Skouries Project Economic Overview

Operating Results Increased 2021 production guidance based on strong performance Q3 YTD Q3 2021 YTD 2021 2020 Asset Production (oz) C1 Cost AISC ($/oz) Production C1 Cost AISC Production C1 Cost AISC ($/oz) (oz) ($/oz) ($/oz) (oz) ($/oz) ($/oz) Kışladağ 51,040 612 916 141,229 546 755 226,475 451 664 Lamaque 37,369 646 1,130 101,847 683 1,117 144,141 522 827 Efemcukuru 23,305 552 911 70,076 534 839 99,835 556 918 Olympias 13,745 952 1,728 40,116 1,110 1,806 58,423 1,078 1,541 Total 125,459 646 1,133 353,268 644 1,066 528,874 560 921 2021 Guidance (1) 460,000 - 480,000 920 - 590-640 1,150 eldorado gold (1) 2021 production guidance was increased to 460,000-480,000 ounces on October 28, 2021. C1 Cost and AISC guidance was unchanged. 10

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