Transaction in Own Shares

Transaction in Own Shares

Centrica PLC

Share Repurchase Programme

Centrica plc announces that on 21 March 2013, it purchased (through UBS Limited) 1,100,000 (one million one hundred thousand) Centrica plc ordinary shares at an average price of 352.1632 pence per share. The highest price and the lowest price paid for these shares were 353.80 pence and 350.00 pence respectively.

The purchased shares will be held as treasury shares. Following the above purchase, Centrica plc holds 15,810,000 ordinary shares in treasury and has 5,183,990,459 ordinary shares in issue (excluding treasury shares).

Nicola Carroll

Head of Company Secretarial Services

01753 494000

END