NATIONAL GRID PLC — 6-K Filings
767 6-K filings on record
This page lists all 6-K filings submitted to the SEC by NATIONAL GRID PLC (NMPWP), sorted by most recent first. Each row links to the full filing on EdgarLookup. NATIONAL GRID PLC has filed 767 6-K documents with the SEC since 2002. To view all SEC filings by NATIONAL GRID PLC, see the full filings list.
All
11-K
11-K/A
15-12G
20-F
20-F/A
25
25-NSE
3
35-CERT
35-CERT/A
4
424B2
424B5
425
6-K
8-A12B
8-A12G
CERT
CERTNYS
CORRESP
CT ORDER
F-3
F-3ASR
F-4
F-4/A
F-6 POS
F-6EF
FWP
NO ACT
POS AMC
POSASR
RW
S-8
S-8 POS
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13G/A
SE
U-1
U-1/A
U-12-IA
U-12-IB
U-57
U5A
U5B
U5S
U5S/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 6-K | UPGRADED 5-YEAR FRAMEWORK AND RIIO-T3 ACCEPTANCE | 0001654954-26-001708 | Mar 2, 2026 | — |
| 6-K | BATCH FILING | 0001654954-26-001618 | Feb 27, 2026 | — |
| 6-K | BATCH FILING | 0001654954-26-000733 | Jan 30, 2026 | — |
| 6-K | PUBLICATION OF A SUPPLEMENTARY PROSPECTUS | 0001654954-26-000549 | Jan 23, 2026 | — |
| 6-K | VOTING RIGHTS AND CAPITAL UPDATE | 0001654954-26-000334 | Jan 14, 2026 | — |
| 6-K | NATIONAL GRID PLC SCRIP DIVIDEND | 0001654954-26-000244 | Jan 12, 2026 | — |
| 6-K | NATIONAL GRID PLC SCRIP DIVIDEND | 0001654954-26-000245 | Jan 12, 2026 | — |
| 6-K | PRIMARY DOCUMENT | 0001654954-25-014422 | Dec 31, 2025 | — |
| 6-K | OUTCOME OF AUDIT TENDER PROCESS | 0001654954-25-013868 | Dec 11, 2025 | — |
| 6-K | OFGEM'S RIIO-T3 FINAL DETERMINATION PUBLISHED | 0001654954-25-013665 | Dec 4, 2025 | — |
| 6-K | COMPLETION OF SALE OF GRAIN LNG | 0001654954-25-013506 | Nov 28, 2025 | — |
| 6-K | SCRIP DIVIDEND FOR 2025/26 INTERIM DIVIDEND | 0001654954-25-013483 | Nov 28, 2025 | — |
| 6-K | BATCH FILING | 0001654954-25-013492 | Nov 28, 2025 | — |
| 6-K | HOLDING(S) IN COMPANY | 0001654954-25-013438 | Nov 25, 2025 | — |
| 6-K | HOLDING(S) IN COMPANY | 0001654954-25-013139 | Nov 17, 2025 | — |
| 6-K | 6-K | 0001004315-25-000016 | Nov 6, 2025 | Sep 30, 2025 |
| 6-K | NATIONAL GRID PLC HALF-YEAR RESULTS 2025/26 | 0001654954-25-012622 | Nov 6, 2025 | — |
| 6-K | BATCH FILING | 0001654954-25-012387 | Oct 31, 2025 | — |
| 6-K | PRE-CLOSE UPDATE AHEAD OF HY 2025/26 RESULTS | 0001654954-25-011353 | Oct 2, 2025 | — |
| 6-K | BATCH FILING | 0001654954-25-011202 | Sep 30, 2025 | — |
| 6-K | DIRECTOR DECLARATION | 0001654954-25-011051 | Sep 24, 2025 | — |
| 6-K | BATCH FILING | 0001654954-25-010181 | Aug 29, 2025 | — |
| 6-K | RESPONSE TO OFGEM'S RIIO-ET3 DRAFT DETERMINATION | 0001654954-25-010066 | Aug 27, 2025 | — |
| 6-K | SALE OF GRAIN LNG | 0001654954-25-009538 | Aug 14, 2025 | — |
| 6-K | BATCH FILING | 0001654954-25-008713 | Jul 31, 2025 | — |
| 6-K | VOTING RIGHTS AND CAPITAL UPDATE | 0001654954-25-008173 | Jul 17, 2025 | — |
| 6-K | NATIONAL GRID PLC SCRIP DIVIDEND | 0001654954-25-008113 | Jul 16, 2025 | — |
| 6-K | RESULT OF AGM | 0001654954-25-007883 | Jul 9, 2025 | — |
| 6-K | OFGEM'S DRAFT DETERMINATION FOR RIIO-ET3 | 0001654954-25-007570 | Jul 1, 2025 | — |
| 6-K | BATCH FILING | 0001654954-25-007492 | Jun 30, 2025 | — |
| 6-K | SCRIP DIVIDEND FOR 2024/25 FINAL DIVIDEND | 0001654954-25-006613 | Jun 5, 2025 | — |
| 6-K | HOLDING(S) IN COMPANY | 0001654954-25-006568 | Jun 4, 2025 | — |
| 6-K | HOLDING(S) IN COMPANY | 0001654954-25-006363 | Jun 2, 2025 | — |
| 6-K | COMPLETION OF SALE OF NATIONAL GRID RENEWABLES | 0001654954-25-006273 | May 30, 2025 | — |
| 6-K | BATCH FILING | 0001654954-25-006288 | May 30, 2025 | — |
| 6-K | HOLDING(S) IN COMPANY | 0001654954-25-006236 | May 29, 2025 | — |
| 6-K | HOLDING(S) IN COMPANY | 0001654954-25-006191 | May 29, 2025 | — |
| 6-K | PUBLICATION OF ANNUAL REPORT AND ACCOUNTS & AGM | 0001654954-25-006235 | May 29, 2025 | — |
| 6-K | HOLDING(S) IN COMPANY | 0001654954-25-006145 | May 28, 2025 | May 27, 2025 |
| 6-K | HOLDING(S) IN COMPANY | 0001654954-25-006032 | May 22, 2025 | — |
| 6-K | DIRECTOR DECLARATION | 0001654954-25-005653 | May 15, 2025 | — |
| 6-K | FY2025 FULL YEAR RESULTS STATEMENT | 0001654954-25-005651 | May 15, 2025 | — |
| 6-K | NATIONAL GRID PLC ANNOUNCES CEO SUCCESSION PLAN | 0001654954-25-004929 | May 1, 2025 | — |
| 6-K | BATCH FILING | 0001654954-25-004812 | Apr 30, 2025 | — |
| 6-K | 3-YEAR RATE PLAN PROPOSAL FILED FOR NIMO | 0001654954-25-004697 | Apr 28, 2025 | — |
| 6-K | PRE-CLOSE UPDATE AHEAD OF FULL YEAR 24/25 RESULTS | 0001654954-25-004093 | Apr 10, 2025 | — |
| 6-K | BATCH FILING | 0001654954-25-003598 | Mar 31, 2025 | — |
| 6-K | DIRECTOR DECLARATION | 0001654954-25-003341 | Mar 26, 2025 | — |
| 6-K | BATCH FILING | 0001654954-25-002056 | Feb 28, 2025 | — |
| 6-K | SALE OF NATIONAL GRID RENEWABLES | 0001654954-25-001819 | Feb 24, 2025 | — |