VANCOUVER, British Columbia, June 01, 2026 (GLOBE NEWSWIRE) -- Rio Silver Inc. ("Rio Silver" or the "Company") (TSX.V: RYO) (OTC:RYOOF) announces that it has granted an aggregate of 1.15 million incentive stock options to directors and officers of the company, exercisable at a price of thirty-seven cents with the following exercise period of five years from the date of grant. The grant of these options is subject to the approval of the exchange.

About Rio Silver Inc.

Rio Silver Inc. (TSXV:RYO, OTC:RYOOF) is a Canadian resource company advancing high-grade, silver-dominant assets in Peru, the world's second-largest silver producer. The Company is focused on near-term development opportunities within proven mineral belts and is supported by a seasoned technical and operational team with deep experience in Peruvian geology, underground mining, and district-scale exploration. With a clear development strategy and a growing portfolio of highly prospective silver assets, Rio Silver is establishing the foundation to become one of Peru's next emerging silver producers.

Learn more at www.riosilverinc.com

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