Holding(s) in Company

11 May 2012 ISIN Number: GB00B04V1276 Dear Sirs  Grainger plc Grainger pic announces that it has received a notification dated 11 May 2012 from Norges Bank that, following a transaction on 10 May 2012, they now have an interest in 20,820,708 ordinary shares in the company representing 5% of the total voting rights. For and on behalf of Grainger plc M P Windle Company Secretary