NATIONAL GRID PLC (NGG) Insider Trading Disclosures
NATIONAL GRID PLC (NGG) is a publicly traded company on the NYSE, categorized under SIC 4922 (Natural Gas Transmission). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: NGG
CIK: 1004315
Exchange: NYSE
SIC 4922: Natural Gas Transmission
Fiscal Year End: 03/31
Independent PCAOB Auditor
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Audit Firm
Deloitte LLP
Auditor SinceSince 3/31/2026 12:00:00 AM
Lead Engagement PartnerThomas Thomas
Audit LocationLondon, United Kingdom
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 6-K | 2026-10-05 | 2026-10-05 | PRE-CLOSE UPDATE AHEAD OF HY2026/27 RESULTS | 0001654954-26-008780 | View SEC Doc Filr Page |
| 6-K | 2026-09-30 | 2026-09-30 | BATCH FILING | 0001654954-26-008650 | View SEC Doc Filr Page |
| 6-K | 2026-08-28 | 2026-08-28 | BATCH FILING | 0001654954-26-007929 | View SEC Doc Filr Page |
| 6-K | 2026-08-03 | 2026-08-03 | NATIONAL GRID SIMPLIFIES ITS OPERATING MODEL | 0001654954-26-007117 | View SEC Doc Filr Page |
| 6-K | 2026-07-31 | 2026-07-31 | BATCH FILING | 0001654954-26-007047 | View SEC Doc Filr Page |
| 6-K | 2026-07-23 | 2026-07-23 | TOTAL VOTING RIGHTS | 0001654954-26-006813 | View SEC Doc Filr Page |
| 6-K | 2026-07-22 | 2026-07-22 | NATIONAL GRID PLC SCRIP DIVIDEND | 0001654954-26-006786 | View SEC Doc Filr Page |
| 6-K | 2026-07-14 | 2026-07-14 | RESULT OF AGM | 0001654954-26-006652 | View SEC Doc Filr Page |
| 6-K | 2026-07-01 | 2026-07-01 | NGV TO INVEST $1.75BN IN JOULENT | 0001654954-26-006411 | View SEC Doc Filr Page |
| 6-K | 2026-06-30 | 2026-06-30 | BATCH FILING | 0001654954-26-006329 | View SEC Doc Filr Page |
| 11-K | 2026-06-16 | 2025-12-31 | 11-K | 0001193125-26-271890 | View SEC Doc Filr Page |
| CERT | 2026-06-12 | — | NYSE CERTIFICATION | 0000876661-26-000523 | View SEC Doc Filr Page |
| 8-A12B | 2026-06-12 | — | 8-A12B | 0001193125-26-268812 | View SEC Doc Filr Page |
| 6-K | 2026-06-09 | 2026-06-09 | 6-K | 0001193125-26-263940 | View SEC Doc Filr Page |
| 424B5 | 2026-06-05 | — | 424B5 | 0001193125-26-259511 | View SEC Doc Filr Page |
| FWP | 2026-06-04 | — | FWP | 0001193125-26-257688 | View SEC Doc Filr Page |
| 6-K | 2026-06-04 | 2026-06-04 | SCRIP DIVIDEND FOR 2025/26 FINAL DIVIDEND | 0001654954-26-005689 | View SEC Doc Filr Page |
| 424B5 | 2026-06-04 | — | 424B5 | 0001193125-26-256582 | View SEC Doc Filr Page |
| 6-K | 2026-06-03 | 2026-06-03 | BOARD CHANGE | 0001654954-26-005664 | View SEC Doc Filr Page |
| 6-K | 2026-06-03 | 2026-06-03 | ANNUAL FINANCIAL REPORT AND NOTICE OF AGM | 0001654954-26-005660 | View SEC Doc Filr Page |
| 20-F | 2026-06-03 | 2026-03-31 | 20-F | 0001004315-26-000006 | View SEC Doc Filr Page |
| 6-K | 2026-05-29 | 2026-05-29 | BATCH FILING | 0001654954-26-005509 | View SEC Doc Filr Page |
| 6-K | 2026-05-14 | 2026-05-14 | FY2026 FULL YEAR RESULTS STATEMENT | 0001654954-26-004849 | View SEC Doc Filr Page |
| 6-K | 2026-04-30 | 2026-04-30 | BATCH FILING | 0001654954-26-004091 | View SEC Doc Filr Page |
| 6-K | 2026-04-13 | 2026-04-13 | PRE-CLOSE UPDATE AHEAD OF 25/26 FULL YEAR RESULTS | 0001654954-26-003430 | View SEC Doc Filr Page |