| 14/05/18 | 10:26:45 | 14 May 2018 | | Holding(s) in Company | RNS |
| 09/05/18 | 08:00:09 | 9 May 2018 | | Holding(s) in Company | RNS |
| 04/05/18 | 16:51:07 | 4 May 2018 | | Holding(s) in Company | RNS |
| 21/03/18 | 16:01:04 | 21 Mar 2018 | | Holding(s) in Company | RNS |
| 19/03/18 | 07:00:03 | 19 Mar 2018 | | Annual Report and Accounts and Notice of AGM | RNS |
| 16/03/18 | 12:23:08 | 16 Mar 2018 | | Exercise of Options | RNS |
| 14/03/18 | 08:00:02 | 14 Mar 2018 | | Exercise of options | RNS |
| 14/03/18 | 07:00:04 | 14 Mar 2018 | | Successful completion of placing to raise £12.0m | RNS |
| 13/03/18 | 16:17:44 | 13 Mar 2018 | | Proposed Placing to raise £12.0 million | RNS |
| 06/03/18 | 07:00:05 | 6 Mar 2018 | | Preliminary Results | RNS |
| 08/02/18 | 07:00:05 | 8 Feb 2018 | | Notice of Results | RNS |
| 29/01/18 | 07:00:04 | 29 Jan 2018 | | Trading Update and Notice of Results | RNS |
| 05/01/18 | 07:00:03 | 5 Jan 2018 | | Date of trading update for FY2017 | RNS |
| 05/01/18 | 07:00:03 | 5 Jan 2018 | | Holding(s) in Company | RNS |
| 11/12/17 | 07:00:06 | 11 Dec 2017 | | Licence granted to supply water market | RNS |
| 20/09/17 | 12:26:01 | 20 Sept 2017 | | Holding(s) in Company | RNS |
| 19/09/17 | 08:00:03 | 19 Sept 2017 | | Half-year Report | RNS |
| 09/08/17 | 08:00:05 | 9 Aug 2017 | | Notice of Results | RNS |
| 17/07/17 | 08:00:03 | 17 Jul 2017 | | Trading Update and Notice of Results | RNS |
| 25/05/17 | 16:08:02 | 25 May 2017 | | Result of AGM | RNS |
| 26/04/17 | 17:26:55 | 26 Apr 2017 | | Director/PDMR Shareholding - correction | RNS |
| 26/04/17 | 13:21:04 | 26 Apr 2017 | | Director/PDMR Shareholding | RNS |
| 07/04/17 | 08:00:09 | 7 Apr 2017 | | Grant of Options | RNS |
| 31/03/17 | 08:00:14 | 31 Mar 2017 | | Holding(s) in Company | RNS |
| 29/03/17 | 08:00:25 | 29 Mar 2017 | | Annual Report and Accounts and Notice of AGM | RNS |
| 28/03/17 | 08:00:11 | 28 Mar 2017 | | Preliminary Results | RNS |
| 09/03/17 | 07:00:20 | 9 Mar 2017 | | Notice of Results | RNS |
| 23/09/16 | 18:30:23 | 23 Sept 2016 | | Holding(s) in Company | RNS |
| 20/09/16 | 08:00:10 | 20 Sept 2016 | | Half-year Report | RNS |
| 19/08/16 | 08:00:06 | 19 Aug 2016 | | Notice of Results | RNS |
| 18/07/16 | 08:00:07 | 18 Jul 2016 | | Trading Update and Notice of Results | RNS |
| 30/06/16 | 13:31:38 | 30 Jun 2016 | | Director/PDMR Shareholding | RNS |
| 27/06/16 | 16:58:49 | 27 Jun 2016 | | Director/PDMR Shareholding | RNS |
| 23/06/16 | 10:00:02 | 23 Jun 2016 | | Capital Reduction Effective | RNS |
| 02/06/16 | 17:09:25 | 2 Jun 2016 | | Director Share Purchase | RNS |
| 26/05/16 | 13:23:14 | 26 May 2016 | | Result of GM | RNS |
| 18/04/16 | 08:00:07 | 18 Apr 2016 | | Successful exit from Controlled Market Entry | RNS |
| 21/03/16 | 17:58:39 | 21 Mar 2016 | | Holding(s) in Company | RNS |
| 18/03/16 | 15:51:59 | 18 Mar 2016 | | Holding(s) in Company | RNS |
| 18/03/16 | 14:32:54 | 18 Mar 2016 | | Holding(s) in Company | RNS |
| 17/03/16 | 07:00:08 | 17 Mar 2016 | | First Day of Dealings | RNS |
