Endeavour Mining Investor Presentation Deck

Houndé production plan 2022 Guidance mid-point Incremental production added 2016 Optimization Study 300Koz 250Koz 200Koz 150Koz 100Koz 50Koz HOUNDÉ MINE Burkina Faso OKoz ENDEAVOUR AK MINING COO video presentation ④ Website 2017A 2018A 2019A 2020A 2021A 2022 2023 2024 2025 2026 2027 2028 2029 2030 (started Q4-'17) Target production of 250koz over +10 years expected to be achieved based on exploration potential and further resource to reserve conversion Source: LSE Prospectus dated 9 June 2021, available on the Company's website within its Disclosure Portal 2031 Latest technical report 3D mine site tour +426Koz Incremental production over next 5 years +50% Incremental production over next 5 years 73

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