| 07/12/21 | 07:00:05 | 7 Dec 2021 | | Appointment of Non-Executive Director | RNS |
| 30/11/21 | 17:27:10 | 30 Nov 2021 | | Total Voting Rights | RNS |
| 25/11/21 | 07:00:03 | 25 Nov 2021 | | Columbus First Production | RNS |
| 11/11/21 | 10:40:00 | 11 Nov 2021 | | TR-1: Notification of major holdings | RNS |
| 09/11/21 | 15:10:00 | 9 Nov 2021 | | TR-1: Notification of major holdings | RNS |
| 04/11/21 | 17:27:51 | 4 Nov 2021 | | PDMR Dealings | RNS |
| 29/10/21 | 10:00:02 | 29 Oct 2021 | | Total Voting Rights | RNS |
| 29/10/21 | 07:00:06 | 29 Oct 2021 | | Columbus Update | RNS |
| 30/09/21 | 11:18:19 | 30 Sept 2021 | | Total Voting Rights | RNS |
| 28/09/21 | 07:01:01 | 28 Sept 2021 | | Appointment of Non-Executive Director | RNS |
| 28/09/21 | 07:00:03 | 28 Sept 2021 | | Interim Results | RNS |
| 22/09/21 | 14:30:28 | 22 Sept 2021 | | TR-1: Notification of major holdings | RNS |
| 06/09/21 | 14:00:01 | 6 Sept 2021 | | Notification of Interim Results | RNS |
| 06/09/21 | 13:55:01 | 6 Sept 2021 | | TR-1: Notification of major holdings | RNS |
| 06/09/21 | 10:48:22 | 6 Sept 2021 | | TR-1: Notification of major holdings | RNS |
| 03/09/21 | 07:00:07 | 3 Sept 2021 | | Appointment of Director | RNS |
| 02/09/21 | 07:00:08 | 2 Sept 2021 | | First Production from Rhum R3 Well | RNS |
| 01/09/21 | 11:15:19 | 1 Sept 2021 | | Total Voting Rights | RNS |
| 24/08/21 | 10:30:01 | 24 Aug 2021 | | BLOCK LISTING SIX MONTHLY RETURN | RNS |
| 19/08/21 | 10:30:06 | 19 Aug 2021 | | BLOCK LISTING SIX MONTHLY RETURN | RNS |
| 09/08/21 | 14:12:21 | 9 Aug 2021 | | BLOCK LISTING SIX MONTHLY RETURN | RNS |
| 02/08/21 | 11:58:30 | 2 Aug 2021 | | TR-1: Notification of major holdings | RNS |
| 30/07/21 | 12:30:03 | 30 Jul 2021 | | Total Voting Rights | RNS |
| 13/07/21 | 07:00:02 | 13 Jul 2021 | | Flow Test Results from Columbus Development Well | RNS |
| 02/07/21 | 18:16:06 | 2 Jul 2021 | | Holding(s) in Company | RNS |
| 01/07/21 | 14:20:01 | 1 Jul 2021 | | TR-1: Notification of major holdings | RNS |
| 30/06/21 | 16:20:01 | 30 Jun 2021 | | Total Voting Rights | RNS |
| 30/06/21 | 16:15:02 | 30 Jun 2021 | | TR-1: Notification of major holdings | RNS |
| 25/06/21 | 16:57:05 | 25 Jun 2021 | | TR-1: Notification of major holdings | RNS |
| 24/06/21 | 13:47:06 | 24 Jun 2021 | | Result of AGM and Retirement of NED | RNS |
| 15/06/21 | 14:05:09 | 15 Jun 2021 | | Arrangements for Annual General Meeting | RNS |
| 10/06/21 | 07:00:07 | 10 Jun 2021 | | Rhum R3 Well Flow Test Results | RNS |
| 28/05/21 | 08:58:31 | 28 May 2021 | | Total Voting Rights | RNS |
| 27/05/21 | 15:33:57 | 27 May 2021 | | Notice of Annual General Meeting | RNS |
| 25/05/21 | 07:00:02 | 25 May 2021 | | Columbus and R3 Operational Update | RNS |
| 17/05/21 | 16:11:52 | 17 May 2021 | | Long Term Incentive Plan Awards | RNS |
| 07/05/21 | 16:57:35 | 7 May 2021 | | TR-1: Notification of major holdings | RNS |
| 04/05/21 | 07:00:12 | 4 May 2021 | | Publication of Annual Report and ESG Report | RNS |
| 30/04/21 | 13:37:57 | 30 Apr 2021 | | Total Voting Rights | RNS |
| 28/04/21 | 07:00:05 | 28 Apr 2021 | | TR-1: Notification of major holdings | RNS |
| 15/04/21 | 07:00:02 | 15 Apr 2021 | | Results for the year ended 31 December 2020 | RNS |
| 08/04/21 | 07:00:06 | 8 Apr 2021 | | Notification of FY 2020 Results | RNS |
| 31/03/21 | 13:35:10 | 31 Mar 2021 | | Total Voting Rights | RNS |
| 22/03/21 | 11:04:14 | 22 Mar 2021 | | TR-1: Notification of major holdings | RNS |
| 17/03/21 | 12:00:01 | 17 Mar 2021 | | Columbus Development Well Spud | RNS |
| 26/02/21 | 15:13:34 | 26 Feb 2021 | | Total Voting Rights | RNS |
| 24/02/21 | 10:47:10 | 24 Feb 2021 | | Block Listing Six Monthly Return | RNS |
| 19/02/21 | 14:50:15 | 19 Feb 2021 | | BLOCK LISTING SIX MONTHLY RETURN | RNS |
| 12/02/21 | 17:34:18 | 12 Feb 2021 | | TR-1: Notification of major holdings | RNS |
| 29/01/21 | 10:10:30 | 29 Jan 2021 | | Total Voting Rights | RNS |
