Endeavour Mining Results Presentation Deck

QUARTERLY OPERATING CASH FLOW Benefiting from operational discipline and a high gold price Operating cash flow before changes in WC Realized Gold Price $263m $1,749/oz Q1-2021 $286m $1,791/oz Q2-2021 $327m $1,763/oz Q3-2021 $316m $1,787/oz Q4-2021 $370m $1,911/oz Q1-2022 (Excludes Karma) ENDEAVOUR MINING +$107m Operating CF Q1-2022 vs. Q1-2021 +41% Operating CF Q1-2022 vs. Q1-2021 10

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