NGG SEC Filings: 8-K, 10-Q, S-3 & 424B – National Grid

Financials

TYPE

HEADLINE

FILED AT

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 16, 2026

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Jun 3, 2026

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 13, 2025

20-F

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

May 29, 2025

11-K/A

Form 11-K/A - Annual report of employee stock purchase, savings and similar plans: [Amend]

Jun 26, 2024

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 25, 2024

News

TYPE

HEADLINE

FILED AT

6-K

NATIONAL GRID PLC REPORTS RECORD HALF-YEAR RESULTS FOR 2026/27 WITH £6.7 BILLION CAPITAL INVESTMENT

Nov 5, 2026

6-K

National Grid Reports Record Half Year 2026/27 Results, Accelerating Capital Investment and Upgrading Full-Year EPS Outlook

Nov 5, 2026

6-K

National Grid plc Reports Total Voting Rights and CFO Share Transaction

Oct 30, 2026

6-K

National Grid Issues Pre-Close Update Ahead of HY2026/27 Results, Expecting Performance Slightly Above EPS Growth Guidance

Oct 5, 2026

6-K

National Grid Reports Voting Rights and Director Share Transactions

Sep 30, 2026

6-K

National Grid plc August 2026 Regulatory Filings Summary

Aug 28, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Jun 5, 2026

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

Jun 4, 2026

424B5

.00 | Offering amount: $750,000,000.00 | Bank: BNP PARIBAS, Citigroup, Mizuho, Morgan Stanley

Jan 9, 2024

424B5

PENDING OFFERING | Bank: BNP PARIBAS, Citigroup, Mizuho, Morgan Stanley

Jan 8, 2024

424B5

.00 | Offering amount: $1,500,000,000.00 | Bank: BofA Securities, Goldman Sachs & Co. LLC, Mizuho, Wells Fargo Securities

Jun 8, 2023

424B5

PENDING OFFERING | Bank: BofA Securities, Goldman Sachs & Co. LLC, Mizuho, Wells Fargo Securities

Jun 6, 2023

Registrations

TYPE

HEADLINE

FILED AT

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Jun 12, 2026

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Jun 4, 2026

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Feb 27, 2026

F-3ASR

Form F-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers

Aug 28, 2024

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Jan 17, 2024

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Jan 8, 2024

Proxies

TYPE

HEADLINE

FILED AT

Ownerships

TYPE

HEADLINE

FILED AT

Other

TYPE

HEADLINE

FILED AT

CT ORDER

Form CT ORDER - Confidential treatment order

Jul 13, 2018

LETTER

Form UPLOAD - SEC-generated letter

Oct 24, 2017

CORRESP

Form CORRESP - Correspondence

Oct 13, 2017

CORRESP

Form CORRESP - Correspondence

Sep 28, 2017

LETTER

Form UPLOAD - SEC-generated letter

Sep 15, 2017

CORRESP

Form CORRESP - Correspondence

Aug 30, 2017

National Grid plc NGG · SEC Filings