Director POA POWER OF ATTORNEY December 12, 2023 Know all by these presents, that the undersigned hereby constitutes and appoints each of Casey M. Nault and Kyle J. Swanson or any one of them signing singly, and with full power of substitution, the undersigned’s true and lawful attorney-in-fact to: (1) prepare, execute in the undersigned’s name and on the undersigned’s behalf, and submit to the U.S. Securities and Exchange Commission (the “SEC”) a Form ID, including amendments thereto, and any other documents necessary or appropriate to obtain codes, passwords and passphrases enabling the undersigned to make electronic filings with the SEC of reports required by the Securities Exchange Act of 1934 or any rule or regulation of the SEC; (2) execute for and on behalf of the undersigned, in the undersigned’s capacity as a beneficial owner and an officer or director of Coeur Mining, Inc., a Delaware corporation (the “Company”), Forms 3, 4, and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder and Schedules 13D and 13G in accordance with Section 13 of the Securities Exchange Act of 1934 and the rules thereunder; (3) do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4, or 5 or Schedules 13D or 13G in accordance with Section 13 of the Securities Exchange Act of 1934 and the rules thereunder, complete and execute any amendment or amendments thereto, and timely file such form with the SEC and any securities exchange or similar authority; and (4) take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact’s discretion. The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact’s substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted. The undersigned also ratifies hereby any action previously taken by any such attorney-in-fact that would have been authorized by this power of attorney if it has been in effect at the time such action was taken. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned’s responsibilities to comply with Sections 13 and 16 of the Securities Exchange Act of 1934 and the rules thereunder. This Power of Attorney supersedes any Powers of Attorney previously executed by the undersigned regarding the purposes outlined in the paragraphs above and the authority of the attorneys- in-fact named in any such prior Powers of Attorney is hereby revoked.

Director POA This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4, and 5 and Schedules 13D and 13G with respect to the undersigned’s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact. [SIGNATURE PAGE ON FOLLOWING PAGE]

Director POA IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of the day first written above. /s/ J. Kenneth Thompson Printed Name: J. Kenneth Thompson

THOMPSON J KENNETH 4