Slide 1: Q1 2026 Conference Call
Q1 2026 Conference Call May 12, 2026 10:00 AM ET Allen Palmiere, President & Chief Executive Officer Armando Alexandri, Chief Operating Officer Chet Holyoak, Chief Financial Officer
Slide 2: Cautionary Notes
Cautionary Notes Cautionary Note Regarding Forward-Looking Statements Except for statements of historical fact relating to us, certain statements contained in this presentation constitute forward-looking information, future oriented financial information, or financial outlooks (collectively “forward
Slide 3: Q1 2026 Operations Summary
Q1 2026 Operations Summary • Unfortunately, and despite the operation’s significant efforts to maintain an incident-free workplace, two accidents resulted in lost time. Both incidents occurred with contractors. • Continue with the Safety Plan of immediate prevention action. • Shutdown in February du
Slide 4: 2026 Mine Production
2026 Mine Production BDG BDG 4
Slide 5: 2025 Process Plant Production
2025 Process Plant Production BDG BDG 5
Slide 6: Q1 2026 Operational Results
Q1 2026 Operational Results Tonnes Processed YTD 2026 Total tonnes 74,444 Tonnes per day (based on actual days the mill operated during the period) 1,390 Metal Sold YTD 2026 Gold ounces 1,548 Silver ounces 374,232 Gold equivalent ounces 8,749 Copper tonnes 69 Lead tonnes 353 Zinc tonnes 962 6
Slide 7: Financial Measures
Financial Measures Cash balance (at March 31, 2026) $ 31 M For the Three Months Ended March 31, 2026 Net income(loss) $4.7 M Net sales $43.9 M Production cost $20.6 M Depreciation, Amortization & Reclamation $4.0 M Mining gross profit $19.0 M Total cash costs per AuEq ounce $ 2,164/oz Total all-in s
Slide 8: Investment Summary
Investment Summary YTD 2026 Sustaining ($000s) Underground Development $3,797 Infill Drilling 608 Underground and Surface Exploration Development 874 Other Sustaining Capital 3,342 Subtotal of Sustaining Investments: 8,621 Growth Surface Exploration/Other 1,140 Underground Exploration Development an
Slide 9: Why Gold Resource Corporation?
Why Gold Resource Corporation? • Focused on protecting balance sheet while creating value through highly disciplined growth & capital allocation • Commitment to health & safety, environment, and social stewardship • Strong leadership, technical, and operational team 9
Slide 10: Questions
Questions Aguila mill, Oaxaca Mining Unit, Mexico 10