| 31/12/21 | 13:30:04 | 31 Dec 2021 | | Total Voting Rights |
| 31/12/21 | 13:26:42 | 31 Dec 2021 | | Standard form for notification of major holdings |
| 31/12/21 | 07:00:04 | 31 Dec 2021 | | Standard form for notification of major holdings |
| 29/12/21 | 10:34:56 | 29 Dec 2021 | | Result of General Meeting |
| 22/12/21 | 11:58:34 | 22 Dec 2021 | | Update on General Meeting |
| 20/12/21 | 14:25:10 | 20 Dec 2021 | | Holding(s) in Company |
| 17/12/21 | 10:48:17 | 17 Dec 2021 | | Standard form for notification of major holdings |
| 16/12/21 | 16:20:20 | 16 Dec 2021 | | Standard form for notification of major holdings |
| 16/12/21 | 11:19:59 | 16 Dec 2021 | | Standard form for notification of major holdings |
| 13/12/21 | 14:28:09 | 13 Dec 2021 | | Standard form for notification of major holdings |
| 10/12/21 | 12:15:18 | 10 Dec 2021 | | Posting of Shareholder Circular & Notice of GM |
| 09/12/21 | 10:30:02 | 9 Dec 2021 | | Successful Fundraise & Subscription raising £3.0M |
| 09/12/21 | 07:00:06 | 9 Dec 2021 | | Proposed fundraising and subscription |
| 15/11/21 | 09:05:57 | 15 Nov 2021 | | Second Price Monitoring Extn |
| 15/11/21 | 09:00:43 | 15 Nov 2021 | | Price Monitoring Extension |
| 01/11/21 | 07:00:13 | 1 Nov 2021 | | Award of Canadian Patent for CoalSwitch™ |
| 05/10/21 | 14:05:43 | 5 Oct 2021 | | Second Price Monitoring Extn |
| 05/10/21 | 14:00:34 | 5 Oct 2021 | | Price Monitoring Extension |
| 28/09/21 | 07:00:02 | 28 Sept 2021 | | Interim Results for 6 Months Ended 30 June 2021 |
| 16/09/21 | 07:00:05 | 16 Sept 2021 | | Update on Operations at the Ashland Facility |
| 07/09/21 | 07:01:03 | 7 Sept 2021 | | AIM Rule 17 Notice |
| 07/09/21 | 07:00:04 | 7 Sept 2021 | | Change of Advisers |
| 02/09/21 | 07:00:07 | 2 Sept 2021 | | CoalSwitchTM Pellet Analysis |
| 17/08/21 | 09:45:17 | 17 Aug 2021 | | Standard form for notification of major holdings |