NGGTF News
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2026-08-28 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-08-03 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-07-31 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-07-23 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-07-22 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-07-14 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-07-01 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-06-30 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-06-09 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-06-04 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-06-03 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-06-03 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-05-29 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-05-14 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-04-30 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-04-13 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-03-31 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-03-02 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-02-27 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-01-30 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-01-23 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-01-14 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-01-12 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2026-01-12 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-12-31 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-12-11 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-12-04 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-11-28 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-11-28 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-11-28 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-11-25 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-11-17 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-11-06 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-11-06 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-10-31 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-10-02 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-09-30 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-09-24 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-08-29 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-08-27 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-08-14 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-07-31 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-07-17 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-07-16 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-07-09 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-07-01 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-06-30 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-06-05 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-06-04 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-06-02 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-05-30 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-05-30 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-05-29 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-05-29 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-05-29 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-05-28 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-05-22 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-05-15 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-05-15 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-05-01 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-04-30 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-04-28 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-04-10 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-03-31 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-03-26 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-02-28 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-02-24 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-01-31 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-01-14 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2025-01-13 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-12-31 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-12-18 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-11-29 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-11-29 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-11-29 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-11-26 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-11-25 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-11-18 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-11-07 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-11-07 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-10-31 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-10-03 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-10-02 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-09-30 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-09-26 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-09-13 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-08-30 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-07-31 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-07-26 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-07-19 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-07-18 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-07-18 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-07-10 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-06-28 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-06-28 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-06-13 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-06-12 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-06-12 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-06-11 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |
| 2024-06-05 | Foreign issuer report | SEC filing | NATIONAL GRID PLC filed Form 6-K | NATIONAL GRID PLC filed Form 6-K. |