Transaction in Own Shares

Transaction in Own Shares

Centrica plc

Centrica plc

2 October 2013

Share Repurchase Programme

Centrica plc announces that on 1 October 2013, it purchased (through Credit Suisse Securities (Europe) Limited) 1,300,000 (one million, three hundred thousand) Centrica plc ordinary shares at an average price of 367.92 pence per share. The highest price and the lowest price paid for these shares were 369.15 pence and 365.90 pence respectively.

The purchased shares will be held as treasury shares. As at the date of this announcement, Centrica plc holds 67,329,087 ordinary shares in treasury and has 5,132,600,605 ordinary shares in issue (excluding treasury shares).

Nicola Carroll

Head of Company Secretarial Services

01753 494000

END