| 01/12/25 | NG. | 16:50:00 | 1 Dec 2025 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 28/11/25 | NG. | 11:55:36 | 28 Nov 2025 | | NG. | Completion of sale of Grain LNG | National Grid PLC | RNS |
| 27/11/25 | NG. | 16:30:01 | 27 Nov 2025 | | NG. | Scrip Dividend for 2025/26 Interim Dividend | National Grid PLC | RNS |
| 25/11/25 | NG. | 17:20:39 | 25 Nov 2025 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 18/11/25 | NG. | 11:00:01 | 18 Nov 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 17/11/25 | NG. | 17:00:55 | 17 Nov 2025 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 10/11/25 | NG. | 17:26:32 | 10 Nov 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 06/11/25 | NG. | 07:00:10 | 6 Nov 2025 | | NG. | National Grid plc Half-Year Results 2025/26 | National Grid PLC | RNS |
| 03/11/25 | NG. | 15:00:01 | 3 Nov 2025 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 08/10/25 | NG. | 15:01:27 | 8 Oct 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 02/10/25 | NG. | 07:00:03 | 2 Oct 2025 | | NG. | Pre-Close Update Ahead of HY 2025/26 Results | National Grid PLC | RNS |
| 01/10/25 | NG. | 13:00:01 | 1 Oct 2025 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 24/09/25 | NG. | 15:23:11 | 24 Sept 2025 | | NG. | Director Declaration | National Grid PLC | RNS |
| 09/09/25 | NG. | 15:12:03 | 9 Sept 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 02/09/25 | NG. | 07:00:11 | 2 Sept 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/09/25 | NG. | 10:00:00 | 1 Sept 2025 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 27/08/25 | NG. | 07:00:08 | 27 Aug 2025 | | NG. | Response to Ofgem's RIIO-ET3 Draft Determination | National Grid PLC | RNS |
| 19/08/25 | NG. | 14:00:00 | 19 Aug 2025 | | NG. | Publication of a Prospectus | National Grid PLC | RNS |
| 14/08/25 | NG. | 07:00:10 | 14 Aug 2025 | | NG. | Sale of Grain LNG | National Grid PLC | RNS |
| 08/08/25 | NG. | 14:45:00 | 8 Aug 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/08/25 | NG. | 12:45:01 | 1 Aug 2025 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 21/07/25 | NG. | 16:15:00 | 21 Jul 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 17/07/25 | NG. | 14:15:00 | 17 Jul 2025 | | NG. | Voting Rights and Capital Update | National Grid PLC | RNS |
| 16/07/25 | NG. | 09:45:00 | 16 Jul 2025 | | NG. | National Grid plc Scrip Dividend | National Grid PLC | RNS |
| 09/07/25 | NG. | 14:15:00 | 9 Jul 2025 | | NG. | Result of AGM | National Grid PLC | RNS |
| 08/07/25 | NG. | 12:15:00 | 8 Jul 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 03/07/25 | NG. | 14:30:00 | 3 Jul 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/07/25 | NG. | 12:15:00 | 1 Jul 2025 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 01/07/25 | NG. | 07:10:25 | 1 Jul 2025 | | NG. | Ofgem’s Draft Determination for RIIO-ET3 | National Grid PLC | RNS |
| 24/06/25 | NG. | 17:56:06 | 24 Jun 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 16/06/25 | NG. | 17:21:51 | 16 Jun 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 10/06/25 | NG. | 14:00:07 | 10 Jun 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 05/06/25 | NG. | 16:30:01 | 5 Jun 2025 | | NG. | Scrip Dividend for 2024/25 Final Dividend | National Grid PLC | RNS |
| 04/06/25 | NG. | 17:35:14 | 4 Jun 2025 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 02/06/25 | NG. | 14:45:00 | 2 Jun 2025 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 30/05/25 | NG. | 16:30:00 | 30 May 2025 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 30/05/25 | NG. | 07:00:06 | 30 May 2025 | | NG. | Completion of sale of National Grid Renewables | National Grid PLC | RNS |
| 29/05/25 | NG. | 17:15:00 | 29 May 2025 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 29/05/25 | NG. | 15:01:11 | 29 May 2025 | | NG. | Publication of Annual Report and Accounts & AGM | National Grid PLC | RNS |
| 28/05/25 | NG. | 17:15:00 | 28 May 2025 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 27/05/25 | NG. | 17:15:56 | 27 May 2025 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 22/05/25 | NG. | 17:15:00 | 22 May 2025 | | NG. | Holding(s) in Company | National Grid PLC | RNS |
| 15/05/25 | NG. | 13:30:00 | 15 May 2025 | | NG. | Director Declaration | National Grid PLC | RNS |
| 15/05/25 | NG. | 07:00:08 | 15 May 2025 | | NG. | FY2025 Full Year Results Statement | National Grid PLC | RNS |
| 08/05/25 | NG. | 13:15:00 | 8 May 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
| 01/05/25 | NG. | 16:45:00 | 1 May 2025 | | NG. | Total Voting Rights | National Grid PLC | RNS |
| 01/05/25 | NG. | 07:00:10 | 1 May 2025 | | NG. | National Grid plc announces CEO succession plan | National Grid PLC | RNS |
| 28/04/25 | NG. | 07:00:07 | 28 Apr 2025 | | NG. | 3-year rate plan proposal filed for NIMO | National Grid PLC | RNS |
| 10/04/25 | NG. | 07:00:08 | 10 Apr 2025 | | NG. | Pre-Close Update ahead of Full Year 24/25 Results | National Grid PLC | RNS |
| 08/04/25 | NG. | 14:00:01 | 8 Apr 2025 | | NG. | Director/PDMR Shareholding | National Grid PLC | RNS |
