| 05/04/22 | 14:26:13 | 5 Apr 2022 | | Response to Government Announcement on UK Shale | RNS |
| 01/04/22 | 07:01:06 | 1 Apr 2022 | | Total Voting Rights | RNS |
| 01/04/22 | 07:00:10 | 1 Apr 2022 | | Notice of Results and Investor Presentation | RNS |
| 02/03/22 | 07:00:03 | 2 Mar 2022 | | Trading and Reserves Update | RNS |
| 22/02/22 | 07:00:08 | 22 Feb 2022 | | Heads of Terms with Cornish Lithium | RNS |
| 07/02/22 | 07:00:07 | 7 Feb 2022 | | Board Change | RNS |
| 28/01/22 | 07:00:09 | 28 Jan 2022 | | Additional Listing Director/PDMR Shareholding | RNS |
| 10/01/22 | 07:00:10 | 10 Jan 2022 | | Board Change | RNS |
| 04/01/22 | 07:00:12 | 4 Jan 2022 | | Reserves Based Lending redetermination completed | RNS |
| 21/12/21 | 16:42:13 | 21 Dec 2021 | | Second Price Monitoring Extn | RNS |
| 21/12/21 | 16:36:43 | 21 Dec 2021 | | Price Monitoring Extension | RNS |
| 10/12/21 | 14:45:10 | 10 Dec 2021 | | Holding(s) in Company | RNS |
| 09/12/21 | 07:00:05 | 9 Dec 2021 | | Net Zero RISE academic – industry consortium | RNS |
| 01/12/21 | 07:00:07 | 1 Dec 2021 | | Total Voting Rights | RNS |
| 01/11/21 | 07:00:10 | 1 Nov 2021 | | Total Voting Rights | RNS |
| 29/10/21 | 16:40:53 | 29 Oct 2021 | | Second Price Monitoring Extn | RNS |
| 29/10/21 | 16:35:57 | 29 Oct 2021 | | Price Monitoring Extension | RNS |
| 26/10/21 | 07:00:05 | 26 Oct 2021 | | Director/PDMR Shareholding | RNS |
| 18/10/21 | 07:00:06 | 18 Oct 2021 | | Iona Capital solar farm development agreement | RNS |
| 05/10/21 | 09:16:39 | 5 Oct 2021 | | Holding(s) in Company | RNS |
| 30/09/21 | 16:12:51 | 30 Sept 2021 | | Holding(s) in Company | RNS |
| 30/09/21 | 11:15:58 | 30 Sept 2021 | | Holding(s) in Company | RNS |
| 30/09/21 | 11:00:06 | 30 Sept 2021 | | Holding(s) in Company | RNS |
| 29/09/21 | 07:00:10 | 29 Sept 2021 | | Holding(s) in Company | RNS |
| 22/09/21 | 07:00:04 | 22 Sept 2021 | | Interim Results | RNS |
| 21/09/21 | 10:30:01 | 21 Sept 2021 | | Holding(s) in Company | RNS |
| 20/09/21 | 07:00:08 | 20 Sept 2021 | | MoU with SSE Heat Networks Limited | RNS |
| 16/09/21 | 07:00:05 | 16 Sept 2021 | | Agreement signed with CeraPhi Energy | RNS |
| 02/09/21 | 16:40:29 | 2 Sept 2021 | | Second Price Monitoring Extn | RNS |
| 02/09/21 | 16:35:46 | 2 Sept 2021 | | Price Monitoring Extension | RNS |
| 01/09/21 | 07:00:07 | 1 Sept 2021 | | Hydrogen Projects and Notice of Interim Results | RNS |
| 01/09/21 | 07:00:06 | 1 Sept 2021 | | Total Voting Rights | RNS |
| 02/08/21 | 09:53:46 | 2 Aug 2021 | | Total Voting Rights | RNS |
| 27/07/21 | 07:00:06 | 27 Jul 2021 | | Director/PDMR Shareholding | RNS |
| 06/07/21 | 07:00:06 | 6 Jul 2021 | | Redetermination Update | RNS |
| 23/06/21 | 07:00:05 | 23 Jun 2021 | | Block listing Interim Review | RNS |
| 18/06/21 | 16:22:53 | 18 Jun 2021 | | Holding(s) in Company | RNS |
| 16/06/21 | 16:41:06 | 16 Jun 2021 | | Second Price Monitoring Extn | RNS |
| 16/06/21 | 16:35:40 | 16 Jun 2021 | | Price Monitoring Extension | RNS |
| 01/06/21 | 07:00:12 | 1 Jun 2021 | | Grant of Planning Consent | RNS |
| 13/05/21 | 13:47:12 | 13 May 2021 | | Result of AGM | RNS |
| 13/05/21 | 07:00:04 | 13 May 2021 | | AGM Statement and Board Change | RNS |
| 04/05/21 | 09:00:05 | 4 May 2021 | | Total Voting Rights | RNS |
| 26/04/21 | 11:05:05 | 26 Apr 2021 | | Director/PDMR Shareholding | RNS |
| 16/04/21 | 15:40:07 | 16 Apr 2021 | | Posting of Annual Report and Notice of AGM | RNS |
| 07/04/21 | 07:01:05 | 7 Apr 2021 | | Grant of awards under the EIP | RNS |
| 07/04/21 | 07:00:12 | 7 Apr 2021 | | Full Year Results | RNS |
| 01/04/21 | 07:00:06 | 1 Apr 2021 | | Total Voting Rights | RNS |
| 15/03/21 | 14:02:47 | 15 Mar 2021 | | Broker Change | RNS |
| 01/03/21 | 07:00:07 | 1 Mar 2021 | | Total Voting Rights | RNS |