| 07/03/22 | 07:00:09 | 7 Mar 2022 | | Positive outcomes from Arcadia Trial re AZD1656 | RNS |
| 28/02/22 | 17:00:01 | 28 Feb 2022 | | Total Voting Rights | RNS |
| 18/02/22 | 15:56:41 | 18 Feb 2022 | | Holding(s) in Company | RNS |
| 16/02/22 | 15:23:22 | 16 Feb 2022 | | Total Voting Rights | RNS |
| 14/02/22 | 07:00:07 | 14 Feb 2022 | | Royalty Acquisition Agreement | RNS |
| 04/02/22 | 14:29:15 | 4 Feb 2022 | | Holding(s) in Company | RNS |
| 03/02/22 | 11:06:23 | 3 Feb 2022 | | Second Price Monitoring Extn | RNS |
| 03/02/22 | 11:00:51 | 3 Feb 2022 | | Price Monitoring Extension | RNS |
| 03/02/22 | 07:00:03 | 3 Feb 2022 | | China Royalty Agreement for Lung Cancer Detection | RNS |
| 02/02/22 | 14:54:51 | 2 Feb 2022 | | Holding(s) in Company | RNS |
| 02/02/22 | 14:53:49 | 2 Feb 2022 | | Holding(s) in Company | RNS |
| 02/02/22 | 14:51:40 | 2 Feb 2022 | | Holding(s) in Company | RNS |
| 19/01/22 | 08:26:47 | 19 Jan 2022 | | Holding(s) in Company | RNS |
| 09/12/21 | 16:41:12 | 9 Dec 2021 | | Second Price Monitoring Extn | RNS |
| 09/12/21 | 16:35:52 | 9 Dec 2021 | | Price Monitoring Extension | RNS |
| 07/12/21 | 17:31:17 | 7 Dec 2021 | | Holding(s) in Company | RNS |
| 25/11/21 | 07:00:02 | 25 Nov 2021 | | Lung Cancer Detection Strategic Alliance in China | RNS |
| 04/11/21 | 07:00:04 | 4 Nov 2021 | | Grant of Options | RNS |
| 22/10/21 | 07:00:02 | 22 Oct 2021 | | Companion Diagnostic Supply Agreement with SGSC | RNS |
| 30/09/21 | 07:00:11 | 30 Sept 2021 | | Interim Results | RNS |
| 20/09/21 | 07:00:07 | 20 Sept 2021 | | Agreement with St George Street Capital | RNS |
| 17/09/21 | 07:00:03 | 17 Sept 2021 | | New Research Agreement with the University of York | RNS |
| 16/09/21 | 12:12:36 | 16 Sept 2021 | | Second Price Monitoring Extn | RNS |
| 16/09/21 | 12:07:14 | 16 Sept 2021 | | Price Monitoring Extension | RNS |
| 15/09/21 | 14:05:59 | 15 Sept 2021 | | Second Price Monitoring Extn | RNS |
| 15/09/21 | 14:00:49 | 15 Sept 2021 | | Price Monitoring Extension | RNS |
| 09/09/21 | 07:00:02 | 9 Sept 2021 | | Encouraging progress on collaboration with SGSC | RNS |
| 22/07/21 | 07:00:05 | 22 Jul 2021 | | Collaboration with FairJourney Biologics | RNS |
| 09/07/21 | 16:41:17 | 9 Jul 2021 | | Second Price Monitoring Extn | RNS |
| 09/07/21 | 16:36:24 | 9 Jul 2021 | | Price Monitoring Extension | RNS |
| 09/07/21 | 14:06:03 | 9 Jul 2021 | | Second Price Monitoring Extn | RNS |
| 09/07/21 | 14:00:33 | 9 Jul 2021 | | Price Monitoring Extension | RNS |
| 29/06/21 | 13:43:13 | 29 Jun 2021 | | Result of GM | RNS |
| 29/06/21 | 07:00:04 | 29 Jun 2021 | | GM Statement | RNS |
| 22/06/21 | 07:00:03 | 22 Jun 2021 | | MOU for the Development of a Companion Diagnostic | RNS |
| 07/06/21 | 16:45:56 | 7 Jun 2021 | | Holding(s) in Company | RNS |
| 07/06/21 | 07:00:13 | 7 Jun 2021 | | Notice of AGM | RNS |
| 27/05/21 | 08:48:20 | 27 May 2021 | | Change of Company Name | RNS |
