National Grid PLC Announces Annual Financial Report and Notice of AGM

National Grid (NYSE:NGG) published its 2025/26 Annual Report and Accounts, Form 20-F, and the Notice of the 2026 AGM, including proposed updated Articles of Association.

Rhea-AI Summary

National Grid (NYSE:NGG) published its 2025/26 Annual Report and Accounts, Form 20-F, and the Notice of the 2026 AGM, including proposed updated Articles of Association. These documents are available on its website and via the UK Financial Conduct Authority’s National Storage Mechanism and the US SEC.

The 2026 AGM will be held as a hybrid meeting at 11:00am on 14 July 2026 at King’s High School, Venues & Events Warwick. Shareholders can attend in person or online and may request printed copies of key documents free of charge.

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News Market Reaction – NGG

On Jun 3, the day this news came out, NGG closed 0.51% below the previous close.

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Key Figures

AGM date: 14 July 2026 AGM time: 11.00am UK Listing Rule 6.4.1(R): 6.4.1(R) +3 more

AGM date

14 July 2026

Scheduled date for the 2026 AGM

AGM time

11.00am

Start time for the 2026 AGM

UK Listing Rule 6.4.1(R)

6.4.1(R)

Rule cited for document submission to FCA

UK Listing Rule 6.4.3(R)

6.4.3(R)

Rule cited for document submission to FCA

DTR 6.3.5R(1A)

6.3.5R(1A)

Disclosure Guidance and Transparency Rules reference

NYSE Manual Section

Section 203.01

Section governing Form 20-F filing notice

Historical Context

2 past events · Latest: May 06

2 events

1. May 06

   AI grid collaboration

   24h Move

   +0.2%

   AI decision-support deployment for grid planning and resilience improvements.

2. Mar 25

   Grid capacity project

   24h Move

   +2.4%

   AI-driven optimization to cut time-to-energization and unlock grid capacity.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Key Terms

form 20-f, financial conduct authority, disclosure guidance and transparency rules, national storage mechanism, +1 more

5 terms

form 20-f regulatory

"Annual Report on Form 20-F 2025/26 has today been filed with the US Securities"

Form 20-F is the standardized annual disclosure that non-U.S. companies must file with the U.S. securities regulator when their shares are traded in the U.S.; it contains audited financial statements, a plain-language description of the business, management discussion, governance details and key risk factors. It matters to investors because it provides a consistent, comparable company “report card” and rulebook, helping buyers assess financial health, governance and risks before investing.

financial conduct authority regulatory

"has been submitted to the Financial Conduct Authority via the National Storage"

A government-authorized regulator that sets and enforces rules for banks, brokers, insurers and other financial firms to keep markets fair and safe. Think of it as a referee for the financial system: it watches for cheating, protects consumers, and can penalize companies that break the rules. Its actions matter to investors because enforcement decisions, rule changes or approvals influence company costs, reputations and overall market confidence.

disclosure guidance and transparency rules regulatory

"In compliance 6.3.5R(1A) of the Financial Conduct Authority's Disclosure Guidance and Transparency Rules"

Disclosure guidance and transparency rules are the standards and regulations that require companies to share clear, timely information about their finances, risks, operations and material events. They matter to investors because consistent, honest reporting is like a car’s dashboard — it reveals the data you need to judge safety and performance and make informed buying or selling decisions. Strong disclosure reduces surprises and helps keep markets fair and efficient.

national storage mechanism regulatory

"submitted to the Financial Conduct Authority via the National Storage Mechanism and will shortly"

A national storage mechanism is an official, centralized electronic repository where companies and regulators file and keep required corporate documents such as prospectuses, financial statements and regulatory disclosures. For investors it is the authoritative public source to find and verify key papers — like using a government-run public archive or filing cabinet — so you can check the original documents for due diligence, compliance and to confirm claims made in news or marketing.

proxy form financial

"a copy of the proxy form for the 2026 AGM has been submitted to the Financial"

