| Transactions in own shares Centrica plc 31 October 2024 Centrica plc announces that it purchased on 30 October 2024 (through Goldman Sachs International) 1,500,000 Centrica plc ordinary shares of 6 14/81 pence each at a price of 120.9000 pence per share. The purchased shares will be held as treasury shares. Such purchase was effected pursuant to the Company's buyback programme announced on 8 August 2024 and in accordance with the non-discretionary share repurchase agreement entered into with Goldman Sachs International. Since 8 August 2024, Centrica has purchased 91,569,255 ordinary shares at a cost (excluding dealing and associated costs) of £110,673,256.79. Following the above purchase, Centrica plc holds 435,765,750 ordinary shares in treasury, and has 5,132,341,464 ordinary shares in issue (excluding treasury shares). In accordance with Article 5(1)(b) of Regulation (EU) No 596/2014 (the Market Abuse Regulation)(as in force in the UK and as amended by the Market Abuse (Amendment) (EU Exit) Regulations 2019), detailed information about the individual purchases made by Goldman Sachs International is set out below. Transaction details: Centrica plc ordinary shares of 6 14/81 pence each | 