Skouries Project Economic Overview

2021 Cost and Capital Outlook Low-cost operations and prudent capital program 2021 Cost Outlook Cash Op Cost C1 ($/oz sold) Total Op Cost C2 ($/oz sold) AISC ($/oz sold) Kışladağ 590 - 640 700 - 750 Lamaque 560-610 580-630 Efem çukuru 550-600 680 - 730 Olympias 775-825 900 - 950 Total 590-640 680-730 920-1,150 2021 Capital Outlook 2021 Other Project Spending Outlook Sustaining Capital ($M) Growth Capital ($M) Project Spending ($M) Kışladağ 18-23 90-95 Skouries 25-30 Total: Lamaque 48-53 35-40 Stratoni 10-15 Efem çukuru 18-23 Olympias 38-43 Total 122-142 0 10-15 135-150 Perama Hill 5-10 $46M Tocantinzinho 3-5 $65M Certej 3-5 2 eldorado gold capitalized). Other items: 2021 Outlook for General and Administrative is $32M. 2021 Outlook for Exploration is $25M-$30M (55% expensed and 45% 25

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