4 January 2016
National Grid plc (National Grid)
Voting Rights and Capital Update
National Grid's registered capital as at 31 December 2015 consisted of 3,920,681,669 ordinary shares, of which, 176,905,276 were held as treasury shares; leaving a balance of 3,743,776,393 shares with voting rights.
The figure of 3,743,776,393 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 Disclosure and Transparency Rules.
Contact: D Whincup, Assistant Company Secretary, (0207 004 3209).