Endeavour Mining Investor Presentation Deck

BALANCE SHEET STRENGTH Strong cash generation supports growth and shareholder returns Net Cash and Shareholder Returns (Net Debt)/ Net Cash INVESTMENT PHASE ($660m) # ($473m) Buybacks DEBT REDUCTION PHASE ($175m) Dividends $75m Q2-2019 Q2-2020 Q3-2020 Q4-2020 $60m SHAREHOLDER RETURNS PHASE WITH ABILITY TO FUND GROWTH $59m ($77m) ($162m) c. $332m of Net Debt assumed from Teranga $35m $70m ($70m) $76m $44m $167m $31m $70m Q1-2021 Q2-2021 Q3-2021 Q4-2021 Q1-2022 ENDEAVOUR MINING +$90m Net Cash added in Q1-2022 $369m Shareholder returns since Q1-2021 22

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