National Grid plc Files 6-K Report

TL;DR

National Grid filed a 6-K on 8/29/25, confirming 20-F annual reports.

AI Summary

National Grid plc filed a Form 6-K on August 29, 2025, reporting as a foreign private issuer. The filing indicates the company is incorporated in England and Wales and provides its principal executive office address in London. It also confirms the company files annual reports under Form 20-F.

Why It Matters

This filing serves as an update for investors regarding National Grid's regulatory reporting status and corporate information.

Risk Assessment

Risk Level: low — This is a routine administrative filing and does not contain new financial or operational information that would typically impact risk.

Key Players & Entities

• NATIONAL GRID PLC (company) — Filer
• 0001004315 (company) — Central Index Key
• 980367158 (company) — EIN
• 0331 (date) — Fiscal Year End
• 29 August 2025 (date) — Filing Date
• 001-14958 (company) — SEC File Number

FAQ

Filing Documents

• nationalgridplc-aug.htm (6-K) — 105KB
• 0001654954-25-010181.txt ( ) — 106KB

From the Filing

FILING nationalgridplc-aug       UNITED STATES   SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549   FORM 6-K   REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934   Date: 29 August 2025   Commission File Number: 001-14958     NATIONAL GRID plc   (Translation of registrant’s name into English)   England and Wales   (Jurisdiction of Incorporation)      1-3 Strand, London, WC2N 5EH, United Kingdom (Address of principal executive office)     Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.   ☒   Form 20-F       ☐   Form 40-F   Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):   ☐   Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):   ☐   Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3- 2(b) under the Securities Exchange Act of 1934.   ☐   Yes     ☒   No   If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): n/a             EXHIBIT INDEX   Exhibit No. Description   99.1 Exhibit 99.1 Announcement sent to the London Stock Exchange on 01 August 2025   — Total Voting Rights 99.2 Exhibit 99.2 Announcement sent to the London Stock Exchange on 08 August 2025   —   Director/PDMR Shareholding 99.3 Exhibit 99.3 Announcement sent to the London Stock Exchange on 19 August 2025   — Publication of a Prospectus     Exhibit 99.1   1 August 2025   National Grid plc ('National Grid' or 'Company')   Voting Rights update     National Grid's registered capital as of 31 July 2025 consisted of 5,191,884,002 ordinary shares, of which, 230,653,898 were held as treasury shares; leaving a balance of 4,961,230,104 with voting rights.   The figure of 4,961,230,104 may be used by shareholders as the denominator for the calculations by which they will determine if they are required   to notify their interest in, or a change to their interest in, National Grid under the FCA's Disclosure Guidance and Transparency Rules.     Julian Baddeley Group Company Secretary     Exhibit 99.2   8 August 2025   National Grid plc ('National Grid' or 'Company')   Notification of Transactions of Persons Discharging Managerial Responsibilities ('PDMRs')     This announcement is made in accordance with Article 19   of the Market Abuse Regulation ('MAR'). In accordance with MAR, the relevant Financial Conduct Authority ('FCA') notifications are set out below.   1   Details of the person discharging managerial responsibilities / person closely associated a)   Name Andy Agg   2   Reason for the notification   a)   Position/status   Chief Financial Officer   b)   Initial notification /Amendment   Initial notification   3   Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor   a)   Name   National Grid plc   b)   LEI   8R95QZMKZLJX5Q2XR704   4   Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted   a)   Description of the financial instrument, type of instrument   Identification code   Ordinary shares of 12 204/473p each   GB00BDR05C01 b)   Nature of the transaction   Monthly purchase of securities ("partnership shares") under the Share Incentive Plan c)   Price(s) and volume(s)     Price(s) Volume(s) GBP 10.7067 14 d)   Aggregated information   - Aggregated volume   - Price     e)   Date of the transaction   2025.08.07   f)   Place of the transaction   London Stock Exchange (XLON)     1   Details of the person dischargin

View Full Filing

View this 6-K filing on SEC EDGAR