# National Grid plc: filings

NGG · NYSE · CIK 1004315 · [Utilities](/sectors/utilities.md) · fiscal year ends Mar 31

Pages: [Overview](/companies/ngg.md) · [Financials](/companies/ngg/financials.md) · [Filings](/companies/ngg/filings.md) · [Insiders](/companies/ngg/insiders.md)

## Reports and events: 651 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (6-K 633, 11-K 34, 20-F 18, SC 13G/A 17, UPLOAD 14, CORRESP 10, 424B5 6, F-3ASR 6, SC 13G 6, S-8 4, 8-A12B 3, CERT 3, FWP 3, CT ORDER 2, SCHEDULE 13G/A 2, 11-K/A 1, 15-12G 1, 20-F/A 1, 25 1, 25-NSE 1, 3 1, 4 1, F-6EF 1, F-6 POS 1, POSASR 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-05 | 06:54 ET | [6-K](/filings/0001654954-26-008780.md) | Report of a foreign private issuer, period 2026-10-05 | 0001654954-26-008780 |
| 2026-09-30 | 07:39 ET | [6-K](/filings/0001654954-26-008650.md) | Report of a foreign private issuer, period 2026-09-30 | 0001654954-26-008650 |
| 2026-08-28 | 06:46 ET | [6-K](/filings/0001654954-26-007929.md) | Report of a foreign private issuer, period 2026-08-28 | 0001654954-26-007929 |
| 2026-08-03 | 06:56 ET | [6-K](/filings/0001654954-26-007117.md) | Report of a foreign private issuer, period 2026-08-03 | 0001654954-26-007117 |
| 2026-07-31 | 06:42 ET | [6-K](/filings/0001654954-26-007047.md) | Report of a foreign private issuer, period 2026-07-31 | 0001654954-26-007047 |
| 2026-07-23 | 07:41 ET | [6-K](/filings/0001654954-26-006813.md) | Report of a foreign private issuer, period 2026-07-23 | 0001654954-26-006813 |
| 2026-07-22 | 06:28 ET | [6-K](/filings/0001654954-26-006786.md) | Report of a foreign private issuer, period 2026-07-22 | 0001654954-26-006786 |
| 2026-07-14 | 14:34 ET | [6-K](/filings/0001654954-26-006652.md) | Report of a foreign private issuer, period 2026-07-14 | 0001654954-26-006652 |
| 2026-07-01 | 08:14 ET | [6-K](/filings/0001654954-26-006411.md) | Report of a foreign private issuer, period 2026-07-01 | 0001654954-26-006411 |
| 2026-06-30 | 07:56 ET | [6-K](/filings/0001654954-26-006329.md) | Report of a foreign private issuer, period 2026-06-30 | 0001654954-26-006329 |
| 2026-06-09 | 16:51 ET | [6-K](/filings/0001193125-26-263940.md) | Report of a foreign private issuer, period 2026-06-09 | 0001193125-26-263940 |
| 2026-06-04 | 10:06 ET | [6-K](/filings/0001654954-26-005689.md) | Report of a foreign private issuer, period 2026-06-04 | 0001654954-26-005689 |
| 2026-06-03 | 11:48 ET | [6-K](/filings/0001654954-26-005664.md) | Report of a foreign private issuer, period 2026-06-03 | 0001654954-26-005664 |
| 2026-06-03 | 11:15 ET | [6-K](/filings/0001654954-26-005660.md) | Report of a foreign private issuer, period 2026-06-03 | 0001654954-26-005660 |
| 2026-06-03 | 06:27 ET | [20-F](/filings/0001004315-26-000006.md) | Annual report of a foreign private issuer, period 2026-03-31 | 0001004315-26-000006 |
| 2026-05-29 | 08:09 ET | [6-K](/filings/0001654954-26-005509.md) | Report of a foreign private issuer, period 2026-05-29 | 0001654954-26-005509 |
| 2026-05-14 | 09:34 ET | [6-K](/filings/0001654954-26-004849.md) | Report of a foreign private issuer, period 2026-05-14 | 0001654954-26-004849 |
| 2026-04-30 | 06:17 ET | [6-K](/filings/0001654954-26-004091.md) | Report of a foreign private issuer, period 2026-04-30 | 0001654954-26-004091 |
| 2026-04-13 | 06:56 ET | [6-K](/filings/0001654954-26-003430.md) | Report of a foreign private issuer, period 2026-04-13 | 0001654954-26-003430 |
| 2026-03-31 | 06:32 ET | [6-K](/filings/0001654954-26-002997.md) | Report of a foreign private issuer, period 2026-03-31 | 0001654954-26-002997 |
| 2026-03-02 | 10:02 ET | [6-K](/filings/0001654954-26-001708.md) | Report of a foreign private issuer, period 2026-03-02 | 0001654954-26-001708 |
| 2026-02-27 | 06:24 ET | [6-K](/filings/0001654954-26-001618.md) | Report of a foreign private issuer, period 2026-02-27 | 0001654954-26-001618 |
| 2026-01-30 | 07:09 ET | [6-K](/filings/0001654954-26-000733.md) | Report of a foreign private issuer, period 2026-01-30 | 0001654954-26-000733 |
