CNA: Centrica PLC: Transaction in Own Shares

  CNA: Centrica PLC: Transaction in Own Shares

UK Regulatory Announcement

LONDON

Centrica plc

15 May 2013

Share Repurchase Programme

Centrica plc announces that on 14 May 2013, it purchased (through UBS Limited)
1,200,000 (one million two hundred thousand) Centrica plc ordinary shares at
an average price of 384.1175 pence per share. The highest price and the lowest
price paid for these shares were 385.00 pence and 381.20 pence respectively.

The purchased shares will be held as treasury shares. Following the above
purchase, Centrica plc holds 13,656,381 ordinary shares in treasury and has
5,186,273,311 ordinary shares in issue (excluding treasury shares).

Nicola Carroll

Head of Company Secretarial Services

01753 494000

END

Contact:

Centrica PLC