Transaction in Own Shares

ENDEAVOUR ANNOUNCES TRANSACTION IN OWN SHARES London, 21 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: 20 April 2026 Aggregate number of ordinary shares of USD 0.01 each purchased: 60,000 Lowest price paid per share (GBp):                 4,858.00 Highest price paid per share (GBp):         4,914.00 Volume weighted average price paid per share (GBp):         4,881.50 Following the cancellation of the repurchased shares, the Company will have no ordinary shares in treasury and 242,215,497 ordinary shares in issue.