| 2026-01-23 | 09:19 ET | [6-K](/filings/0001654954-26-000549.md) | Report of a foreign private issuer, period 2026-01-23 | 0001654954-26-000549 |
| 2026-01-14 | 06:17 ET | [6-K](/filings/0001654954-26-000334.md) | Report of a foreign private issuer, period 2026-01-14 | 0001654954-26-000334 |
| 2026-01-12 | 07:27 ET | [6-K](/filings/0001654954-26-000245.md) | Report of a foreign private issuer, period 2026-01-12 | 0001654954-26-000245 |
| 2026-01-12 | 07:25 ET | [6-K](/filings/0001654954-26-000244.md) | Report of a foreign private issuer, period 2026-01-12 | 0001654954-26-000244 |
| 2025-12-31 | 06:33 ET | [6-K](/filings/0001654954-25-014422.md) | Report of a foreign private issuer, period 2025-12-31 | 0001654954-25-014422 |
| 2025-12-11 | 17:23 ET | [6-K](/filings/0001654954-25-013868.md) | Report of a foreign private issuer, period 2025-12-11 | 0001654954-25-013868 |
| 2025-12-04 | 08:15 ET | [6-K](/filings/0001654954-25-013665.md) | Report of a foreign private issuer, period 2025-12-04 | 0001654954-25-013665 |
| 2025-11-28 | 12:30 ET | [6-K](/filings/0001654954-25-013506.md) | Report of a foreign private issuer, period 2025-11-28 | 0001654954-25-013506 |
| 2025-11-28 | 10:30 ET | [6-K](/filings/0001654954-25-013492.md) | Report of a foreign private issuer, period 2025-11-28 | 0001654954-25-013492 |
| 2025-11-28 | 08:20 ET | [6-K](/filings/0001654954-25-013483.md) | Report of a foreign private issuer, period 2025-11-28 | 0001654954-25-013483 |
| 2025-11-25 | 17:20 ET | [6-K](/filings/0001654954-25-013438.md) | Report of a foreign private issuer, period 2025-11-25 | 0001654954-25-013438 |
| 2025-11-17 | 13:36 ET | [6-K](/filings/0001654954-25-013139.md) | Report of a foreign private issuer, period 2025-11-17 | 0001654954-25-013139 |
| 2025-11-06 | 06:33 ET | [6-K](/filings/0001654954-25-012622.md) | Report of a foreign private issuer, period 2025-11-06 | 0001654954-25-012622 |
| 2025-11-06 | 06:04 ET | [6-K](/filings/0001004315-25-000016.md) | Report of a foreign private issuer, period 2025-09-30 | 0001004315-25-000016 |
| 2025-10-31 | 07:17 ET | [6-K](/filings/0001654954-25-012387.md) | Report of a foreign private issuer, period 2025-10-31 | 0001654954-25-012387 |
| 2025-10-02 | 06:21 ET | [6-K](/filings/0001654954-25-011353.md) | Report of a foreign private issuer, period 2025-10-02 | 0001654954-25-011353 |
| 2025-09-30 | 06:24 ET | [6-K](/filings/0001654954-25-011202.md) | Report of a foreign private issuer, period 2025-09-30 | 0001654954-25-011202 |
| 2025-09-24 | 11:54 ET | [6-K](/filings/0001654954-25-011051.md) | Report of a foreign private issuer, period 2025-09-24 | 0001654954-25-011051 |
| 2025-08-29 | 13:06 ET | [6-K](/filings/0001654954-25-010181.md) | Report of a foreign private issuer, period 2025-08-29 | 0001654954-25-010181 |
| 2025-08-27 | 07:07 ET | [6-K](/filings/0001654954-25-010066.md) | Report of a foreign private issuer, period 2025-08-27 | 0001654954-25-010066 |
| 2025-08-14 | 06:36 ET | [6-K](/filings/0001654954-25-009538.md) | Report of a foreign private issuer, period 2025-08-14 | 0001654954-25-009538 |
| 2025-07-31 | 12:41 ET | [6-K](/filings/0001654954-25-008713.md) | Report of a foreign private issuer, period 2025-07-31 | 0001654954-25-008713 |
| 2025-07-17 | 12:51 ET | [6-K](/filings/0001654954-25-008173.md) | Report of a foreign private issuer, period 2025-07-17 | 0001654954-25-008173 |
| 2025-07-16 | 06:54 ET | [6-K](/filings/0001654954-25-008113.md) | Report of a foreign private issuer, period 2025-07-16 | 0001654954-25-008113 |
| 2025-07-09 | 13:04 ET | [6-K](/filings/0001654954-25-007883.md) | Report of a foreign private issuer, period 2025-07-09 | 0001654954-25-007883 |
| 2025-07-01 | 09:08 ET | [6-K](/filings/0001654954-25-007570.md) | Report of a foreign private issuer, period 2025-07-01 | 0001654954-25-007570 |
| 2025-06-30 | 06:36 ET | [6-K](/filings/0001654954-25-007492.md) | Report of a foreign private issuer, period 2025-06-30 | 0001654954-25-007492 |

Page 1 of 14. [Older](/companies/ngg/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 30, 2026, 06:17 ET. No prices; not investment advice.