV deal establishes structure | 
                                                                            
                                            | 23rd Feb 2018 2:03 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 20th Feb 2018 2:12 pm | RNS | Holdings in Company | 
                                                                            
                                            | 15th Feb 2018 7:00 am | RNS | Bioverativ Collaboration and Licence Agreement | 
                                                                            
                                            | 1st Feb 2018 11:28 am | RNS | Total Voting Rights | 
                                                                            
                                            | 23rd Jan 2018 9:45 am | RNS | £3 million Innovate UK grant | 
                                                                            
                                            | 23rd Jan 2018 9:30 am | RNS | Director Dealings / Market Share Purchase | 
                                                                            
                                            | 17th Jan 2018 7:00 am | RNS | Kymriah receives Priority Review for adult DLBCL | 
                                                                            
                                            | 9th Jan 2018 9:54 am | RNS | BLOCK LISTING RETURN | 
                                                                            
                                            | 9th Jan 2018 9:54 am | RNS | BLOCK LISTING RETURN | 
                                                                            
                                            | 3rd Jan 2018 1:33 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 2nd Jan 2018 9:49 am | RNS | Total Voting Rights | 
                                                                            
                                            | 20th Dec 2017 11:22 am | RNS | Director Dealings / Market Share Purchase | 
                                                                            
                                            | 11th Dec 2017 7:08 am | RNS | Primary analysis results from JULIET trial | 
                                                                            
                                            | 1st Dec 2017 10:16 am | RNS | Total Voting Rights | 
                                                                            
                                            | 23rd Nov 2017 11:29 am | RNS | Director Dealings / Market Share Purchase | 
                                                                            
                                            | 9th Nov 2017 7:00 am | RNS | OXB to present at Jefferies Healthcare Conference | 
                                                                            
                                            | 6th Nov 2017 12:06 pm | RNS | Holdings in Company | 
                                                                            
                                            | 6th Nov 2017 7:37 am | RNS | CTL019 MAA submission to the EMA | 
                                                                            
                                            | 1st Nov 2017 9:19 am | RNS | Total Voting Rights | 
                                                                            
                                            | 31st Oct 2017 4:01 pm | RNS | Kymriah submitted to FDA for adults with r/r DLBCL | 
                                                                            
                                            | 23rd Oct 2017 11:27 am | RNS | Director Dealings / Market Share Purchase | 
                                                                            
                                            | 2nd Oct 2017 11:21 am | RNS | Total Voting Rights | 
                                                                            
                                            | 26th Sep 2017 2:55 pm | RNS | Director Dealings / Market Share Purchase | 
                                                                            
                                            | 26th Sep 2017 9:37 am | RNS | Long Term Incentive Plan Option Grant |