Vancouver, British Columbia--(Newsfile Corp. - April 24, 2026) - Orestone Mining Corp. (TSXV: ORS) (FSE: O2R2) ("Orestone" or the "Company") is pleased to announce that it has elected to rely on Coordinated Blanket Order 51-933 and move to semi-annual financial reporting ("SAR").

Coordinated Blanket Order 51-933 allows eligible venture issuers listed on the TSX Venture Exchange (the "TSXV") to voluntarily move from a quarterly to a semi-annual financial reporting framework. The Company's fiscal year ends on January 31. Under the SAR pilot program, the Company will be exempt from filing interim financial reports and related Management's Discussion & Analysis (MD&A) for its first and third quarters.

• Interim Period: The Company will not file an interim report for the first quarter (Q1) ending April 30 and the third quarter (Q3) ending October 31; and

• Ongoing Reporting: The Company will continue to file audited financial statements (due within 120 days of January 31) and six-month interim financial reports (due within 60 days of July 31).

The Company confirms it meets the pilot program's eligibility criteria, which include being a venture issuer with annual revenues of less than $10 million and maintaining a clean 12-month continuous disclosure record.

This news release is being filed pursuant to Coordinated Blanket Order 51-933 Exemptions to Permit Semi-Annual Reporting for Certain Venture Issuers.

About Orestone

Orestone Mining Corp. is a well-funded, Canadian based company with an internationally experienced management team. The Board of Directors and management team have experience in all aspects of the mining business having been involved in numerous corporate and project level successes. Orestone's property portfolio includes exposure to gold, silver and copper on projects located in Canada and Argentina. Our near-term objective on the Francisca Gold Project, located in Salta, Argentina is to define an oxide gold deposit mineable by open pit methods. The Company's 100 percent owned Captain Gold-Copper Project, located in British Columbia, Canada hosts a large gold dominant porphyry system that is permitted for 79 drill locations. Both projects are road accessible and suitable for exploration year-round.

To learn more about the Company and to stay up to date on corporate developments go to our website at www.orestone.ca and sign up for our investor email updates or email us at info@orestone.ca.

ON BEHALF OF ORESTONE MINING CORP.

David Hottman

CEO

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this news release. This news release has been prepared by management and no regulatory authority has approved or disapproved the information contained herein.

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Source: Orestone Mining Corp.