| 10/10/16 | 15:48:33 | 10 Oct 2016 | | Director/PDMR Shareholding | RNS |
| 03/10/16 | 10:39:30 | 3 Oct 2016 | | Total Voting Rights | RNS |
| 30/09/16 | 17:28:03 | 30 Sept 2016 | | Director/PDMR Shareholding | RNS |
| 21/09/16 | 12:05:32 | 21 Sept 2016 | | Director/PDMR Shareholding | RNS |
| 20/09/16 | 15:29:41 | 20 Sept 2016 | | Director/PDMR Shareholding | RNS |
| 20/09/16 | 08:00:11 | 20 Sept 2016 | | Pennon Group PLC Trading Statement | RNS |
| 07/09/16 | 11:06:56 | 7 Sept 2016 | | Director/PDMR Shareholding | RNS |
| 01/09/16 | 12:52:56 | 1 Sept 2016 | | Director/PDMR Shareholding | RNS |
| 01/09/16 | 12:41:25 | 1 Sept 2016 | | Total Voting Rights | RNS |
| 01/09/16 | 08:00:13 | 1 Sept 2016 | | Directorate Change | RNS |
| 26/08/16 | 11:57:47 | 26 Aug 2016 | | Director/PDMR Shareholding | RNS |
| 25/08/16 | 17:33:40 | 25 Aug 2016 | | Scrip Dividend Alternative - Additional Listing | RNS |
| 23/08/16 | 13:30:55 | 23 Aug 2016 | | Director/PDMR Shareholding | RNS |
| 19/08/16 | 12:18:22 | 19 Aug 2016 | | Director/PDMR Shareholding | RNS |
| 16/08/16 | 17:20:16 | 16 Aug 2016 | | Director/PDMR Shareholding | RNS |
| 01/08/16 | 12:43:39 | 1 Aug 2016 | | Total Voting Rights | RNS |
| 01/08/16 | 11:40:46 | 1 Aug 2016 | | Block listing Interim Review | RNS |
| 29/07/16 | 15:26:48 | 29 Jul 2016 | | Director/PDMR Shareholding | RNS |
| 26/07/16 | 11:47:37 | 26 Jul 2016 | | Holding(s) in Company | RNS |
| 22/07/16 | 17:25:56 | 22 Jul 2016 | | SCRIP Dividend Alternative - Documents Available | RNS |
| 21/07/16 | 15:33:35 | 21 Jul 2016 | | Director/PDMR Shareholding | RNS |
| 06/07/16 | 14:40:16 | 6 Jul 2016 | | Director/PDMR Shareholding - Correction | RNS |
| 05/07/16 | 10:25:50 | 5 Jul 2016 | | Director/PDMR Shareholding | RNS |
| 04/07/16 | 16:44:26 | 4 Jul 2016 | | Director/PDMR Shareholding | RNS |
| 01/07/16 | 16:37:51 | 1 Jul 2016 | | AGM Statement | RNS |
| 01/07/16 | 10:20:25 | 1 Jul 2016 | | Total Voting Rights | RNS |
| 29/06/16 | 15:01:48 | 29 Jun 2016 | | Director/PDMR Shareholding | RNS |
| 29/06/16 | 13:54:13 | 29 Jun 2016 | | Holding(s) in Company | RNS |
| 28/06/16 | 18:01:27 | 28 Jun 2016 | | Director/PDMR Shareholding | RNS |
| 28/06/16 | 16:45:46 | 28 Jun 2016 | | Holding(s) in Company | RNS |
| 27/06/16 | 18:26:11 | 27 Jun 2016 | | Treasury Stock | RNS |
| 22/06/16 | 14:45:37 | 22 Jun 2016 | | Director/PDMR Shareholding | RNS |
| 21/06/16 | 16:14:30 | 21 Jun 2016 | | Director/PDMR Shareholding | RNS |
| 21/06/16 | 13:13:11 | 21 Jun 2016 | | Director/PDMR Shareholding | RNS |
| 17/06/16 | 15:37:07 | 17 Jun 2016 | | Director/PDMR Shareholding | RNS |
| 16/06/16 | 12:50:30 | 16 Jun 2016 | | Holding(s) in Company | RNS |
| 10/06/16 | 10:54:14 | 10 Jun 2016 | | Holding(s) in Company | RNS |
| 03/06/16 | 10:46:48 | 3 Jun 2016 | | Holding(s) in Company | RNS |
| 01/06/16 | 13:10:58 | 1 Jun 2016 | | Total Voting Rights | RNS |
| 01/06/16 | 11:59:42 | 1 Jun 2016 | | Annual Report and Accounts 2016 and Notice of AGM | RNS |
| 27/05/16 | 14:59:01 | 27 May 2016 | | Full Year Results 2015/16 - Correction | RNS |
| 25/05/16 | 08:09:51 | 25 May 2016 | | Pennon Group Full Year Results 2015/16 | RNS |
| 23/05/16 | 15:53:12 | 23 May 2016 | | Director/PDMR Shareholding | RNS |
| 13/05/16 | 17:08:15 | 13 May 2016 | | Holding(s) in Company | RNS |
| 29/04/16 | 11:28:52 | 29 Apr 2016 | | Total Voting Rights | RNS |
| 06/04/16 | 17:04:21 | 6 Apr 2016 | | Director/PDMR Shareholding | RNS |
| 04/04/16 | 16:46:37 | 4 Apr 2016 | | Director/PDMR Shareholding | RNS |
| 01/04/16 | 09:59:02 | 1 Apr 2016 | | Total Voting Rights | RNS |
| 22/03/16 | 17:43:14 | 22 Mar 2016 | | Director/PDMR Shareholding | RNS |
| 21/03/16 | 10:36:34 | 21 Mar 2016 | | SCRIP Dividend Alternative - Additional Listing | RNS |