| 12/08/26 | 07:00:03 | 12 Aug 2026 | | Exclusive in-licensing agreement with Vaxinano | RNS |
| 05/08/26 | 11:32:16 | 5 Aug 2026 | | Posting of Annual Report and Notice of AGM | RNS |
| 28/07/26 | 09:12:12 | 28 Jul 2026 | | Holding(s) in Company | RNS |
| 16/07/26 | 14:34:18 | 16 Jul 2026 | | Director/PDMR Shareholding: CEO Share Purchase | RNS |
| 15/07/26 | 07:00:05 | 15 Jul 2026 | | Results for the year ended 31 March 2026 | RNS |
| 13/07/26 | 07:00:10 | 13 Jul 2026 | | Notice of Results | RNS |
| 02/07/26 | 07:00:04 | 2 Jul 2026 | | EU launch of ECOVAXXIN® MS | RNS |
| 04/06/26 | 07:00:05 | 4 Jun 2026 | | Renewal of revolving credit facility | RNS |
| 14/04/26 | 07:00:04 | 14 Apr 2026 | | Appointment of Head of Business Development | RNS |
| 31/03/26 | 07:00:12 | 31 Mar 2026 | | Board Change | RNS |
| 19/03/26 | 07:00:09 | 19 Mar 2026 | | Full Year Trading Update | RNS |
| 11/03/26 | 07:00:11 | 11 Mar 2026 | | ECOVAXXIN® MG favourable USDA safety assessment | RNS |
| 05/03/26 | 16:19:38 | 5 Mar 2026 | | Block Listing Return | RNS |
| 26/02/26 | 07:00:11 | 26 Feb 2026 | | EU launch plans for ECOVAXXIN® MS | RNS |
| 19/01/26 | 13:50:46 | 19 Jan 2026 | | Holding(s) in Company | RNS |
| 22/12/25 | 07:00:08 | 22 Dec 2025 | | ECOVAXXIN® MS EU marketing authorisation granted | RNS |
| 18/12/25 | 07:00:08 | 18 Dec 2025 | | Exercise of Share Options by Director | RNS |
| 09/12/25 | 17:57:19 | 9 Dec 2025 | | Holding(s) in Company | RNS |
| 04/12/25 | 14:10:00 | 4 Dec 2025 | | Director/PDMR Shareholding | RNS |
| 01/12/25 | 07:00:11 | 1 Dec 2025 | | Results for the six months ended 30 September 2025 | RNS |
| 20/11/25 | 09:47:55 | 20 Nov 2025 | | Replacement: Notice of Results | RNS |
| 20/11/25 | 07:00:15 | 20 Nov 2025 | | Notice of Results | RNS |
| 10/11/25 | 07:00:10 | 10 Nov 2025 | | EMA Positive Opinion Received for ECOVAXXIN® MS | RNS |
| 01/10/25 | 07:00:16 | 1 Oct 2025 | | Head of Global R&D | RNS |
| 25/09/25 | 15:15:00 | 25 Sept 2025 | | Result of AGM | RNS |
| 25/09/25 | 07:00:13 | 25 Sept 2025 | | AGM Trading Update and Notice of Interim Results | RNS |
| 01/09/25 | 07:00:12 | 1 Sept 2025 | | Appointment of Joint Broker | RNS |
| 29/08/25 | 07:00:10 | 29 Aug 2025 | | Share Awards to Executive Directors | RNS |
| 28/08/25 | 07:48:22 | 28 Aug 2025 | | Posting of Annual Report and Notice of AGM | RNS |
| 21/08/25 | 12:29:29 | 21 Aug 2025 | | Result of General Meeting | RNS |
| 13/08/25 | 07:00:15 | 13 Aug 2025 | | Block Listing Return | RNS |
| 06/08/25 | 17:09:54 | 6 Aug 2025 | | Holding(s) in Company | RNS |
| 17/07/25 | 07:00:10 | 17 Jul 2025 | | Holding(s) in Company | RNS |
| 15/07/25 | 13:00:00 | 15 Jul 2025 | | Director/PDMR Shareholding | RNS |
| 14/07/25 | 07:00:11 | 14 Jul 2025 | | Results for the year ended 31 March 2025 | RNS |
| 08/07/25 | 16:10:01 | 8 Jul 2025 | | Notice of General Meeting and Notice of Results | RNS |
| 02/05/25 | 07:00:06 | 2 May 2025 | | Holding(s) in Company | RNS |
| 28/04/25 | 07:00:08 | 28 Apr 2025 | | Director/PDMR Shareholding | RNS |
| 24/04/25 | 07:00:07 | 24 Apr 2025 | | Trading Update | RNS |
| 13/03/25 | 07:00:11 | 13 Mar 2025 | | R&D Day | RNS |
| 03/03/25 | 07:00:10 | 3 Mar 2025 | | Submission of Marketing Authorisation Application | RNS |
| 24/02/25 | 16:08:38 | 24 Feb 2025 | | Holding(s) in Company | RNS |
| 19/02/25 | 07:00:05 | 19 Feb 2025 | | Disposal of non-core assets | RNS |
| 18/02/25 | 07:00:07 | 18 Feb 2025 | | Block listing Interim Review | RNS |
| 13/02/25 | 07:00:06 | 13 Feb 2025 | | Notice of R&D Day | RNS |
| 31/01/25 | 07:00:05 | 31 Jan 2025 | | Board Changes | RNS |
| 20/12/24 | 07:00:09 | 20 Dec 2024 | | Holding(s) in Company | RNS |
| 16/12/24 | 07:00:06 | 16 Dec 2024 | | Holding(s) in Company | RNS |
| 02/12/24 | 12:30:00 | 2 Dec 2024 | | Share Purchase by Executive Director | RNS |
| 28/11/24 | 07:00:05 | 28 Nov 2024 | | Results for the Six Months Ended 30 September 2024 | RNS |
