National Grid plc (NG)
16th March 2011
Notification of Major Interest in NG Ordinary Shares
NG late yesterday received a notification on Form TR-1 from BlackRock Investment Management (UK) Limited, that its total interest in NG voting ordinary shares was, at 14 March 2011, 5.21% (182,630,798 shares).
This notice is given in fulfilment of NG's obligation under the DTR requirements.
Contact: D C Forward
Assistant Secretary
0207 004 3226