X0508 4 2025-03-15 0 0001160791 GOLD RESOURCE CORP GORO 0001839395 PALMIERE ALLEN J 7900 E. UNION AVE, SUITE 320 DENVER CO 80237 1 1 0 0 Chief Executive Officer 0 Common Stock 2025-03-15 4 M 0 131801 A 1113359 D Common Stock 2025-03-15 4 D 0 131801 0.1372 D 981558 D PSU 2025-03-15 4 M 0 131801 0 A Common Stock 131801 0 D Represents performance share units ("PSUs") granted on 06/22/2022 under Gold Resource Corporation's 2016 Equity Incentive Plan, which vested on 12/312024. Each PSU vested for one share of the Company's common stock. On 03/15/2025, the PSUs were paid out in cash. Each performance share unit represents the right to receive up to 1.5 shares of the Company's common stock on the vesting date, depending on the Company's performance compared to a group of peer companies. /s/ Chet Holyoak as attorney-in-fact for Allen Palmiere 2025-04-14