Director/PDMR Shareholding

National Grid PLC
30 May 2006

30 May 2006



National Grid plc ('National Grid')

Directors Share Interests

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Steve Lucas earlier today sold 50,000 NG. Ordinary shares, at 600p per share.

His total interest after this event is in 526,964 NG. Ordinary shares and 318 B
shares (unchanged).


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