Transaction in Own Shares

IMI PLC: Transaction in own shares

IMI PLC announces that on 23 April 2013 it purchased through J.P. Morgan Securities plc 50,000 ordinary shares of 25 pence each, at an average price of 1200.5084 pence per share. The highest and lowest prices paid for these shares were 1216 pence per share and 1173 pence per share respectively. The purchased shares will all be held as treasury shares.

Following the above purchase, IMI PLC holds 21,227,945 ordinary shares as treasury shares. The total number of ordinary shares in issue (excluding treasury shares) is 319,462,571.