Centrica Regulatory News (CNA)

Transactions in own shares

Centrica plc

16 May 2025

Centrica plc announces that it purchased on 15 May 2025 (through Merrill Lynch International) 4,796,475 Centrica plc ordinary shares of 6 14/81 pence each at a price of 148.46 pence per share. The purchased shares will be held as treasury shares. Such purchase was effected pursuant to the extension of the Company's 2024-25 buyback programme announced on 27 December 2024 and in accordance with the non-discretionary share repurchase agreement entered into with Merrill Lynch International as also announced on 27 December 2024, which agreement was subsequently amended as announced on 3 March 2025.

Since 3 March 2025, Centrica has purchased 95,758,941 ordinary shares at a cost (excluding dealing and associated costs) of £143,327,715.11.

Following the above purchase, Centrica plc holds 518,485,961 ordinary shares in treasury, and has 4,974,621,253 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 Merrill Lynch International is set out below.

Transaction details: Centrica plc ordinary shares of 6 14/81 pence each

Aggregated information

Disaggregated information

The table attached contains detailed information of the individual trades made by Merrill Lynch International, as part of the buyback programme.

Click on, or paste the following link into your web browser, to view the associated PDF document.

http://www.rns-pdf.londonstockexchange.com/rns/9130I_1-2025-5-15.pdf

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E: ir@centrica.com

Centrica plc is listed on the London Stock Exchange (CNA)

Registered Office: Millstream, Maidenhead Road, Windsor, Berkshire SL4 5GD

Registered in England & Wales number: 3033654

Legal Entity Identifier number: E26EDV109X6EEPBKVH76

ISIN number: GB00B033F229