| 18/11/22 | 07:00:06 | 18 Nov 2022 | | Directorate Change | RNS |
| 11/11/22 | 07:00:05 | 11 Nov 2022 | | SWW incentive to help reservoir levels recover | RNS |
| 01/11/22 | 07:59:56 | 1 Nov 2022 | | Total Voting Rights | RNS |
| 21/10/22 | 13:59:04 | 21 Oct 2022 | | Director/PDMR Shareholding | RNS |
| 03/10/22 | 09:54:15 | 3 Oct 2022 | | Total Voting Rights | RNS |
| 30/09/22 | 07:00:15 | 30 Sept 2022 | | TRADING STATEMENT | RNS |
| 21/09/22 | 15:06:03 | 21 Sept 2022 | | Director/PDMR Shareholding | RNS |
| 21/09/22 | 13:34:41 | 21 Sept 2022 | | Director/PDMR Shareholding | RNS |
| 09/09/22 | 11:01:10 | 9 Sept 2022 | | Director/PDMR Shareholding | RNS |
| 01/09/22 | 16:42:08 | 1 Sept 2022 | | Directorate Change | RNS |
| 01/09/22 | 09:01:36 | 1 Sept 2022 | | Total Voting Rights | RNS |
| 25/08/22 | 16:06:13 | 25 Aug 2022 | | Director/PDMR Shareholding | RNS |
| 22/08/22 | 16:50:38 | 22 Aug 2022 | | Director/PDMR Shareholding | RNS |
| 05/08/22 | 15:39:29 | 5 Aug 2022 | | Director/PDMR Shareholding | RNS |
| 05/08/22 | 15:27:08 | 5 Aug 2022 | | Director/PDMR Shareholding | RNS |
| 02/08/22 | 09:25:04 | 2 Aug 2022 | | Block listing Interim Review | RNS |
| 02/08/22 | 09:21:12 | 2 Aug 2022 | | Total Voting Rights | RNS |
| 22/07/22 | 17:04:18 | 22 Jul 2022 | | Result of AGM | RNS |
| 21/07/22 | 17:04:28 | 21 Jul 2022 | | Result of AGM | RNS |
| 21/07/22 | 08:33:51 | 21 Jul 2022 | | Director/PDMR Shareholding | RNS |
| 30/06/22 | 12:24:04 | 30 Jun 2022 | | Total Voting Rights | RNS |
| 30/06/22 | 07:00:05 | 30 Jun 2022 | | Transactions in own securities | RNS |
| 29/06/22 | 07:00:05 | 29 Jun 2022 | | Transactions in own securities | RNS |
| 28/06/22 | 08:02:52 | 28 Jun 2022 | | Ofwat investigation into sewage treatment works | RNS |
| 28/06/22 | 07:00:04 | 28 Jun 2022 | | Transactions in own securities | RNS |
| 27/06/22 | 07:00:04 | 27 Jun 2022 | | Transaction in own securities | RNS |
| 24/06/22 | 07:00:02 | 24 Jun 2022 | | Transactions in own securities | RNS |
| 23/06/22 | 07:00:05 | 23 Jun 2022 | | Transactions in own securities | RNS |
| 22/06/22 | 13:30:43 | 22 Jun 2022 | | Director/PDMR Shareholding | RNS |
| 22/06/22 | 07:00:05 | 22 Jun 2022 | | Transactions in own securities | RNS |
| 21/06/22 | 07:00:04 | 21 Jun 2022 | | Transactions in own securities | RNS |
| 20/06/22 | 17:23:58 | 20 Jun 2022 | | Publication of Annual Report and Accounts 2022 | RNS |
| 20/06/22 | 07:00:05 | 20 Jun 2022 | | Transactions in own securities | RNS |
| 17/06/22 | 07:00:05 | 17 Jun 2022 | | Transactions in own securities | RNS |
| 16/06/22 | 07:00:04 | 16 Jun 2022 | | Transactions in own securities | RNS |
| 15/06/22 | 07:00:02 | 15 Jun 2022 | | Transactions in own securities | RNS |
| 14/06/22 | 13:22:57 | 14 Jun 2022 | | Holding(s) in Company | RNS |
| 14/06/22 | 07:00:03 | 14 Jun 2022 | | Transactions in own securities | RNS |
| 13/06/22 | 14:14:19 | 13 Jun 2022 | | Director/PDMR Shareholding | RNS |
| 13/06/22 | 07:00:05 | 13 Jun 2022 | | Transactions in own securities | RNS |
| 10/06/22 | 07:00:06 | 10 Jun 2022 | | Transactions in own securities | RNS |
| 09/06/22 | 07:00:03 | 9 Jun 2022 | | Transactions in own securities | RNS |
| 08/06/22 | 07:00:04 | 8 Jun 2022 | | Transactions in own securities | RNS |
| 07/06/22 | 07:00:06 | 7 Jun 2022 | | Transactions in own securities | RNS |
| 06/06/22 | 07:00:08 | 6 Jun 2022 | | Transactions in own securities | RNS |
| 01/06/22 | 07:00:08 | 1 Jun 2022 | | Share Repurchase Programme | RNS |
| 31/05/22 | 11:11:34 | 31 May 2022 | | Total Voting Rights | RNS |
| 31/05/22 | 07:00:05 | 31 May 2022 | | Full Year Results 2021/22 | RNS |
| 23/05/22 | 07:00:04 | 23 May 2022 | | Director/PDMR Shareholding | RNS |
| 19/05/22 | 09:45:33 | 19 May 2022 | | Holding(s) in Company | RNS |
