RNS Number : 5113N

National Grid PLC

02 January 2026

2 January 2026

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

Voting Rights update

National Grid's registered capital as of 31 December 2025 consisted of 5,191,884,002 ordinary shares of which 230,310,720 were held as treasury shares; leaving a balance of 4,961,573,282 with voting rights.

The figure of 4,961,573,282 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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