| 30/12/20 | 14:05:47 | 30 Dec 2020 | | Second Price Monitoring Extn | RNS |
| 30/12/20 | 14:00:31 | 30 Dec 2020 | | Price Monitoring Extension | RNS |
| 21/12/20 | 16:18:24 | 21 Dec 2020 | | Correction: Total Voting Rights | RNS |
| 21/12/20 | 07:00:06 | 21 Dec 2020 | | Conditional Share Awards and Total Voting Rights | RNS |
| 10/12/20 | 11:18:32 | 10 Dec 2020 | | Result of AGM | RNS |
| 10/12/20 | 07:00:06 | 10 Dec 2020 | | Company AGM Dial-In & Registration Details | RNS |
| 07/12/20 | 16:41:20 | 7 Dec 2020 | | Second Price Monitoring Extn | RNS |
| 07/12/20 | 16:36:07 | 7 Dec 2020 | | Price Monitoring Extension | RNS |
| 07/12/20 | 14:05:55 | 7 Dec 2020 | | Second Price Monitoring Extn | RNS |
| 07/12/20 | 14:00:41 | 7 Dec 2020 | | Price Monitoring Extension | RNS |
| 04/12/20 | 07:00:02 | 4 Dec 2020 | | Update on Company AGM and Exploitation Licence | RNS |
| 17/11/20 | 07:00:11 | 17 Nov 2020 | | Notice of AGM | RNS |
| 08/10/20 | 07:00:02 | 8 Oct 2020 | | Operational Update and Planned Retirement of CFO | RNS |
| 19/08/20 | 07:00:05 | 19 Aug 2020 | | Conditional Share Awards and Total Voting Rights | RNS |
| 17/08/20 | 07:00:07 | 17 Aug 2020 | | Interim results | RNS |
| 15/07/20 | 16:35:18 | 15 Jul 2020 | | Price Monitoring Extension | RNS |
| 26/06/20 | 07:00:04 | 26 Jun 2020 | | Exercise of Share Awards and Voting Rights | RNS |
| 16/06/20 | 12:00:03 | 16 Jun 2020 | | Exercise of Conditional Share and Voting Rights | RNS |
| 15/06/20 | 07:00:09 | 15 Jun 2020 | | Final Results | RNS |
| 04/06/20 | 16:41:52 | 4 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 04/06/20 | 16:36:17 | 4 Jun 2020 | | Price Monitoring Extension | RNS |
| 04/06/20 | 14:05:43 | 4 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 04/06/20 | 14:00:43 | 4 Jun 2020 | | Price Monitoring Extension | RNS |
| 04/06/20 | 11:00:19 | 4 Jun 2020 | | Price Monitoring Extension | RNS |
| 02/06/20 | 14:06:00 | 2 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 02/06/20 | 14:00:54 | 2 Jun 2020 | | Price Monitoring Extension | RNS |
| 11/05/20 | 07:00:10 | 11 May 2020 | | Cost Optimisation and Exploitation License Update | RNS |
| 07/04/20 | 16:41:13 | 7 Apr 2020 | | Second Price Monitoring Extn | RNS |
| 07/04/20 | 16:36:10 | 7 Apr 2020 | | Price Monitoring Extension | RNS |
| 07/04/20 | 14:05:58 | 7 Apr 2020 | | Second Price Monitoring Extn | RNS |
| 07/04/20 | 14:00:38 | 7 Apr 2020 | | Price Monitoring Extension | RNS |
| 23/03/20 | 07:00:11 | 23 Mar 2020 | | Operational Update | RNS |
| 26/02/20 | 07:04:08 | 26 Feb 2020 | | Second Price Monitoring Extn | RNS |
| 26/02/20 | 07:02:55 | 26 Feb 2020 | | Price Monitoring Extension | RNS |
| 25/02/20 | 16:41:06 | 25 Feb 2020 | | Second Price Monitoring Extn | RNS |
| 25/02/20 | 16:35:30 | 25 Feb 2020 | | Price Monitoring Extension | RNS |
| 07/02/20 | 07:00:02 | 7 Feb 2020 | | Total Voting Rights | RNS |
| 31/12/19 | 07:00:05 | 31 Dec 2019 | | Director/PDMR Shareholding | RNS |
| 30/12/19 | 07:00:07 | 30 Dec 2019 | | Conditional Share Awards and Total Voting Rights | RNS |
| 23/12/19 | 07:00:11 | 23 Dec 2019 | | Award of Conditional Share Awards | RNS |
| 19/11/19 | 10:02:13 | 19 Nov 2019 | | Result of AGM | RNS |
| 11/11/19 | 07:00:09 | 11 Nov 2019 | | Corporate Presentation and Shareholder Meeting | RNS |
| 05/11/19 | 10:00:02 | 5 Nov 2019 | | Shareholder Update Meeting and Presentation | RNS |
| 24/10/19 | 17:40:38 | 24 Oct 2019 | | Second Price Monitoring Extn | RNS |
| 24/10/19 | 17:35:32 | 24 Oct 2019 | | Price Monitoring Extension | RNS |
| 24/10/19 | 08:00:08 | 24 Oct 2019 | | Results of testing at Heron-1 | RNS |
| 21/10/19 | 13:36:20 | 21 Oct 2019 | | Notice of AGM - Correction | RNS |
| 21/10/19 | 08:00:08 | 21 Oct 2019 | | Notice of AGM | RNS |
| 17/10/19 | 12:05:35 | 17 Oct 2019 | | Second Price Monitoring Extn | RNS |
| 17/10/19 | 12:00:24 | 17 Oct 2019 | | Price Monitoring Extension | RNS |