| 01/03/16 | 10:09:27 | 1 Mar 2016 | | Total Voting Rights | RNS |
| 26/02/16 | 13:58:06 | 26 Feb 2016 | | Holding(s) in Company | RNS |
| 24/02/16 | 07:00:11 | 24 Feb 2016 | | Pennon Group Capital Markets Event | RNS |
| 22/02/16 | 12:15:44 | 22 Feb 2016 | | Director/PDMR Shareholding | RNS |
| 19/02/16 | 17:20:01 | 19 Feb 2016 | | Holding(s) in Company | RNS |
| 15/02/16 | 16:04:27 | 15 Feb 2016 | | SCRIP Dividend Alternative - Documents available | RNS |
| 15/02/16 | 15:30:38 | 15 Feb 2016 | | Director/PDMR Shareholding | RNS |
| 11/02/16 | 07:00:14 | 11 Feb 2016 | | Pennon Group Plc Trading Statement | RNS |
| 01/02/16 | 13:49:51 | 1 Feb 2016 | | Total Voting Rights | RNS |
| 01/02/16 | 13:44:05 | 1 Feb 2016 | | Blocklisting Interim Review | RNS |
| 22/01/16 | 12:43:46 | 22 Jan 2016 | | Director/PDMR Shareholding | RNS |
| 20/01/16 | 17:22:27 | 20 Jan 2016 | | Director/PDMR Shareholding | RNS |
| 04/01/16 | 07:00:08 | 4 Jan 2016 | | Total Voting Rights | RNS |
| 17/12/15 | 13:22:06 | 17 Dec 2015 | | Holding(s) in Company | RNS |
| 09/12/15 | 07:00:09 | 9 Dec 2015 | | Appointment of Group Chief Executive Officer | RNS |
| 04/12/15 | 15:08:33 | 4 Dec 2015 | | Holding(s) in Company | RNS |
| 01/12/15 | 10:12:22 | 1 Dec 2015 | | Total Voting Rights | RNS |
| 27/11/15 | 07:00:07 | 27 Nov 2015 | | Pennon Group Half Year Results 2015/16 | RNS |
| 24/11/15 | 14:50:04 | 24 Nov 2015 | | Holding(s) in Company | RNS |
| 23/11/15 | 11:34:01 | 23 Nov 2015 | | Director/PDMR Shareholding | RNS |
| 10/11/15 | 15:27:42 | 10 Nov 2015 | | Director/PDMR Shareholding | RNS |
| 05/11/15 | 11:04:39 | 5 Nov 2015 | | Holding(s) in Company | RNS |
| 05/11/15 | 07:14:34 | 5 Nov 2015 | | CMA clears Bournemouth Water acquisition | RNS |
| 30/10/15 | 16:35:01 | 30 Oct 2015 | | Total Voting Rights | RNS |
| 21/10/15 | 12:57:37 | 21 Oct 2015 | | Director/PDMR Shareholding | RNS |
| 08/10/15 | 13:07:56 | 8 Oct 2015 | | Director/PDMR Shareholding | RNS |
| 05/10/15 | 15:47:50 | 5 Oct 2015 | | Director/PDMR Shareholding | RNS |
| 01/10/15 | 13:01:36 | 1 Oct 2015 | | Total Voting Rights | RNS |
| 30/09/15 | 12:38:32 | 30 Sept 2015 | | Director/PDMR Shareholding | RNS |
| 29/09/15 | 15:51:22 | 29 Sept 2015 | | Director/PDMR Shareholding | RNS |
| 29/09/15 | 15:09:34 | 29 Sept 2015 | | Director/PDMR Shareholding | RNS |
| 29/09/15 | 10:56:58 | 29 Sept 2015 | | Holding(s) in Company | RNS |
| 28/09/15 | 16:57:24 | 28 Sept 2015 | | Director/PDMR Shareholding | RNS |
| 28/09/15 | 08:00:35 | 28 Sept 2015 | | PENNON GROUP PLC PRE-CLOSE TRADING STATEMENT | RNS |
| 25/09/15 | 18:00:29 | 25 Sept 2015 | | Block Listing Amendment | RNS |
| 25/09/15 | 13:21:05 | 25 Sept 2015 | | SCRIP Dividend Alternative - Additional Listing | RNS |
| 24/09/15 | 11:01:43 | 24 Sept 2015 | | Block Listing Application | RNS |
| 21/09/15 | 12:15:28 | 21 Sept 2015 | | Holding(s) in Company | RNS |
| 08/09/15 | 17:43:00 | 8 Sept 2015 | | Director/PDMR Shareholding | RNS |
| 02/09/15 | 16:40:55 | 2 Sept 2015 | | Director/PDMR Shareholding | RNS |
| 01/09/15 | 17:02:45 | 1 Sept 2015 | | Total Voting Rights | RNS |
| 28/08/15 | 17:17:53 | 28 Aug 2015 | | Treasury Stock | RNS |
| 25/08/15 | 12:27:54 | 25 Aug 2015 | | Treasury Stock | RNS |
| 21/08/15 | 16:21:16 | 21 Aug 2015 | | SCRIP Dividend Alternative | RNS |
| 20/08/15 | 15:48:30 | 20 Aug 2015 | | Director/PDMR Shareholding | RNS |
| 20/08/15 | 11:58:32 | 20 Aug 2015 | | Director/PDMR Shareholding | RNS |
| 19/08/15 | 16:28:28 | 19 Aug 2015 | | Director/PDMR Shareholding | RNS |
| 14/08/15 | 15:29:27 | 14 Aug 2015 | | Treasury Stock | RNS |
| 10/08/15 | 17:21:06 | 10 Aug 2015 | | Treasury Stock | RNS |
| 03/08/15 | 16:14:32 | 3 Aug 2015 | | Total Voting Rights | RNS |
