Mr. Louis Castro reports

OROSUR MINING INC TOTAL VOTING RIGHTS

During October, 2026, Orosur Mining Inc. issued 104,856 new common shares of no par value each for a total consideration of $5,180 (U.S.) following the exercise of 104,856 warrants at a price of 4.94 U.S. cents.

As announced on Oct. 6, 2026, following the successful brokered LIFE (listed issuer financing exemption) private placement in which the company raised gross proceeds of $16-million (Canadian), the company admitted a further 25 million common shares to the existing block listing to satisfy the future exercise of warrants issued under the offering. At the end of October, there are 38,029,963 outstanding warrants in issue.

For the purposes of the disclosure guidance and transparency rules, the company has 452,301,180 common shares in issue. Shareholders may use this figure as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change in their interest in, the share capital of the company under the Financial Conduct Authority's disclosure and transparency rules.

About Orosur Mining Inc.

Orosur Mining is a minerals explorer and developer currently operating in Colombia and Argentina.