Vancouver, British Columbia--(Newsfile Corp. - June 1, 2026) - Orestone Mining Corp. (TSXV: ORS) (OTC Pink: ORESF) (FSE: O2R2) (Orestone or the "Company") is pleased to invite investors and other interested parties to attend the Company's upcoming live webinar presentation, audience Q&A and interview.

CEO David Hottman reviews Orestone's portfolio and exploration plans. Orestone's property portfolio includes exposure to gold, silver and copper on projects located in Canada and Argentina. The near-term objective with 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.

The webinar will be a live, interactive online event where attendees can ask the presenters questions in real time. A recording will be available for those who cannot join the live event.

Event: Radius Research Pitch, Deep Dive, and Q&A with Orestone Mining Corp.
Presentation Date & Time: Thursday, June 4th @ 2 PM ET / 11 AM PT
Webcast Registration Link: https://us02web.zoom.us/webinar/register/5117799939103/WN_mC8mA2a2RNi4z0NepC0N2g

This webinar is hosted by Radius Research, giving individual investors access to in-depth CEO interviews with deep-dive institutional-level discussion and Q&A. Radius Research is part of Market Radius Capital, Inc. and hosted by Martin Gagel, a former top-ranked sell-side technology and special situations analyst.

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.

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.

To view the source version of this press release, please visit https://www.newsfilecorp.com/release/299575