Transaction in Own Shares

Transaction in Own Shares

Centrica PLC

Centrica plc

5 March 2013

Share Repurchase Programme

Centrica plc announces that on 4 March 2013, it purchased (through UBS Limited) 560,000 (five hundred and sixty thousand) Centrica plc ordinary shares at an average price of 361.3987 pence per share. The highest price and the lowest price paid for these shares were 363.1 pence and 359.9 pence respectively.

The purchased shares will be held as treasury shares. Following the above purchase, Centrica plc holds 2,560,000 ordinary shares in treasury and has 5,197,077,263 ordinary shares in issue (excluding treasury shares).

Nicola Carroll

Head of Company Secretarial Services

01753 494000

END