Business
Cancellation of treasury shares
Centrica plc announced on December 29, 2025, the cancellation of 35,704,250 ordinary shares previously held in treasury, bringing the total number of treasury shares to 450,883,408, which represents 8.90% of the Company's total issued share capital of 5,064,902,964 shares. This action aligns with the Company's policy to keep treasury shares below 10% of its issued share capital, impacting the total number of voting rights to 4,614,019,556. Disclaimer*

About this update from Centrica Plc
Cancellation of treasury shares Centrica plc (the "Company") 29 December 2025 Centrica plc announces that on 29 December 2025 it cancelled 35,704,250 of the Company's Ordinary shares of 6 14 / 81 pence each, previously held in treasury, in line with the Company's policy to maintain the number of treasury shares below 10% of total issued share capital. Following the above cancellation, Centrica holds 450,883,408 ordinary shares in treasury, representing 8.90% of the Company's total issued share capital. In accordance with Listing Rule 9.8.2, the Company discloses the following information: Date of Cancellation 29 December 2025 Number of treasury shares cancelled 35,704,250 Total number of issued ordinary shares following the cancellation 5,064,902,964 Total number of treasury shares following the cancellation 450,883,408 Total number of voting rights (excluding treasury shares) 4,614,019,556 END Enquiries: Investors and Analysts E: [email protected] 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