Non-ownership Filings
| Total Voting Rights | Feb. 02, 2026 |
| Publication of a Supplementary Prospectus | Jan. 23, 2026 |
| Voting Rights and Capital Update | Jan. 13, 2026 |
| National Grid plc Scrip Dividend | Jan. 12, 2026 |
| Total Voting Rights | Jan. 02, 2026 |
| Outcome of audit tender process | Dec. 11, 2025 |
| Total Voting Rights | Dec. 01, 2025 |
Ownership Update Filings
| Director/PDMR Shareholding | Feb. 10, 2026 |
| Director/PDMR Shareholding | Feb. 04, 2026 |
| Director/PDMR Shareholding | Jan. 19, 2026 |
| Director/PDMR Shareholding | Jan. 16, 2026 |
| Director/PDMR Shareholding | Jan. 08, 2026 |
| Director/PDMR Shareholding | Dec. 09, 2025 |
| Director/PDMR Shareholding | Dec. 03, 2025 |