X0609 4 2026-08-19 0 0000215466 Coeur Mining, Inc. CDE 0001548280 Nault Casey M. false 200 SOUTH WACKER DRIVE, SUITE 2100 CHICAGO IL 60606 0 1 0 0 EVP, GC & Secretary 1 Common Stock, par value $0.01 per share 2026-08-19 4 S 0 10000 20 D 540086 D The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 selling plan adopted by the reporting person on May 19, 2026 (as disclosed in the Registrant's Current Report on Form 10-Q filed on August 5, 2026). This transaction was executed in multiple trades at prices ranging from $20.000 to $20.005. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Includes 104,566 unvested shares of restricted stock. /s/ Casey M. Nault 2026-08-20