Medellín, Colombia – April 2, 2026 – Mineros S.A. (TSX:MSA, OTCQX:MNSAF, BVC:MINEROS) (“Mineros” or the “Company”). Following the recent Shareholders' Meeting, the new Board of Directors of Mineros S.A. held an extraordinary meeting to define its leadership structure and optimize its internal operations. The following are the main points:

• Augusto Lopez was appointed as Chairman and Vikram Sodhi as Vice-Chairman of the Board.
• The support committees for the Board of Directors will be composed as follows:

• The Corporate Governance and Sustainability Committee has absorbed the functions of the Mining Formalization Committee, which has been dissolved.

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ABOUT MINEROS S.A.

Mineros S.A. (TSX: MSA; BVC: MINEROS; OTCQX: MNSAF) is a Colombia-based gold producer with over 50 years of operational history, with assets in Colombia, Nicaragua, and Chile. The Company produced 227,481 gold equivalent ounces in 2025, generating record revenues of US$799.7 million, net income of US$145 million, and adjusted EBITDA of approximately US$358 million. Mineros is listed on the Toronto Stock Exchange (TSX) and the Colombia Stock Exchange (BVC), and trades on the OTCQX Best Market.

For further information, please contact:

Ann Wilkinson
Vice President, Investor Relations
+1 (647) 496-3011
Ann.Wilkinson@Mineros.com.co

Juan Obando
Director, Investor Relations
+57 (4) 266-5757
Juan.Obando@Mineros.com.co