Tintina Mines Announces Voting Results from its Annual General and Special Meeting of Shareholders

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All resolutions approved, including the Minority Interest Acquisition, Control Person and Change of Management resolutions required to satisfy the Escrow Release Conditions

TORONTO, ON AND SANTIAGO, CHILE / ACCESS Newswire / August 21, 2026 / Tintina Mines Limited (TSXV:TTS) ("Tintina" or the "Company") is pleased to announce the voting results from its annual general and special meeting of shareholders (the "Meeting") held virtually on August 21, 2026. All matters put before shareholders at the Meeting were approved, including each of the resolutions required in order to satisfy the shareholder approval condition to the release of the escrowed gross proceeds of the Company's previously announced C$91 million private placement (the "Offering") of subscription receipts ("Subscription Receipts"), as described in the Company's news releases dated June 2, 2026, July 2, 2026 and July 10, 2026, and in the Company's management information circular dated July 30, 2026 (the "Circular").

A total of 142,102,904 common shares in the capital of the Company ("Common Shares") were represented in person (virtually) or by proxy at the Meeting, representing approximately 94.960% of the 149,644,251 Common Shares issued and outstanding as at the close of business on July 15, 2026, the record date for the Meeting. Capitalized terms used but not defined in this news release have the meanings given to them in the Circular.