RNS Number : 7568J

National Grid PLC

01 December 2025

1 December 2025

National Grid plc ('National Grid' or 'Company')

Voting Rights update

National Grid's registered capital as of 30 November 2025 consisted of 5,191,884,002 ordinary shares of which 230,339,116 were held as treasury shares; leaving a balance of 4,961,544,886 with voting rights.

The figure of 4,961,544,886 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

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