| 14.08.2025 07:00 | NG. | Sale of Grain LNG | RNS |
| 08.08.2025 14:45 | NG. | Director/PDMR Shareholding | RNS |
| 01.08.2025 12:45 | NG. | Total Voting Rights | RNS |
| 21.07.2025 16:15 | NG. | Director/PDMR Shareholding | RNS |
| 17.07.2025 14:15 | NG. | Voting Rights and Capital Update | RNS |
| 16.07.2025 09:45 | NG. | National Grid plc Scrip Dividend | RNS |
| 09.07.2025 14:15 | NG. | Result of AGM | RNS |
| 08.07.2025 12:15 | NG. | Director/PDMR Shareholding | RNS |
| 03.07.2025 14:30 | NG. | Director/PDMR Shareholding | RNS |
| 01.07.2025 12:15 | NG. | Total Voting Rights | RNS |
| 01.07.2025 07:10 | NG. | Ofgem’s Draft Determination for RIIO-ET3 | RNS |
| 24.06.2025 17:56 | NG. | Director/PDMR Shareholding | RNS |
| 16.06.2025 17:21 | NG. | Director/PDMR Shareholding | RNS |
| 10.06.2025 14:00 | NG. | Director/PDMR Shareholding | RNS |
| 05.06.2025 16:30 | NG. | Scrip Dividend for 2024/25 Final Dividend | RNS |
| 04.06.2025 17:35 | NG. | Holding(s) in Company | RNS |
| 02.06.2025 14:45 | NG. | Total Voting Rights | RNS |
| 30.05.2025 16:30 | NG. | Holding(s) in Company | RNS |
| 30.05.2025 07:00 | NG. | Completion of sale of National Grid Renewables | RNS |
| 29.05.2025 17:15 | NG. | Holding(s) in Company | RNS |
| 29.05.2025 15:01 | NG. | Publication of Annual Report and Accounts & AGM | RNS |
| 28.05.2025 17:15 | NG. | Holding(s) in Company | RNS |
| 27.05.2025 17:15 | NG. | Holding(s) in Company | RNS |
| 22.05.2025 17:15 | NG. | Holding(s) in Company | RNS |
| 15.05.2025 13:30 | NG. | Director Declaration | RNS |
| 15.05.2025 07:00 | NG. | FY2025 Full Year Results Statement | RNS |
| 08.05.2025 13:15 | NG. | Director/PDMR Shareholding | RNS |
| 01.05.2025 16:45 | NG. | Total Voting Rights | RNS |
| 01.05.2025 07:00 | NG. | National Grid plc announces CEO succession plan | RNS |
| 28.04.2025 07:00 | NG. | 3-year rate plan proposal filed for NIMO | RNS |
| 10.04.2025 07:00 | NG. | Pre-Close Update ahead of Full Year 24/25 Results | RNS |
| 08.04.2025 14:00 | NG. | Director/PDMR Shareholding | RNS |
| 02.04.2025 15:45 | NG. | Director/PDMR Shareholding | RNS |
| 01.04.2025 15:00 | NG. | Total Voting Rights | RNS |
| 25.03.2025 17:30 | NG. | Director Declaration | RNS |
| 11.03.2025 10:15 | NG. | Director/PDMR Shareholding | RNS |
| 10.03.2025 13:00 | NG. | Director/PDMR Shareholding | RNS |
| 03.03.2025 16:50 | NG. | Total Voting Rights | RNS |
| 24.02.2025 07:00 | NG. | Sale of National Grid Renewables | RNS |
| 10.02.2025 13:30 | NG. | Director/PDMR Shareholding | RNS |
| 05.02.2025 11:30 | NG. | Director/PDMR Shareholding | RNS |
| 03.02.2025 12:00 | NG. | Total Voting Rights | RNS |
| 17.01.2025 13:34 | NG. | Director/PDMR Shareholding | RNS |
| 15.01.2025 13:45 | NG. | Director/PDMR Shareholding | RNS |
| 14.01.2025 13:30 | NG. | Director/PDMR Shareholding | RNS |
| 14.01.2025 12:15 | NG. | Voting Rights and Capital Update | RNS |
| 13.01.2025 09:30 | NG. | National Grid plc Scrip Dividend | RNS |
| 08.01.2025 14:15 | NG. | Director/PDMR Shareholding | RNS |
| 02.01.2025 10:17 | NG. | Total Voting Rights | RNS |
| 18.12.2024 07:00 | NG. | National Grid: RIIO-T3 Business Plan published | RNS |
| 02.12.2024 16:15 | NG. | Total Voting Rights | RNS |
| 28.11.2024 13:30 | NG. | Scrip Dividend for 2024/25 Interim Dividend | RNS |
| 28.11.2024 10:01 | NG. | Holding(s) in Company | RNS |
| 26.11.2024 16:51 | NG. | Holding(s) in Company | RNS |
| 25.11.2024 17:15 | NG. | Holding(s) in Company | RNS |
| 08.11.2024 17:09 | NG. | Director/PDMR Shareholding | RNS |
| 07.11.2024 07:00 | NG. | National Grid plc Half-Year Results 2024/25 | RNS |
| 01.11.2024 16:30 | NG. | Total Voting Rights | RNS |
| 08.10.2024 17:00 | NG. | Director/PDMR Shareholding | RNS |
| 04.10.2024 15:00 | NG. | Director/PDMR Shareholding | RNS |
| 03.10.2024 07:00 | NG. | Pre-Close Update ahead of HY 2024/25 Results | RNS |
| 02.10.2024 13:20 | NG. | Director/PDMR Shareholding | RNS |
| 01.10.2024 17:35 | NG. | Massachusetts Electric 2024 Rate Case Order | RNS |
| 01.10.2024 16:30 | NG. | Total Voting Rights | RNS |
| 26.09.2024 07:00 | NG. | Completion of sale of final 20% of National Gas | RNS |
| 10.09.2024 12:45 | NG. | Director/PDMR Shareholding | RNS |
| 02.09.2024 16:45 | NG. | Total Voting Rights | RNS |
| 30.08.2024 16:30 | NG. | Director/PDMR Shareholding | RNS |
| 08.08.2024 15:00 | NG. | Publication of a Prospectus | RNS |
| 08.08.2024 14:30 | NG. | Director/PDMR Shareholding | RNS |
| 01.08.2024 16:30 | NG. | Total Voting Rights | RNS |
| 01.08.2024 14:07 | NG. | Director/PDMR Shareholding | RNS |
