Coeur Mining, Inc.

Filing receipts

“Net cash provided by operating activities increased $273 million for the three months ended March 31, 2026 compared to the three months ended March 31, 2025, primarily due to a 21% and 12% increase in gold and silver ounces sold, respectively, a 66% and 159% increase in average realized gold and silver prices, respectively, post-acquisition sales at Rainy River and New Afton, partially offset by higher ore placed on leach pads at Rochester and Wharf, and increased exploration, general and administrative, and income and mining tax expense.”

“29 The following table summarizes consolidated metal sales: Three Months Ended Increase (Decrease) Percentage Change In thousands March 31, 2026 December 31, 2025 Gold sales $ 475,222 $ 424,804 $ 50,418 12 % Silver sales 362,198 250,043 112,155 45 % Copper sales 18,772 — 18,772 100 % Metal sales $ 856,192 $ 674,847 $ 181,345 27 % Costs Applicable to Sales Costs applicable to sales increased $114 million, or 53%, primarily driven by post-acquisition sales at Rainy River and New Afton as well as the impact of the purchase price allocation (“PPA”) ascribed to Inventory of $85 million compared to $3 million in the fourth quarter of 2025, partially offset by lower gold ounces sold at Wharf.”

“The following table summarizes consolidated metal sales: Three Months Ended March 31, Increase (Decrease) Percentage Change In thousands 2026 2025 Gold sales $ 475,222 $ 235,327 $ 239,895 102 % Silver sales 362,198 124,735 237,463 190 % Copper sales 18,772 — 18,772 100 % Metal sales $ 856,192 $ 360,062 $ 496,130 138 % Costs Applicable to Sales Costs applicable to sales increased $126 million, or 62%, primarily due to the post-acquisition sales at Rainy River and New Afton, full-quarter sales at Las Chispas and higher operating costs at Palmarejo, Rochester and Kensington, partially offset lower gold ounces sold Wharf.”