| 08/09/22 | 07:00:11 | 8 Sept 2022 | | Appointment of Interim Chief Scientific Officer |
| 06/09/22 | 07:15:01 | 6 Sept 2022 | | Proposed Appointment of Non-Executive Director |
| 06/09/22 | 07:00:13 | 6 Sept 2022 | | Issue of Share Options |
| 31/08/22 | 07:00:03 | 31 Aug 2022 | | Half-year Report |
| 17/08/22 | 07:00:06 | 17 Aug 2022 | | Shareholder Communications |
| 14/07/22 | 10:46:14 | 14 Jul 2022 | | Holding(s) in Company |
| 13/07/22 | 14:15:03 | 13 Jul 2022 | | Successful evaluation of breast cancer programme |
| 07/07/22 | 11:07:05 | 7 Jul 2022 | | Director/PDMR Shareholding |
| 05/07/22 | 11:45:13 | 5 Jul 2022 | | Holding(s) in Company |
| 05/07/22 | 07:00:06 | 5 Jul 2022 | | Broker Option Results |
| 30/06/22 | 15:00:27 | 30 Jun 2022 | | Result of AGM and Appointment of Joint Broker |
| 30/06/22 | 10:31:01 | 30 Jun 2022 | | Issue of Equity |
| 30/06/22 | 10:30:24 | 30 Jun 2022 | | Extends exclusivity period for TheoremRx |
| 17/06/22 | 10:01:09 | 17 Jun 2022 | | Update on VAL201 sub-license agreement |
| 07/06/22 | 16:33:46 | 7 Jun 2022 | | Annual Report, AGM Notice & Director Resignation |
| 23/03/22 | 07:00:05 | 23 Mar 2022 | | Update on proposed sub-license of VAL201 |
| 15/03/22 | 07:00:05 | 15 Mar 2022 | | Operational and Strategy Update |
| 14/02/22 | 07:00:08 | 14 Feb 2022 | | Evaluation agreement with University of Barcelona |
| 05/01/22 | 16:41:22 | 5 Jan 2022 | | Second Price Monitoring Extn |
| 05/01/22 | 16:36:11 | 5 Jan 2022 | | Price Monitoring Extension |
| 05/01/22 | 14:06:01 | 5 Jan 2022 | | Second Price Monitoring Extn |
| 05/01/22 | 14:00:51 | 5 Jan 2022 | | Price Monitoring Extension |
| 05/01/22 | 11:00:40 | 5 Jan 2022 | | Price Monitoring Extension |
| 05/01/22 | 09:06:24 | 5 Jan 2022 | | Second Price Monitoring Extn |
| 05/01/22 | 09:00:56 | 5 Jan 2022 | | Price Monitoring Extension |
| 05/01/22 | 07:16:04 | 5 Jan 2022 | | Signs Service Agreement with TheoremRx |
| 20/12/21 | 07:00:07 | 20 Dec 2021 | | Amends License for VAL201 with CRT |
| 16/12/21 | 10:46:02 | 16 Dec 2021 | | Evaluation agreement with Hokkaido University |
| 11/11/21 | 07:00:04 | 11 Nov 2021 | | Live Shareholder Q&A and Investor presentations |
| 08/11/21 | 15:03:43 | 8 Nov 2021 | | Holding(s) in Company |
| 02/11/21 | 07:00:03 | 2 Nov 2021 | | Signs Letter of Intent to Sub-License VAL201 |
| 26/10/21 | 14:00:50 | 26 Oct 2021 | | Price Monitoring Extension |
| 26/10/21 | 11:05:41 | 26 Oct 2021 | | Second Price Monitoring Extn |
| 26/10/21 | 11:00:40 | 26 Oct 2021 | | Price Monitoring Extension |
| 26/10/21 | 07:00:05 | 26 Oct 2021 | | Holding(s) in Company |
| 20/10/21 | 13:19:18 | 20 Oct 2021 | | Holding(s) in Company |
| 19/10/21 | 12:23:57 | 19 Oct 2021 | | Holding(s) in Company |
| 18/10/21 | 16:41:04 | 18 Oct 2021 | | Second Price Monitoring Extn |
| 18/10/21 | 16:36:02 | 18 Oct 2021 | | Price Monitoring Extension |
| 18/10/21 | 14:06:14 | 18 Oct 2021 | | Second Price Monitoring Extn |
| 18/10/21 | 14:01:00 | 18 Oct 2021 | | Price Monitoring Extension |
| 18/10/21 | 11:06:06 | 18 Oct 2021 | | Second Price Monitoring Extn |
| 18/10/21 | 11:00:46 | 18 Oct 2021 | | Price Monitoring Extension |
| 30/09/21 | 14:45:23 | 30 Sept 2021 | | Holding(s) in Company |
| 30/09/21 | 12:24:38 | 30 Sept 2021 | | Holding(s) in Company |
| 28/09/21 | 16:41:08 | 28 Sept 2021 | | Second Price Monitoring Extn |
| 28/09/21 | 16:36:55 | 28 Sept 2021 | | Price Monitoring Extension |
| 17/09/21 | 16:41:03 | 17 Sept 2021 | | Second Price Monitoring Extn |
| 17/09/21 | 16:36:14 | 17 Sept 2021 | | Price Monitoring Extension |
| 16/09/21 | 07:00:02 | 16 Sept 2021 | | New Evaluation Agreement |
