| 17/01/22 | 16:41:04 | 17 Jan 2022 | | Second Price Monitoring Extn | RNS |
| 17/01/22 | 16:35:50 | 17 Jan 2022 | | Price Monitoring Extension | RNS |
| 06/01/22 | 16:41:37 | 6 Jan 2022 | | Second Price Monitoring Extn | RNS |
| 06/01/22 | 16:36:15 | 6 Jan 2022 | | Price Monitoring Extension | RNS |
| 04/01/22 | 07:00:13 | 4 Jan 2022 | | Appointment of Chief Operating Officer | RNS |
| 29/12/21 | 16:42:00 | 29 Dec 2021 | | Second Price Monitoring Extn | RNS |
| 29/12/21 | 16:36:46 | 29 Dec 2021 | | Price Monitoring Extension | RNS |
| 21/12/21 | 16:41:42 | 21 Dec 2021 | | Second Price Monitoring Extn | RNS |
| 21/12/21 | 16:36:24 | 21 Dec 2021 | | Price Monitoring Extension | RNS |
| 15/12/21 | 17:05:13 | 15 Dec 2021 | | Change of Adviser | RNS |
| 10/12/21 | 16:41:57 | 10 Dec 2021 | | Second Price Monitoring Extn | RNS |
| 10/12/21 | 16:36:59 | 10 Dec 2021 | | Price Monitoring Extension | RNS |
| 06/12/21 | 16:36:27 | 6 Dec 2021 | | Price Monitoring Extension | RNS |
| 26/11/21 | 15:30:07 | 26 Nov 2021 | | Result of AGM | RNS |
| 26/11/21 | 07:00:06 | 26 Nov 2021 | | AGM Statement | RNS |
| 01/11/21 | 17:00:03 | 1 Nov 2021 | | Posting of Annual Report and Notice of AGM | RNS |
| 20/10/21 | 17:45:02 | 20 Oct 2021 | | Morocco Travel Restrictions | RNS |
| 05/10/21 | 16:41:24 | 5 Oct 2021 | | Second Price Monitoring Extn | RNS |
| 05/10/21 | 16:35:45 | 5 Oct 2021 | | Price Monitoring Extension | RNS |
| 04/10/21 | 07:00:07 | 4 Oct 2021 | | Final Results, Directorate Change & Notice of AGM | RNS |
| 01/10/21 | 07:00:06 | 1 Oct 2021 | | Total Voting Rights | RNS |
| 24/09/21 | 07:00:05 | 24 Sept 2021 | | Notice of Results and Investor Presentation | RNS |
| 23/09/21 | 07:00:09 | 23 Sept 2021 | | Utah Project Update | RNS |
| 20/09/21 | 16:36:42 | 20 Sept 2021 | | Price Monitoring Extension | RNS |
| 03/09/21 | 14:30:50 | 3 Sept 2021 | | Issue of Share Options & Director/PDMR Dealing | RNS |
| 02/09/21 | 16:40:59 | 2 Sept 2021 | | Second Price Monitoring Extn | RNS |
| 02/09/21 | 16:35:35 | 2 Sept 2021 | | Price Monitoring Extension | RNS |
| 01/09/21 | 07:00:07 | 1 Sept 2021 | | Publication of bioMSAR Test Results | RNS |
| 23/08/21 | 07:00:04 | 23 Aug 2021 | | Greenfield Commercial Trial Agreement Extension | RNS |
| 11/08/21 | 07:00:11 | 11 Aug 2021 | | Update on bioMSAR™ Testing | RNS |
| 04/08/21 | 07:00:03 | 4 Aug 2021 | | Utah Project Update | RNS |
| 30/07/21 | 09:30:06 | 30 Jul 2021 | | Block Admissions | RNS |
| 16/07/21 | 16:40:38 | 16 Jul 2021 | | Second Price Monitoring Extn | RNS |
| 16/07/21 | 16:35:52 | 16 Jul 2021 | | Price Monitoring Extension | RNS |
| 16/07/21 | 13:15:50 | 16 Jul 2021 | | Directorate Change | RNS |
| 28/06/21 | 07:00:12 | 28 Jun 2021 | | Update on bioMSAR™ and MSAR® projects | RNS |
| 17/05/21 | 16:40:40 | 17 May 2021 | | Second Price Monitoring Extn | RNS |
| 17/05/21 | 16:35:29 | 17 May 2021 | | Price Monitoring Extension | RNS |
| 04/05/21 | 09:24:18 | 4 May 2021 | | Issue of Equity | RNS |
| 22/04/21 | 16:41:17 | 22 Apr 2021 | | Second Price Monitoring Extn | RNS |
| 22/04/21 | 16:36:30 | 22 Apr 2021 | | Price Monitoring Extension | RNS |
| 16/04/21 | 16:40:58 | 16 Apr 2021 | | Second Price Monitoring Extn | RNS |
| 16/04/21 | 16:35:40 | 16 Apr 2021 | | Price Monitoring Extension | RNS |
| 01/04/21 | 12:50:20 | 1 Apr 2021 | | Update re Greenfield Commercial Trial Agreement | RNS |
| 29/03/21 | 07:00:08 | 29 Mar 2021 | | Interim Results | RNS |
| 25/03/21 | 16:40:40 | 25 Mar 2021 | | Second Price Monitoring Extn | RNS |
| 25/03/21 | 16:35:51 | 25 Mar 2021 | | Price Monitoring Extension | RNS |
| 23/03/21 | 07:00:03 | 23 Mar 2021 | | Results of Open Offer | RNS |
| 12/03/21 | 07:00:04 | 12 Mar 2021 | | Holding(s) in Company | RNS |
| 10/03/21 | 07:00:08 | 10 Mar 2021 | | Holding(s) in Company | RNS |
