| 25/08/26 | 07:00:03 | 25 Aug 2026 | | Directorate change | RNS |
| 13/08/26 | 12:00:00 | 13 Aug 2026 | | Director/PDMR Shareholding | RNS |
| 03/08/26 | 12:05:17 | 3 Aug 2026 | | Director/PDMR Shareholding | RNS |
| 31/07/26 | 07:00:05 | 31 Jul 2026 | | Grant of Share Options | RNS |
| 29/07/26 | 12:15:01 | 29 Jul 2026 | | Holding(s) in Company | RNS |
| 28/07/26 | 15:00:00 | 28 Jul 2026 | | Holding(s) in Company | RNS |
| 28/07/26 | 11:30:00 | 28 Jul 2026 | | Holding(s) in Company | RNS |
| 24/07/26 | 14:15:00 | 24 Jul 2026 | | Holding(s) in Company | RNS |
| 23/07/26 | 07:00:03 | 23 Jul 2026 | | New Natural Hydrogen Contract Win | RNS |
| 21/07/26 | 15:00:01 | 21 Jul 2026 | | Holding(s) in Company | RNS |
| 16/07/26 | 11:45:00 | 16 Jul 2026 | | Holding(s) in Company | RNS |
| 15/07/26 | 07:00:03 | 15 Jul 2026 | | New Contract Win with European Energy Super-Major | RNS |
| 14/07/26 | 07:00:03 | 14 Jul 2026 | | Trading Statement | RNS |
| 02/07/26 | 07:00:03 | 2 Jul 2026 | | Exercise of Share Options, Issue of Equity and TVR | RNS |
| 02/06/26 | 11:30:00 | 2 Jun 2026 | | Result of AGM | RNS |
| 22/05/26 | 07:00:04 | 22 May 2026 | | Directorate change | RNS |
| 08/05/26 | 07:00:05 | 8 May 2026 | | Notice of AGM | RNS |
| 30/04/26 | 07:00:08 | 30 Apr 2026 | | Final Results | RNS |
| 28/04/26 | 10:15:00 | 28 Apr 2026 | | Notice of Results and Investor Meeting | RNS |
| 08/04/26 | 11:15:00 | 8 Apr 2026 | | Holding(s) in Company | RNS |
| 02/04/26 | 10:30:01 | 2 Apr 2026 | | Holding(s) in Company | RNS |
| 31/03/26 | 07:00:13 | 31 Mar 2026 | | Major Globe Platform Subscription Renewal | RNS |
| 21/01/26 | 13:00:00 | 21 Jan 2026 | | Holding(s) in Company | RNS |
| 20/01/26 | 07:00:03 | 20 Jan 2026 | | Trading Statement | RNS |
| 31/10/25 | 14:30:00 | 31 Oct 2025 | | Holding(s) in Company | RNS |
| 30/10/25 | 07:00:02 | 30 Oct 2025 | | Multiple Contract Wins | RNS |
| 28/10/25 | 09:45:00 | 28 Oct 2025 | | Holding(s) in Company | RNS |
| 02/10/25 | 16:30:00 | 2 Oct 2025 | | Holding(s) in Company | RNS |
| 29/09/25 | 12:15:00 | 29 Sept 2025 | | Holding(s) in Company | RNS |
| 24/09/25 | 07:00:03 | 24 Sept 2025 | | Half-year Report | RNS |
| 10/09/25 | 10:40:00 | 10 Sept 2025 | | Holding(s) in Company | RNS |
| 20/08/25 | 07:00:11 | 20 Aug 2025 | | Directorate Change | RNS |
| 24/07/25 | 07:00:02 | 24 Jul 2025 | | Trading Statement | RNS |
| 09/07/25 | 17:30:00 | 9 Jul 2025 | | Holding(s) in Company | RNS |
| 25/06/25 | 07:00:08 | 25 Jun 2025 | | Formation of Hydrogen JV | RNS |
| 11/06/25 | 13:52:08 | 11 Jun 2025 | | Director/PDMR Shareholding | RNS |
| 04/06/25 | 16:45:00 | 4 Jun 2025 | | Holding(s) in Company | RNS |
| 02/06/25 | 09:15:00 | 2 Jun 2025 | | Holding(s) in Company | RNS |
| 29/05/25 | 16:15:01 | 29 May 2025 | | Result of AGM | RNS |
| 29/05/25 | 07:00:02 | 29 May 2025 | | Major Globe Platform Subscription Renewal | RNS |
| 08/05/25 | 07:00:10 | 8 May 2025 | | Grant of Share Options | RNS |
| 06/05/25 | 12:15:00 | 6 May 2025 | | Holding(s) in Company | RNS |
| 06/05/25 | 07:00:09 | 6 May 2025 | | Final Results | RNS |
| 21/03/25 | 12:55:00 | 21 Mar 2025 | | Holding(s) in Company | RNS |
| 21/03/25 | 12:45:00 | 21 Mar 2025 | | Holding(s) in Company | RNS |
| 27/02/25 | 07:00:06 | 27 Feb 2025 | | Completion of Property Sale | RNS |
| 04/02/25 | 07:00:03 | 4 Feb 2025 | | Sale of Nicholson House | RNS |
| 23/01/25 | 07:00:06 | 23 Jan 2025 | | Board Changes & Leadership Transition | RNS |
| 20/01/25 | 09:30:00 | 20 Jan 2025 | | Holding(s) in Company | RNS |
| 20/01/25 | 07:00:04 | 20 Jan 2025 | | Trading Update | RNS |
