Transaction in Own Shares

Transaction in Own Shares

Centrica plc

Centrica plc

21 May 2014

Share Repurchase Programme

Centrica plc announces that on 20 May 2014, it purchased (through J.P. Morgan Securities plc) 750,000 (seven hundred and fifty thousand) Centrica plc ordinary shares at an average price of 326.3338 pence per share. The highest price and the lowest price paid for these shares were 328.00 pence and 324.90 pence respectively.

The purchased shares will be held as treasury shares. As at the date of this announcement, Centrica plc holds 49,850,932 ordinary shares in treasury and has 5,045,025,460 ordinary shares in issue (excluding treasury shares).

Nicola Carroll

Head of Company Secretarial Services

01753 494000

END