Transaction in Own Shares

ENDEAVOUR ANNOUNCES TRANSACTION IN OWN SHARES London, 27 April 2026 – Endeavour Mining plc (LSE:EDV, TSX:EDV) (“the Company”) announces it has purchased the following number of its ordinary shares of USD 0.01 each from Stifel Nicolaus Europe Limited. Aggregated information Dates of purchase: 24 April 2026 Aggregate number of ordinary shares of USD 0.01 each purchased: 30,000 Lowest price paid per share (GBp):                 4,580.75 Highest price paid per share (GBp):         4,580.75 Volume weighted average price paid per share (GBp):         4,580.75 Following the cancellation of the repurchased shares, the Company will have no ordinary shares in treasury and 242,053,997 ordinary shares in issue.