| 07/10/20 | 07:00:05 | 7 Oct 2020 | | Interim Report | RNS |
| 29/09/20 | 10:50:21 | 29 Sept 2020 | | Interim Reporting Timeline | RNS |
| 27/08/20 | 07:00:05 | 27 Aug 2020 | | Trading Update | RNS |
| 26/08/20 | 16:16:54 | 26 Aug 2020 | | Holding(s) in Company | RNS |
| 13/08/20 | 10:52:37 | 13 Aug 2020 | | Holding(s) in Company | RNS |
| 12/08/20 | 11:00:49 | 12 Aug 2020 | | Holding(s) in Company | RNS |
| 06/08/20 | 09:01:31 | 6 Aug 2020 | | Holding(s) in Company | RNS |
| 23/07/20 | 17:03:18 | 23 Jul 2020 | | Result of AGM | RNS |
| 05/06/20 | 16:41:49 | 5 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 05/06/20 | 16:37:05 | 5 Jun 2020 | | Price Monitoring Extension | RNS |
| 05/06/20 | 07:00:03 | 5 Jun 2020 | | Final Results | RNS |
| 04/06/20 | 16:41:26 | 4 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 04/06/20 | 16:36:13 | 4 Jun 2020 | | Price Monitoring Extension | RNS |
| 29/05/20 | 07:00:08 | 29 May 2020 | | Notice of Results | RNS |
| 22/05/20 | 07:00:09 | 22 May 2020 | | Change of Adviser | RNS |
| 30/04/20 | 07:00:06 | 30 Apr 2020 | | Financial Results Timetable and Update on Covid-19 | RNS |
| 24/01/20 | 07:00:06 | 24 Jan 2020 | | Financial Update: 12 months to 31 December 2019 | RNS |
| 28/11/19 | 16:13:11 | 28 Nov 2019 | | Holding(s) in Company | RNS |
| 28/11/19 | 16:11:11 | 28 Nov 2019 | | Holding(s) in Company | RNS |
| 28/11/19 | 16:10:11 | 28 Nov 2019 | | Holding(s) in Company | RNS |
| 26/11/19 | 11:05:35 | 26 Nov 2019 | | Second Price Monitoring Extn | RNS |
| 26/11/19 | 11:00:25 | 26 Nov 2019 | | Price Monitoring Extension | RNS |
| 16/10/19 | 08:00:05 | 16 Oct 2019 | | Substantial Sale of Data and Products | RNS |
| 02/10/19 | 16:11:57 | 2 Oct 2019 | | Holding(s) in Company | RNS |
| 24/09/19 | 08:00:02 | 24 Sept 2019 | | Interim Report | RNS |
| 22/08/19 | 08:00:09 | 22 Aug 2019 | | Trading Update: 6 months to 30 June 2019 | RNS |
| 18/07/19 | 13:25:58 | 18 Jul 2019 | | Holding(s) in Company | RNS |
| 25/06/19 | 18:08:46 | 25 Jun 2019 | | Result of AGM | RNS |
| 04/06/19 | 17:59:05 | 4 Jun 2019 | | Holding(s) in Company | RNS |
| 28/05/19 | 18:26:42 | 28 May 2019 | | Holding(s) in Company | RNS |
| 23/05/19 | 12:00:19 | 23 May 2019 | | Price Monitoring Extension | RNS |
| 22/05/19 | 08:00:06 | 22 May 2019 | | Sierra Leone Offshore Waters Opened to Tender | RNS |
| 01/05/19 | 17:29:26 | 1 May 2019 | | Holding(s) in Company | RNS |
| 27/03/19 | 07:00:02 | 27 Mar 2019 | | Pre-Close Update: 12 months to 31 December 2018 | RNS |
| 18/02/19 | 16:18:22 | 18 Feb 2019 | | Holding(s) in Company | RNS |
| 14/01/19 | 10:04:16 | 14 Jan 2019 | | Holding(s) in Company | RNS |
| 04/01/19 | 12:47:55 | 4 Jan 2019 | | Director Dealing | RNS |
| 03/01/19 | 07:00:09 | 3 Jan 2019 | | Substantial sale of data and products | RNS |
| 27/11/18 | 07:00:24 | 27 Nov 2018 | | Grant of Share Options | RNS |
| 26/11/18 | 12:50:24 | 26 Nov 2018 | | Holding(s) in Company | RNS |
| 20/11/18 | 12:00:20 | 20 Nov 2018 | | Holding(s) in Company | RNS |
| 15/10/18 | 11:33:15 | 15 Oct 2018 | | Holding(s) in Company | RNS |
| 28/09/18 | 12:25:17 | 28 Sept 2018 | | Directors Dealing | RNS |
| 28/09/18 | 08:00:06 | 28 Sept 2018 | | Interim Report for six months ended 30 June 2018 | RNS |
| 04/09/18 | 11:28:28 | 4 Sept 2018 | | Holding(s) in Company | RNS |
| 31/08/18 | 08:00:04 | 31 Aug 2018 | | Trading Update: 6 months to 30 June 2018 | RNS |
| 24/08/18 | 10:22:55 | 24 Aug 2018 | | Holding(s) in Company | RNS |
| 02/07/18 | 08:01:05 | 2 Jul 2018 | | New Significant Institutional Investor | RNS |
| 02/07/18 | 08:00:06 | 2 Jul 2018 | | Holding(s) in Company | RNS |
| 02/07/18 | 08:00:06 | 2 Jul 2018 | | Holding(s) in Company | RNS |
