Coeur Mining — Oct 29, 2025 release

14 2025 Guidance The Company has refined its 2025 production and cost guidance ranges as reflected below. 2025 Production Guidance Previous Updated Gold Silver Gold Silver (oz) (K oz) (oz) (K oz) Las Chispas 42,500 - 52,500 4,250 - 5,250 50,000 - 58,000 5,000 - 5,500 Palmarejo 95,000 - 105,000 5,400 - 6,500 96,000 - 106,000 6,000 - 6,800 Rochester 60,000 - 75,000 7,000 - 8,300 55,000 - 62,500 6,000 - 6,700 Kensington 92,500 - 107,500 — 98,500 - 108,500 — Wharf 90,000 - 100,000 50 - 200 93,000 - 103,000 100 - 150 Total 380,000 - 440,000 16,700 - 20,250 392,500 - 438,000 17,100 - 19,150 2025 Adjusted Costs Applicable to Sales Guidance Previous Updated Gold Silver Gold Silver ($/oz) ($/oz) ($/oz) ($/oz) Las Chispas (co-product) $850 - $950 $9.25 - $10.25 $850 - $950 $9.25 - $10.25 Palmarejo (co-product) $950 - $1,150 $17.00 - $18.00 $890 - $960 $15.00 - $16.00 Rochester (co-product) $1,250 - $1,450 $14.50 - $16.50 $1,550 - $1,650 $17.00 - $18.50 Kensington $1,700 - $1,900 — $1,700 - $1,800 — Wharf (by-product) $1,250 - $1,350 — $1,125 - $1,225 — 2025 Capital, Exploration, G&A and Income and Mining Tax Guidance Previous Updated ($M) ($M) Capital Expenditures, Sustaining $142 - $156 $142 - $156 Capital Expenditures, Development $55 - $69 $55 - $69 Exploration, Expensed $67 - $77 $67 - $77 Exploration, Capitalized $10 - $16 $10 - $16 General & Administrative Expenses $48 - $52 $50 - $55 Effective Tax Rate (%) — 27% - 33% Cash Taxes — $165 - $195 Note: The Company’s previous guidance figure