| Date | Time | Headline | Source |
|---|---|---|---|
| 21/11/2024 | 11:01 | TR-1 | RNS |
| 16/10/2024 | 10:27 | Holding(s) in Company | RNS |
| 15/10/2024 | 16:22 | Holding(s) in Company | RNS |
| 30/09/2024 | 07:00 | Interim Results 2024 | RNS |
| 19/09/2024 | 07:00 | Notice of Results and Online Presentation | RNS |
| 06/09/2024 | 11:11 | TR-1 | RNS |
| 05/09/2024 | 07:00 | Filtration Licence Agreement with Donlim Group | RNS |
| 05/09/2024 | 07:00 | Trading Update | RNS |
| 22/07/2024 | 14:28 | TR-1 | RNS |
| 22/07/2024 | 14:25 | TR-1 | RNS |
| 12/07/2024 | 16:16 | TR-1 | RNS |
| 11/07/2024 | 09:40 | TR-1 | RNS |
| 04/07/2024 | 12:00 | Additional Subscription Shares Timetable | RNS |
| 03/07/2024 | 07:00 | Grant of Options | RNS |
| 01/07/2024 | 07:00 | Block listing Interim Review | RNS |
| 25/06/2024 | 12:51 | Result of AGM | RNS |
| 21/06/2024 | 11:42 | TR-1 | RNS |
| 20/06/2024 | 07:00 | Additional Subscription Shares | RNS |
| 30/05/2024 | 09:47 | Notice of AGM and Posting of Annual Report | RNS |
| 28/05/2024 | 07:00 | FULL YEAR RESULTS 2023 | RNS |
| 24/05/2024 | 10:38 | TR-1 | RNS |
| 22/05/2024 | 07:00 | Notice of Results and Online Presentation | RNS |
| 03/05/2024 | 07:00 | Appointment of Board Observer | RNS |
| 01/05/2024 | 14:14 | Total Voting Rights | RNS |
| 30/04/2024 | 13:45 | TR-1 | RNS |
| 29/04/2024 | 17:20 | TR-1 | RNS |
| 29/04/2024 | 15:40 | TR-1 | RNS |
| 29/04/2024 | 15:14 | TR-1 | RNS |
| 29/04/2024 | 14:18 | TR-1 | RNS |
| 29/04/2024 | 14:14 | TR-1 | RNS |
| 26/04/2024 | 17:01 | TR-1 | RNS |
| 26/04/2024 | 12:09 | TR-1 | RNS |
| 25/04/2024 | 14:09 | Result of GM, Director Dealings and TVR | RNS |
| 19/04/2024 | 13:13 | Result of Retail Offer | RNS |
| 09/04/2024 | 14:58 | TR-1 | RNS |
| 08/04/2024 | 16:30 | Posting of Circular and Notice of General Meeting | RNS |
| 08/04/2024 | 15:56 | TR-1 | RNS |
| 05/04/2024 | 10:22 | Total Voting Rights | RNS |
| 04/04/2024 | 18:29 | Result of Fundraising | RNS |
| 04/04/2024 | 16:49 | Retail Offer | RNS |
| 04/04/2024 | 16:40 | Fundraising to raise up to £5.5 million | RNS |
| 11/03/2024 | 07:00 | Alex Tristram joins the Board as Finance Director | RNS |
| 08/02/2024 | 17:03 | Holding(s) in Company | RNS |
| 08/02/2024 | 16:27 | Holding(s) in Company | RNS |
| 08/02/2024 | 14:51 | Holding(s) in Company | RNS |
| 08/02/2024 | 09:07 | Holding(s) in Company | RNS |
| 07/02/2024 | 14:05 | Holding(s) in Company | RNS |
| 06/02/2024 | 15:24 | Holding(s) in Company | RNS |
| 06/02/2024 | 10:22 | Holding(s) in Company | RNS |
| 05/02/2024 | 07:00 | TR-1 | RNS |