NATIONAL GRID PLC - NGG
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 17
Latest filed: Jun 04, 2026
| Form | Count |
|---|---|
| 6-K | 17 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Jun 04, 2026 | 6-K | Jun 04, 2026 | 0001654954-26-005689 | View |
| Jun 03, 2026 | 6-K | Jun 03, 2026 | 0001654954-26-005660 | View |
| Jun 03, 2026 | 6-K | Jun 03, 2026 | 0001654954-26-005664 | View |
| May 29, 2026 | 6-K | May 29, 2026 | 0001654954-26-005509 | View |
| May 14, 2026 | 6-K | May 14, 2026 | 0001654954-26-004849 | View |
| Apr 30, 2026 | 6-K | Apr 30, 2026 | 0001654954-26-004091 | View |
| Apr 13, 2026 | 6-K | Apr 13, 2026 | 0001654954-26-003430 | View |
| Mar 31, 2026 | 6-K | Mar 31, 2026 | 0001654954-26-002997 | View |
| Mar 02, 2026 | 6-K | Mar 02, 2026 | 0001654954-26-001708 | View |
| Feb 27, 2026 | 6-K | Feb 27, 2026 | 0001654954-26-001618 | View |
| Jan 30, 2026 | 6-K | Jan 30, 2026 | 0001654954-26-000733 | View |
| Jan 23, 2026 | 6-K | Jan 23, 2026 | 0001654954-26-000549 | View |
| Jan 14, 2026 | 6-K | Jan 14, 2026 | 0001654954-26-000334 | View |
| Jan 12, 2026 | 6-K | Jan 12, 2026 | 0001654954-26-000244 | View |
| Jan 12, 2026 | 6-K | Jan 12, 2026 | 0001654954-26-000245 | View |
| Dec 31, 2025 | 6-K | Dec 31, 2025 | 0001654954-25-014422 | View |
| Dec 11, 2025 | 6-K | Dec 11, 2025 | 0001654954-25-013868 | View |