Skip to main content
National Grid PLC logo

National Grid PLC — Investor Relations & Filings

Ticker · NGG ISIN · GB00BDR05C01 LEI · 8R95QZMKZLJX5Q2XR704 IL Electricity, gas, steam and air conditioning supply
Open in API
Filings indexed 2,552 across all filing types
Latest filing 2026-03-02 Declaration of Voting R…
Country GB United Kingdom
Listing IL NGG

About National Grid PLC

https://www.nationalgrid.com/

National Grid PLC is a multinational energy company focused on the transmission and distribution of electricity and natural gas. The company owns and operates the high-voltage electricity transmission network in England and Wales and the gas transmission system across Great Britain. In the northeastern United States, it delivers electricity and gas to millions of customers, primarily in New York and Massachusetts. National Grid is centered on providing safe, reliable, and efficient energy, while investing in the transformation of its networks to support a resilient and sustainable energy future.

Recent filings

Filing Released Lang Actions
Total Voting Rights
Declaration of Voting Results & Voting Rights Announcements Classification · 98% confidence The document is a formal notification from National Grid PLC regarding the total number of voting rights and share capital as of February 28, 2026. It explicitly provides the denominator for shareholders to calculate their interest under the FCA's Disclosure Guidance and Transparency Rules. This type of regulatory disclosure regarding voting rights and share capital structure is classified as a Regulatory Filing (RNS) as it serves as a standard market announcement for transparency purposes.
2026-03-02 English
Upgraded 5-year framework and RIIO-T3 acceptance
Regulatory Filings Classification · 98% confidence The document is an official announcement from National Grid PLC regarding an updated 5-year financial framework and the acceptance of the RIIO-T3 regulatory framework. It is distributed via the Regulatory News Service (RNS) of the London Stock Exchange. While it contains financial guidance and strategic updates, it is an initial announcement (a 'meal' rather than a full report) intended to inform the market and investors of these developments, including an invitation to an analyst call. It fits the definition of an Earnings Release/Corporate Update announcement, which falls under the RNS category for regulatory filings.
2026-03-02 English
Director/PDMR Shareholding
Director's Dealing Classification · 100% confidence The document is a notification of transactions by persons discharging managerial responsibilities (PDMRs) at National Grid plc. It details insider share purchases by senior executives, including their names, positions, transaction details, and compliance with the Market Abuse Regulation (MAR). The document is structured as a regulatory announcement of insider transactions, not a financial report, earnings release, or management discussion. It fits the definition of Director's Dealing (DIRS), which covers reports of personal share transactions by company directors and executives (insider trades). The document length is under 5,000 characters and contains detailed transaction data, confirming it is not merely an announcement of a report but the actual notification of insider dealings.
2026-02-10 English
Director/PDMR Shareholding
Director's Dealing Classification · 100% confidence The document is a formal notification regarding a transaction by a Person Discharging Managerial Responsibilities (PDMR), specifically the grant of share options to the Chief Executive. It explicitly references Article 19 of the Market Abuse Regulation (MAR) and follows the standard template for reporting director/executive dealings in shares. This falls directly under the 'Director's Dealing' category.
2026-02-04 English
Publication of Final Terms
Report Publication Announcement Classification · 100% confidence The document is a short announcement (under 5,000 characters) from the London Stock Exchange's RNS service. It explicitly states that 'Final Terms' have been approved and provides a URL to view the full document, rather than containing the full financial terms itself. According to the 'Menu vs Meal' rule, this is a Report Publication Announcement (RPA).
2026-02-03 English
Publication of Final Terms
Capital/Financing Update Classification · 100% confidence The document is a 'Final Terms' filing related to a debt issuance (Senior Unsecured Green Instruments) under a Medium Term Note Programme. It details the contractual terms, interest rates, redemption provisions, and listing information for a specific bond issuance. This type of document is a standard regulatory filing for capital market activities, specifically falling under the category of financing and capital structure updates.
2026-02-03 English

Browse filings by year

27 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.