| 08/09/26 | NG. | 15:30:00 | 8 Sept 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 02/09/26 | NG. | 17:20:00 | 2 Sept 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/09/26 | NG. | 15:40:53 | 1 Sept 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/09/26 | NG. | 13:29:36 | 1 Sept 2026 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 17/08/26 | NG. | 11:25:00 | 17 Aug 2026 | | NG. | Publication of a Prospectus | National Grid PLC | RNS |
| 10/08/26 | NG. | 15:45:00 | 10 Aug 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 04/08/26 | NG. | 13:30:00 | 4 Aug 2026 | | NG. | Publication of a Supplementary Prospectus | National Grid PLC | RNS |
| 03/08/26 | NG. | 13:00:00 | 3 Aug 2026 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 03/08/26 | NG. | 07:00:09 | 3 Aug 2026 | | NG. | National Grid simplifies its operating model | National Grid PLC | RNS |
| 27/07/26 | NG. | 17:21:06 | 27 Jul 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 23/07/26 | NG. | 11:30:01 | 23 Jul 2026 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 22/07/26 | NG. | 10:07:04 | 22 Jul 2026 | | NG. | National Grid plc Scrip Dividend | National Grid PLC | RNS |
| 14/07/26 | NG. | 16:55:59 | 14 Jul 2026 | | NG. | Result of AGM | National Grid PLC | RNS |
| 08/07/26 | NG. | 16:15:00 | 8 Jul 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 03/07/26 | NG. | 09:00:00 | 3 Jul 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/07/26 | NG. | 12:00:00 | 1 Jul 2026 | | NG. | NGV to invest $1.75bn in Joulent | National Grid PLC | RNS |
| 01/07/26 | NG. | 10:12:54 | 1 Jul 2026 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 19/06/26 | NG. | 09:11:59 | 19 Jun 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 16/06/26 | NG. | 17:50:08 | 16 Jun 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 10/06/26 | NG. | 17:00:01 | 10 Jun 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 10/06/26 | NG. | 11:30:00 | 10 Jun 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 04/06/26 | NG. | 14:30:01 | 4 Jun 2026 | | NG. | Scrip Dividend for 2025/26 Final Dividend | National Grid PLC | RNS |
| 03/06/26 | NG. | 13:49:54 | 3 Jun 2026 | | NG. | Annual Financial Report and Notice of AGM | National Grid PLC | RNS |
| 03/06/26 | NG. | 12:00:00 | 3 Jun 2026 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 02/06/26 | NG. | 14:00:01 | 2 Jun 2026 | | NG. | Board change | National Grid PLC | RNS |
| 01/06/26 | NG. | 15:00:00 | 1 Jun 2026 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 26/05/26 | NG. | 13:00:00 | 26 May 2026 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 22/05/26 | NG. | 12:30:00 | 22 May 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 20/05/26 | NG. | 15:30:01 | 20 May 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 19/05/26 | NG. | 15:30:01 | 19 May 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 14/05/26 | NG. | 07:00:05 | 14 May 2026 | | NG. | FY2026 Full Year Results Statement | National Grid PLC | RNS |
| 11/05/26 | NG. | 10:00:00 | 11 May 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/05/26 | NG. | 12:00:01 | 1 May 2026 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 28/04/26 | NG. | 10:00:00 | 28 Apr 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 13/04/26 | NG. | 07:00:06 | 13 Apr 2026 | | NG. | Pre-Close Update Ahead of 25/26 Full Year Results | National Grid PLC | RNS |
| 08/04/26 | NG. | 15:00:00 | 8 Apr 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/04/26 | NG. | 14:30:00 | 1 Apr 2026 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 10/03/26 | NG. | 13:00:00 | 10 Mar 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 02/03/26 | NG. | 12:30:00 | 2 Mar 2026 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 02/03/26 | NG. | 07:00:15 | 2 Mar 2026 | | NG. | Upgraded 5-year framework and RIIO-T3 acceptance | National Grid PLC | RNS |
| 10/02/26 | NG. | 16:00:00 | 10 Feb 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 04/02/26 | NG. | 15:30:00 | 4 Feb 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 02/02/26 | NG. | 13:30:00 | 2 Feb 2026 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 23/01/26 | NG. | 13:00:00 | 23 Jan 2026 | | NG. | Publication of a Supplementary Prospectus | National Grid PLC | RNS |
| 19/01/26 | NG. | 13:30:00 | 19 Jan 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 16/01/26 | NG. | 11:45:00 | 16 Jan 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 13/01/26 | NG. | 16:30:00 | 13 Jan 2026 | | NG. | Voting Rights and Capital Update | National Grid PLC | RNS |
| 12/01/26 | NG. | 09:45:00 | 12 Jan 2026 | | NG. | National Grid plc Scrip Dividend | National Grid PLC | RNS |
| 08/01/26 | NG. | 13:30:00 | 8 Jan 2026 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 02/01/26 | NG. | 12:30:00 | 2 Jan 2026 | | NG. | Total Voting Rights | National Grid PLC | RNS |
