National Grid published a prospectus for its and National Grid Electricity Transmission’s Euro 20,000,000,000 Euro Medium Term Note Programme, alongside a supplementary prospectus. Investors also received a voting-rights denominator of 5,026,800,385 and details of Chief Financial Officer Andy Agg’s ordinary-share purchase at GBP 11.9781.

Key Highlights

  • National Grid’s voting-rights denominator was 5,026,800,385 as of 31 July 2026.
  • Treasury shares accounted for 223,031,204 of the group’s 5,249,831,589 ordinary shares.
  • Chief Financial Officer Andy Agg made a monthly Share Incentive Plan purchase at GBP 11.9781 per ordinary share.

The Financial Conduct Authority approved the document, which is available for viewing, while a supplementary prospectus dated 4 August 2026 supplements the earlier programme materials. The announcements also set out National Grid’s voting-rights denominator and a transaction involving Chief Financial Officer Andy Agg.

Prospectus and CFO Share Purchase Details

The supplementary prospectus builds on a prospectus dated 19 August 2025 and a first supplement dated 23 January 2026. Copies of both documents were submitted to the National Storage Mechanism and are due to become available for public inspection. Access to the prospectus information is restricted to intended addressees in specified countries.

Andy Agg, National Grid’s Chief Financial Officer, made an initial notification concerning a monthly purchase under the Share Incentive Plan. The transaction involved ordinary shares of 12 204/473p each, identified by code GB00BDR05C01, at GBP 11.9781 on the London Stock Exchange.

Voting Rights Denominator for Shareholders

National Grid’s registered Capital at 31 July 2026 comprised 5,249,831,589 ordinary shares. Treasury shares represented 223,031,204 of that total, leaving 5,026,800,385 ordinary shares with voting rights. Shareholders may use 5,026,800,385 as the denominator when calculating whether they must notify National Grid of an interest or a change in interest under the FCA’s Disclosure Guidance and Transparency Rules.

Source(s)

  • https://www.sec.gov/Archives/edgar/data/1004315/000165495426007929/nationalgridplc-august.htm