| 24/08/21 | 07:00:03 | 24 Aug 2021 | | Transactions in own securities | RNS |
| 23/08/21 | 07:00:05 | 23 Aug 2021 | | Transactions in own securities | RNS |
| 20/08/21 | 15:48:40 | 20 Aug 2021 | | Holding(s) in Company | RNS |
| 20/08/21 | 11:04:01 | 20 Aug 2021 | | Holding(s) in Company | RNS |
| 20/08/21 | 07:00:08 | 20 Aug 2021 | | Transactions in own securities | RNS |
| 19/08/21 | 07:00:06 | 19 Aug 2021 | | Transactions in own securities | RNS |
| 18/08/21 | 07:00:05 | 18 Aug 2021 | | Transactions in own securities | RNS |
| 17/08/21 | 07:00:04 | 17 Aug 2021 | | Transactions in own securities | RNS |
| 16/08/21 | 07:00:11 | 16 Aug 2021 | | Transactions in own securities | RNS |
| 13/08/21 | 07:00:06 | 13 Aug 2021 | | Transactions in own securities | RNS |
| 12/08/21 | 07:00:08 | 12 Aug 2021 | | Transactions in own securities | RNS |
| 11/08/21 | 07:00:10 | 11 Aug 2021 | | Transactions in own securities | RNS |
| 10/08/21 | 07:00:03 | 10 Aug 2021 | | Transactions in own securities | RNS |
| 09/08/21 | 10:04:07 | 9 Aug 2021 | | Director/PDMR Shareholding | RNS |
| 09/08/21 | 07:00:06 | 9 Aug 2021 | | Transactions in own securities | RNS |
| 06/08/21 | 16:49:02 | 6 Aug 2021 | | Director/PDMR Shareholding | RNS |
| 06/08/21 | 10:07:19 | 6 Aug 2021 | | Block listing Interim Review | RNS |
| 06/08/21 | 07:00:02 | 6 Aug 2021 | | Transactions in own securities | RNS |
| 05/08/21 | 07:00:02 | 5 Aug 2021 | | Transactions in own securities | RNS |
| 04/08/21 | 07:00:03 | 4 Aug 2021 | | Transactions in own securities | RNS |
| 03/08/21 | 07:00:06 | 3 Aug 2021 | | Transactions in own securities | RNS |
| 02/08/21 | 07:00:08 | 2 Aug 2021 | | Transactions in own securities | RNS |
| 30/07/21 | 10:56:55 | 30 Jul 2021 | | Total Voting Rights | RNS |
| 30/07/21 | 07:00:05 | 30 Jul 2021 | | Transactions in own securities | RNS |
| 29/07/21 | 07:00:06 | 29 Jul 2021 | | Transactions in own securities | RNS |
| 28/07/21 | 07:00:05 | 28 Jul 2021 | | Transactions in own securities | RNS |
| 27/07/21 | 07:00:05 | 27 Jul 2021 | | Transactions in own securities | RNS |
| 26/07/21 | 07:00:08 | 26 Jul 2021 | | TRANSACTIONS IN OWN SECURITIES | RNS |
| 23/07/21 | 15:45:33 | 23 Jul 2021 | | Director/PDMR Shareholding | RNS |
| 23/07/21 | 15:44:05 | 23 Jul 2021 | | Holding(s) in Company | RNS |
| 23/07/21 | 10:54:54 | 23 Jul 2021 | | Result of AGM | RNS |
| 23/07/21 | 07:00:08 | 23 Jul 2021 | | Pennon Group Share Repurchase Programme | RNS |
| 20/07/21 | 17:30:26 | 20 Jul 2021 | | Director/PDMR Shareholding | RNS |
| 16/07/21 | 07:00:01 | 16 Jul 2021 | | Impact of COVID-19 on the AGM | RNS |
| 08/07/21 | 10:48:39 | 8 Jul 2021 | | Director/PDMR Shareholding | RNS |
| 07/07/21 | 12:11:13 | 7 Jul 2021 | | Director/PDMR Shareholding | RNS |
| 05/07/21 | 16:29:53 | 5 Jul 2021 | | Capital Reorganisation | RNS |
| 05/07/21 | 07:00:06 | 5 Jul 2021 | | Director/PDMR Shareholding | RNS |
| 01/07/21 | 17:15:46 | 1 Jul 2021 | | Director/PDMR Shareholding | RNS |
| 01/07/21 | 15:00:28 | 1 Jul 2021 | | Director/PDMR Shareholding | RNS |
| 30/06/21 | 15:53:47 | 30 Jun 2021 | | Total Voting Rights | RNS |
| 28/06/21 | 16:47:02 | 28 Jun 2021 | | Result of Meeting | RNS |
| 24/06/21 | 17:15:18 | 24 Jun 2021 | | Notice of AGM | RNS |
| 23/06/21 | 11:31:09 | 23 Jun 2021 | | Director/PDMR Shareholding | RNS |
| 21/06/21 | 11:54:42 | 21 Jun 2021 | | Publication of Annual Report and Accounts 2021 | RNS |
| 21/06/21 | 08:49:30 | 21 Jun 2021 | | Annual Financial Report | RNS |
| 07/06/21 | 16:48:58 | 7 Jun 2021 | | Director Notification | RNS |
| 03/06/21 | 07:05:04 | 3 Jun 2021 | | Pennon – Circular and notice of general meeting | RNS |
| 03/06/21 | 07:00:07 | 3 Jun 2021 | | Full Year Results 2020/21 | RNS |
| 03/06/21 | 07:00:07 | 3 Jun 2021 | | Bristol Water acquisition and shareholder return | RNS |