| 09/01/23 | 07:00:01 | 9 Jan 2023 | | Admission to Trading and First Day of Dealing |
| 05/01/23 | 07:00:06 | 5 Jan 2023 | | Standard Listing on the London Stock Exchange |
| 21/12/22 | 07:00:05 | 21 Dec 2022 | | Admission to Trading and Dealings Delay |
| 19/12/22 | 07:00:07 | 19 Dec 2022 | | Trading on the Frankfurt Stock Exchange |
| 16/12/22 | 07:00:04 | 16 Dec 2022 | | Standard Listing on the London Stock Exchange |
| 29/11/22 | 07:00:06 | 29 Nov 2022 | | Proposed HUI facility in Longford, Ireland |
| 25/11/22 | 07:00:05 | 25 Nov 2022 | | Aquis Showcase Event |
| 14/11/22 | 07:00:07 | 14 Nov 2022 | | MelloLondon Investor Conference |
| 20/10/22 | 07:00:05 | 20 Oct 2022 | | Convertible Loan |
| 10/10/22 | 07:00:08 | 10 Oct 2022 | | Memorandum of Understanding |
| 30/09/22 | 07:00:18 | 30 Sept 2022 | | Half-year Report |
| 05/09/22 | 13:22:13 | 5 Sept 2022 | | Result of AGM held on 5 September 2022 |
| 30/08/22 | 07:00:15 | 30 Aug 2022 | | AGM and Share Issuance Authorities |
| 23/08/22 | 07:00:03 | 23 Aug 2022 | | Proposed JV with Powerhouse Energy in Poland |
| 17/08/22 | 08:50:28 | 17 Aug 2022 | | U.S. Roadshow |
| 10/08/22 | 12:00:05 | 10 Aug 2022 | | Grant of options |
| 09/08/22 | 07:00:05 | 9 Aug 2022 | | Engineering Consultant Appointment & Options Grant |
| 27/07/22 | 07:00:14 | 27 Jul 2022 | | Director Shareholding |
| 26/07/22 | 08:01:20 | 26 Jul 2022 | | Commencement of Trading on US OTCQB Market |
| 15/07/22 | 07:00:06 | 15 Jul 2022 | | New Research Report |
| 13/07/22 | 07:00:06 | 13 Jul 2022 | | Proposed Joint venture in Ireland |
| 11/07/22 | 07:00:06 | 11 Jul 2022 | | Update - waste plastic to hydrogen system |
| 04/07/22 | 07:00:07 | 4 Jul 2022 | | Extension of Warrant Term and Accounts correction |
| 30/06/22 | 07:00:12 | 30 Jun 2022 | | Final Results |
| 28/06/22 | 07:00:08 | 28 Jun 2022 | | Waste plastic to hydrogen testing programme |
| 13/05/22 | 07:00:04 | 13 May 2022 | | Response to Speculation |
| 26/04/22 | 07:00:15 | 26 Apr 2022 | | Waste plastic to hydrogen facility in Ireland |
| 11/04/22 | 07:00:09 | 11 Apr 2022 | | Appointment of Executive Director |
| 08/04/22 | 07:00:04 | 8 Apr 2022 | | Appointment of CFO |
| 04/04/22 | 07:00:08 | 4 Apr 2022 | | Enhancement of chemical conversion chamber design |
| 23/03/22 | 07:00:05 | 23 Mar 2022 | | Hydrogen Utopia Syngas Initiative |
| 24/02/22 | 12:00:05 | 24 Feb 2022 | | Renewable energy, hydrogen strategy & loan update |
| 16/02/22 | 16:00:08 | 16 Feb 2022 | | Discussions update in Japan |
| 18/01/22 | 07:00:06 | 18 Jan 2022 | | Statement re agreement with Mitsubishi |
| 13/01/22 | 07:00:06 | 13 Jan 2022 | | Publication of Research |
| 10/01/22 | 07:00:07 | 10 Jan 2022 | | Agreement |
| 06/01/22 | 07:00:06 | 6 Jan 2022 | | First Day of Dealings |