Endeavour Mining Investor Presentation Deck

STRONG CASH GENERATION Provides ability to fund capital allocation priorities Operating Cash Flow and CAPEX Operating Cash Flow Capital Expenditures¹ Realized Gold Price $223m $440m 2017 $1,199/oz INVESTMENT PHASE $251m $412m 2018 $1,228/oz $302m $233m 2019 $1,358/oz CASH FLOW PHASE $749m $237m 2020 $1,760/oz (1) Capital Expenditures=Sustaining Capital + Non-Sustaining Capital + Sustaining & Non-Sustaining Exploration + Growth Capital Notes: 2021 excludes Agbaou which was divested on March 1st, 2021 $1,175m $523m 2021 $1,773/oz ENDEAVOUR MINING +$426m Operating CF FY-2021 vs. FY-2020 +57% Operating CF FY-2021 vs. FY-2020 20

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