Cautionary Statement

This website (the “Website”) of Algo Grande Copper Corp. (the “Company”) is dated January 2026. It is information in a summary form and does not purport to be complete. It is not intended to be relied upon as advice to investors or potential investors and does not address the investment objectives, financial situation or needs of any particular investor.

Certain statements contained in this Website constitute “forward-looking information” as such term is defined in applicable Canadian securities legislation, including statements relating to the acquisition of the Adelita Project and the proposed exploration and development activities and prospects for the Adelita Project. The words “may”, “would”, “could”, “should”, “potential”, “will”, “seek”, “intend”, “plan”, “anticipate”, “believe”, “estimate”, “expect” and similar expressions as they relate to the Company, are intended to identify forward-looking information. All statements other than statements of historical fact may be forward-looking information. Such statements reflect the Company’s current views and intentions with respect to future events, and current information available to the Company, and are subject to certain risks, uncertainties and assumptions. Many factors could cause the actual results, performance or achievements that may be expressed or implied by such forward- looking information to vary from those described herein should one or more of these risks or uncertainties materialize. Certain of the “risk factors” that could cause actual results to differ materially from the Company’s forward-looking statements include, without limitation, the following: risks related to the receipt of all necessary third party and regulatory approvals, including stock exchange approval and environmental approvals; changes in project parameters as plans continue to be refined; fluctuations in prices of commodities, including copper; failure of plant, equipment or processes to operate as anticipated; accidents, labour disputes, title disputes, claims and limitations on insurance coverage and other risks of the mining industry; delays in the completion of exploration, development or construction activities; health and safety risks; climate change risks; risks related to potential opposition from non-governmental organizations and public interest groups; changes in national and local government regulation of mining operations, tax rules and regulations, and political and economic developments in Mexico; reliance on management and dependence on key personnel; competition in the mining industry; risks related to international operations; fluctuations in foreign currency exchange rates; substantial capital requirements and liquidity; uninsurable risks; litigation; risks related to and uncertainty associated with general economic conditions, actual results of current exploration activities, unanticipated reclamation expenses; and other factors beyond the control of the Company. The material assumptions upon which forward-looking statements in this Website are based include, (i) the results from any future exploration that may be undertaken by the Company will align with expectations and prior results; (ii) the availability of experienced staff and the Company’s ability to source resources to carry out its activities; (iii) future demand and trends in industries in which the Company may participate; (iv) the Company’s ability to continue to work with project partners, stakeholders, community leaders and regulatory bodies; (v) the Company’s ability to effectively compete for customers, suppliers and talent; and (vi) stable market and general economic conditions. Should any factor affect the Company in an unexpected manner, or should assumptions underlying the forward-looking information prove incorrect, the actual results or events may differ materially from the results or events predicted.

Any such forward-looking information is expressly qualified in its entirety by this cautionary statement. The forward-looking information included in this website is made as of the date of this Website and the Company undertakes no obligation to publicly update or revise any forward- looking information, other than as required by applicable law.

The information contained in this website is derived solely from management of the Company and otherwise publicly available information which the Company believes to be trustworthy, and does not purport to be all-inclusive or to contain all the information that an investor may desire to have in evaluating whether or not to make an investment in the Company. The information has not been independently verified and is subject to material updating, revision and further amendment, and is qualified entirely by reference to the disclaimers contained herein and/or any other legal disclosure document(s). No representation or warranty, express or implied, is made or given by or on behalf of the Company, or any of its respective affiliates, directors, officers or employees as to the accuracy, completeness or fairness of the information or opinions contained in this website and no responsibility or liability is accepted by any person for such information or opinions. The Company does not undertake or agree to update this website or to correct any inaccuracies in, or omissions from, this website that may become apparent. No person has been authorized to give any information or make any representation other than those contained in this website and, if given and/or made, such information or representation must not be relied upon as having been so authorized. The information and opinions contained in this website are provided as at the date of this website.

This website includes market, industry and economic data which was obtained from various publicly available sources and other sources believed by the Company to be true. Although the Company believes it to be reliable, the Company has not independently verified any of the data from third party sources referred to in this website, or analyzed or verified the underlying reports relied upon or referred to by such sources, or ascertained the underlying economic and other assumptions relied upon by such sources. The Company believes that its market, industry and economic data is accurate and that its estimates and assumptions are reasonable, but there can be no assurance as to the accuracy or completeness thereof. The accuracy and completeness of the market, industry and economic data used in this website are not guaranteed and the Company does not make any representation as to the accuracy or completeness of such information.

This website does not constitute or form part of any offer for sale or solicitation of any offer to buy or subscribe for securities nor shall it or any part of it form the basis of or be relied on in connection with, or act as any inducement to enter into, any contract or commitment whatsoever. This website is not and under no circumstances is to be construed as a prospectus, advertisement or public offering of any securities referred to herein, nor shall it or any part of it form the basis of or be relied on in connection with, or act as any inducement to enter into, any contract or commitment whatsoever. The contents of this website are not to be construed as legal, financial or tax advice.

The securities of the Company have not been and will not be registered under the United States Securities Act of 1933, as amended (the “U.S. Securities Act”), or any state securities laws and may not be offered or sold within the United States, unless an exemption from such registration is available, information concerning the assets and operations of the Company included in this website has been prepared in accordance with Canadian standards and is not comparable in all respects to similar information for United States companies.