CNA: Centrica PLC: Transaction in Own Shares

  CNA: Centrica PLC: Transaction in Own Shares

UK Regulatory Announcement

LONDON

Centrica plc
20 March 2013

Share Repurchase Programme

Centrica plc announces that on 19 March 2013, it purchased (through UBS
Limited) 1,100,000 (one million one hundred thousand) Centrica plc ordinary
shares at an average price of 353.0307 pence per share. The highest price and
the lowest price paid for these shares were 355.0 pence and 349.3 pence
respectively.

The purchased shares will be held as treasury shares. Following the above
purchase, Centrica plc holds 13,510,000 ordinary shares in treasury and has
5,186,290,459 ordinary shares in issue (excluding treasury shares).

Nicola Carroll
Head of Company Secretarial Services
01753 494000

END

Contact:

Centrica PLC