A proxy form is a written instruction that lets a shareholder authorize someone else — often company management or a designated representative — to vote their shares at a company meeting when they cannot attend in person. It matters to investors because it ensures their voice is counted on important decisions like electing directors, approving mergers, or setting pay policies; think of it as giving a trusted proxy the power to cast your ballot on your behalf so your ownership still influences outcomes.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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LONDON, UK / ACCESS Newswire / June 3, 2026 / National Grid announces that the following documents have today been published and are available on its website, www.nationalgrid.com:

• Annual Report and Accounts 2025/26

• Annual Report on Form 20-F 2025/26

• Notice of 2026 AGM

• A copy of the proposed updated Articles of Association

• A copy of the existing Articles of Association marked to show the changes being proposed in Resolution 22 of the Notice of 2026 AGM

In accordance with 6.4.1(R) and 6.4.3(R) of the UK Listing Rules, a copy of each of the documents listed above and a copy of the proxy form for the 2026 AGM has been submitted to the Financial Conduct Authority via the National Storage Mechanism and will shortly be available for inspection at https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

In addition, in accordance with Section 203.01 of the New York Stock Exchange Listed Company Manual, the Annual Report on Form 20-F 2025/26 has today been filed with the US Securities and Exchange Commission and will shortly be available at www.sec.gov.

The 2026 AGM of National Grid plc will be held at 11.00am on Tuesday, 14 July 2026 at King's High School, Venues & Events Warwick, Banbury Road, Warwick, CV34 6YE. The AGM will be held as a hybrid meeting, providing shareholders with the opportunity to participate via an electronic meeting platform or in person. For more information, please refer to the Notice of 2026 AGM which is available on the Company's website at https://www.nationalgrid.com/investors/shareholder-information/agm.

In compliance 6.3.5R(1A) of the Financial Conduct Authority's Disclosure Guidance and Transparency Rules ('DTRs'), information required to be communicated with the media in unedited full text is included in the Annual Report and Accounts 2025/26.

Printed copies of the Notice of 2026 AGM and associated documents will be dispatched to those shareholders who have elected to receive paper communications. Shareholders may request a printed copy of the Annual Report and Notice of AGM free of charge. Requests should be directed to box.Group.CoSec@nationalgrid.com.

Julian Baddeley
Group Company Secretary

This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com.

SOURCE: National Grid plc

View the original press release on ACCESS Newswire

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did National Grid (NYSE:NGG) announce on June 3, 2026?

National Grid announced publication of its 2025/26 Annual Report and Accounts, Form 20-F, and the 2026 AGM Notice. According to National Grid, these documents are now available on its website, through the UK National Storage Mechanism, and via the US SEC.

When and where is the National Grid (NGG) 2026 AGM being held?

The 2026 AGM will be held at 11:00am on Tuesday, 14 July 2026, in Warwick, UK. According to National Grid, the venue is King’s High School, Venues & Events Warwick, Banbury Road, Warwick, CV34 6YE, with both in-person and electronic participation options.

Is the National Grid (NGG) 2026 AGM a hybrid meeting for shareholders?

Yes, the 2026 AGM will be held as a hybrid meeting with electronic and in-person access. According to National Grid, shareholders may participate via an online meeting platform or attend physically at the Warwick venue described in the AGM Notice.

How can investors access National Grid’s 2025/26 Annual Report and Form 20-F?

Investors can access the 2025/26 Annual Report and Form 20-F through National Grid’s website and regulatory platforms. According to National Grid, the Form 20-F is filed with the US SEC, and all key documents are submitted to the UK National Storage Mechanism.

How can National Grid (NGG) shareholders request printed copies of the 2026 AGM documents?

Shareholders can request printed copies of the Annual Report and Notice of AGM free of charge. According to National Grid, requests should be sent to the company’s designated email address, and printed AGM materials are dispatched to investors who chose paper communications.

Where can I find details of National Grid’s proposed Articles of Association changes for 2026?

Details of proposed changes to the Articles of Association are included with the 2026 AGM Notice. According to National Grid, a clean copy and a marked-up version showing amendments are available on its website and via the National Storage Mechanism.