| 10/06/22 | 11:43:34 | 10 Jun 2022 | | Blocklisting Return |
| 09/06/22 | 12:11:33 | 9 Jun 2022 | | Director/PDMR Shareholding |
| 09/06/22 | 07:36:00 | 9 Jun 2022 | | Issue of Shares – Replacement |
| 08/06/22 | 15:52:29 | 8 Jun 2022 | | Issue of Ordinary Shares |
| 06/06/22 | 15:00:24 | 6 Jun 2022 | | Purchase of Ordinary Shares |
| 01/06/22 | 12:48:44 | 1 Jun 2022 | | Total Voting Rights |
| 27/05/22 | 13:08:30 | 27 May 2022 | | Appointment of auditor |
| 24/05/22 | 14:12:00 | 24 May 2022 | | Result of AGM |
| 23/05/22 | 11:05:38 | 23 May 2022 | | Second Price Monitoring Extn |
| 23/05/22 | 11:00:20 | 23 May 2022 | | Price Monitoring Extension |
| 23/05/22 | 07:00:05 | 23 May 2022 | | Acquisition of Geotek and new banking facilities |
| 10/05/22 | 15:59:06 | 10 May 2022 | | Director/PDMR Shareholding |
| 29/04/22 | 09:13:45 | 29 Apr 2022 | | Notice of AGM |
| 25/04/22 | 16:41:38 | 25 Apr 2022 | | Holding(s) in Company |
| 22/04/22 | 15:37:41 | 22 Apr 2022 | | Director/PDMR Shareholding |
| 30/03/22 | 15:26:57 | 30 Mar 2022 | | Total Voting Rights |
| 23/03/22 | 07:00:02 | 23 Mar 2022 | | Final Results |
| 11/03/22 | 07:00:05 | 11 Mar 2022 | | Director/PDMR Shareholding |
| 23/02/22 | 10:44:08 | 23 Feb 2022 | | Director/PDMR Shareholding |
| 14/01/22 | 11:42:34 | 14 Jan 2022 | | Director/PDMR Shareholding |
| 07/01/22 | 07:00:06 | 7 Jan 2022 | | Full Year Trading Statement and Notice of Results |
| 08/12/21 | 07:00:08 | 8 Dec 2021 | | Director/PDMR Shareholding |
| 01/12/21 | 09:57:13 | 1 Dec 2021 | | Total Voting Rights |
| 30/11/21 | 08:27:24 | 30 Nov 2021 | | Director/PDMR Shareholding |
| 12/11/21 | 11:10:07 | 12 Nov 2021 | | Director/PDMR Shareholding |
| 10/11/21 | 18:07:03 | 10 Nov 2021 | | Director/PDMR Shareholding |
| 01/11/21 | 07:00:10 | 1 Nov 2021 | | Total Voting Rights |
| 08/10/21 | 09:26:29 | 8 Oct 2021 | | Director/PDMR Shareholding |
| 28/09/21 | 14:29:39 | 28 Sept 2021 | | Director/PDMR Shareholding |
| 24/09/21 | 07:00:04 | 24 Sept 2021 | | Interim Results |
| 07/09/21 | 14:20:49 | 7 Sept 2021 | | Director/PDMR Shareholding |
| 01/09/21 | 14:34:24 | 1 Sept 2021 | | Total Voting Rights |
| 16/08/21 | 07:00:12 | 16 Aug 2021 | | Director/PDMR Shareholding |
