| 24/11/21 | 07:00:04 | 24 Nov 2021 | | Grant of Share Options | RNS |
| 22/11/21 | 07:00:08 | 22 Nov 2021 | | Directorate Changes and GBA Update | RNS |
| 25/10/21 | 07:00:14 | 25 Oct 2021 | | Exercise of Options and Director/PDMR Dealings | RNS |
| 06/10/21 | 14:06:04 | 6 Oct 2021 | | Second Price Monitoring Extn | RNS |
| 06/10/21 | 14:00:43 | 6 Oct 2021 | | Price Monitoring Extension | RNS |
| 28/09/21 | 14:06:10 | 28 Sept 2021 | | Second Price Monitoring Extn | RNS |
| 28/09/21 | 14:00:57 | 28 Sept 2021 | | Price Monitoring Extension | RNS |
| 22/09/21 | 07:00:04 | 22 Sept 2021 | | Interim Results | RNS |
| 16/09/21 | 12:11:41 | 16 Sept 2021 | | Price Monitoring Extension | RNS |
| 14/09/21 | 16:41:01 | 14 Sept 2021 | | Second Price Monitoring Extn | RNS |
| 14/09/21 | 16:35:42 | 14 Sept 2021 | | Price Monitoring Extension | RNS |
| 31/08/21 | 07:00:11 | 31 Aug 2021 | | Update re GBA Development Project | RNS |
| 18/08/21 | 07:00:03 | 18 Aug 2021 | | Licence Update | RNS |
| 02/06/21 | 11:58:44 | 2 Jun 2021 | | Result of AGM | RNS |
| 02/06/21 | 07:00:03 | 2 Jun 2021 | | GBA Development Project Operational Update | RNS |
| 10/05/21 | 10:44:50 | 10 May 2021 | | Director Dealing | RNS |
| 10/05/21 | 07:00:08 | 10 May 2021 | | Director Dealing | RNS |
| 06/05/21 | 07:00:05 | 6 May 2021 | | Posting of Annual Report and Notice of AGM | RNS |
| 06/05/21 | 07:00:04 | 6 May 2021 | | Final Results for the year ended 31 December 2020 | RNS |
| 30/04/21 | 07:00:05 | 30 Apr 2021 | | Carbon Policy | RNS |
| 16/04/21 | 15:17:17 | 16 Apr 2021 | | Standard form for notification of major holdings | RNS |
| 14/04/21 | 12:26:52 | 14 Apr 2021 | | Result of General Meeting | RNS |
| 13/04/21 | 07:00:05 | 13 Apr 2021 | | Appointment of Independent Non-Executive Director | RNS |
| 07/04/21 | 07:00:11 | 7 Apr 2021 | | Completion of the acquisition of CIECO V&C (UK) | RNS |
| 30/03/21 | 07:00:08 | 30 Mar 2021 | | Posting of Circular | RNS |
| 18/03/21 | 07:00:07 | 18 Mar 2021 | | Grant of Share Options | RNS |
| 17/03/21 | 10:21:04 | 17 Mar 2021 | | Result of Oversubscribed Placing and Subscription | RNS |
| 17/03/21 | 07:50:01 | 17 Mar 2021 | | Proposed Placing and Subscription to raise £15m | RNS |
| 11/03/21 | 16:41:29 | 11 Mar 2021 | | Second Price Monitoring Extn | RNS |
| 11/03/21 | 16:36:05 | 11 Mar 2021 | | Price Monitoring Extension | RNS |
| 11/03/21 | 12:09:22 | 11 Mar 2021 | | Response to Media Speculation | RNS |
| 11/03/21 | 11:00:31 | 11 Mar 2021 | | Price Monitoring Extension | RNS |
| 03/03/21 | 09:05:42 | 3 Mar 2021 | | Second Price Monitoring Extn | RNS |
| 03/03/21 | 09:00:34 | 3 Mar 2021 | | Price Monitoring Extension | RNS |
| 03/03/21 | 07:00:08 | 3 Mar 2021 | | Concept Select Update | RNS |
| 15/02/21 | 14:05:55 | 15 Feb 2021 | | Second Price Monitoring Extn | RNS |
| 15/02/21 | 14:00:38 | 15 Feb 2021 | | Price Monitoring Extension | RNS |
| 11/02/21 | 07:00:03 | 11 Feb 2021 | | Execution of 32nd Offshore Licensing Round Award | RNS |
| 05/02/21 | 16:41:43 | 5 Feb 2021 | | Second Price Monitoring Extn | RNS |
| 05/02/21 | 16:37:16 | 5 Feb 2021 | | Price Monitoring Extension | RNS |
| 05/02/21 | 14:06:23 | 5 Feb 2021 | | Second Price Monitoring Extn | RNS |
| 05/02/21 | 14:00:32 | 5 Feb 2021 | | Price Monitoring Extension | RNS |
| 02/02/21 | 07:00:04 | 2 Feb 2021 | | Updated Corporate Video and Corporate Presentation | RNS |
| 28/01/21 | 07:00:11 | 28 Jan 2021 | | Share Options Grant - Amendments to Option Scheme | RNS |
| 26/01/21 | 16:40:40 | 26 Jan 2021 | | Second Price Monitoring Extn | RNS |
| 26/01/21 | 16:35:38 | 26 Jan 2021 | | Price Monitoring Extension | RNS |
| 26/01/21 | 14:06:17 | 26 Jan 2021 | | Second Price Monitoring Extn | RNS |
| 26/01/21 | 14:01:11 | 26 Jan 2021 | | Price Monitoring Extension | RNS |
| 26/01/21 | 11:05:53 | 26 Jan 2021 | | Second Price Monitoring Extn | RNS |
| 26/01/21 | 11:00:32 | 26 Jan 2021 | | Price Monitoring Extension | RNS |