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: Jul 22, 2026
| Form | Count |
|---|---|
| 6-K | 17 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Jul 22, 2026 | 6-K | Jul 22, 2026 | 0001654954-26-006786 | View |
| Jul 14, 2026 | 6-K | Jul 14, 2026 | 0001654954-26-006652 | View |
| Jul 01, 2026 | 6-K | Jul 01, 2026 | 0001654954-26-006411 | View |
| Jun 30, 2026 | 6-K | Jun 30, 2026 | 0001654954-26-006329 | View |
| Jun 09, 2026 | 6-K | Jun 09, 2026 | 0001193125-26-263940 | View |
| 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 |