Broker Agreement

AUTOMATIC SHARE PURCHASE PLAN London, 5 June 2026 – Endeavour Mining Plc (LEI: 529900NI5MXQ91GHXR07, LSE: EDV, TSX: EDV, OTCQX:EDVMF) (“the Company”) has re-entered into an Automatic Share Purchase Plan (“ASPP”) with its designated broker to facilitate the purchase of the Company's issued and outstanding shares (the “Ordinary Shares”) under its previously announced Normal Course Issuer Bid (“NCIB”) which commenced on 24 March 2026 and ends on 23 March 2027, or such earlier date as Endeavour may complete its purchases, pursuant to the notice of intention filed with the TSX. The ASPP will facilitate purchases under the NCIB at times when the Company would ordinarily not be permitted to make purchases, whether due to regulatory restriction or customary self-imposed blackout periods.