Company Announcements

Mineros S.A. Corrects Record Date for August 2025 Dividend Payment

MEDELLIN, Colombia--(BUSINESS WIRE)--Apr. 21, 2025-- Mineros S.A. (TSX:MSA, MINEROS:CB) (“Mineros” or the “Company”) announces a correction to the previously-announced record date for the ordinary dividend to be paid to holders of common shares of Mineros on August 1, 2025. The Company’s press release of April 1, 2025, incorrectly disclosed the Canadian record date for the August dividend payment as July 24, 2025. The correct record date is July 25, 2025. The previously disclosed record dates for the May, November and February dividend payments remain unchanged.

About Mineros S.A.

Mineros is a Latin American gold mining company headquartered in Medellin, Colombia. The Company has a diversified asset base, with mines in Colombia and Nicaragua and a pipeline of development and exploration projects throughout the region.

The board of directors and management of Mineros have extensive experience in mining, corporate development, finance and sustainability. Mineros has a long track record of maximizing shareholder value and delivering solid annual dividends. For almost 50 years Mineros has operated with a focus on safety and sustainability at all its operations.

Mineros’ common shares are listed on the Toronto Stock Exchange under the symbol “MSA”, and on the Colombia Stock Exchange under the symbol “MINEROS”.

Election of Directors – Electoral Quotient System

The Company has been granted an exemption from the individual voting and majority voting requirements applicable to listed issuers under Toronto Stock Exchange policies, on grounds that compliance with such requirements would constitute a breach of Colombian laws and regulations which require the directors to be elected on the basis of a slate of nominees proposed for election pursuant to an electoral quotient system. For further information, please see the Company’s most recent annual information form, available on the Company’s website at https://www.mineros.com.co/ and from SEDAR+ at www.sedarplus.com.

Forward-Looking Statements

This news release contains “forward-looking information” within the meaning of applicable securities laws. Forward-looking information may relate to the Company’s future financial outlook and anticipated events or results and may include information regarding the Company’s financial position, business strategy, growth strategies, addressable markets, budgets, operations, financial results, taxes, dividend policy, plans and objectives. Forward-looking information includes statements that use forward-looking terminology such as “may”, “could”, “would”, “will”, “should”, “intend”, “target”, “plan”, “expect”, “estimate”, “anticipate”, “believe”, “continue”, “potential”, “view” or the negative or grammatical variation thereof or other variations thereof or comparable terminology. Such forward-looking information includes, without limitation, statements with respect to the timing and payment of dividends. Forward-looking information is based upon estimates and assumptions of management in light of management’s experience and perception of current conditions and expected developments, as well as other factors, as of the date of this news release. While management considers these assumptions to be reasonable, many of these assumptions are based on factors and events that are not within the control of the Company, and there is no assurance they will prove to be correct. The assumptions are inherently subject to significant business, social, economic, political, regulatory, competitive and other risks and uncertainties, contingencies and other factors that could cause actual actions, events, conditions, results, performance or achievements to be materially different from those projected in the forward-looking information. These risk factors specifically include, without limitation, changes in market conditions, gold prices, currency fluctuations, operating risks, and the additional risks described in the ‘‘Risk Factors” sections of the Company’s most recent annual information form, available on SEDAR+ at www.sedarplus.com.

The Company cautions that the foregoing lists of important assumptions and factors that may affect future results are not exhaustive. Other events or circumstances could cause actual results to differ materially from those estimated or projected and expressed in, or implied by, the forward looking information. There can be no assurance that forward looking information will prove to be accurate, as actual results and future events could differ materially from those anticipated in such information. Accordingly, readers should not place undue reliance on forward looking information. Forward looking information contained herein is made as of the date of this news release and the Company disclaims any obligation to update or revise any forward looking information, whether as a result of new information, future events or results or otherwise, except as and to the extent required by applicable securities laws.

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

Juan Obando
Investor Relations Manager
(+57) 574 266 5757
juan.obando@mineros.com.co

Bettina Filipone
Renmark Financial Communications Inc.
+1 (514) 939-3989 or +1 (212) 812-7680
bfilipone@renmarkfinancial.com

Source: Mineros S.A.