Rio Silver Announces Grant of Stock Options

VANCOUVER, British Columbia, Nov. 14, 2025 (GLOBE NEWSWIRE) -- Rio Silver Inc. ("Rio Silver" or the "Company") (TSX.V: RYO) (OTC: RYOOF) The company announces that it has granted an aggregate of 2.2 million incentive stock options to directors, officers and consultants of the company, exercisable at a price of twenty-nine cents with the following exercise periods: (i) one year as to 1,060,000 options; (ii) two years as to 60,000 options; and (iii) five years as to 1,115,000 options, from the date of grant. The grant of these options is subject to the approval of the exchange.

About Rio Silver

Rio Silver is a resource development company that has been selectively identifying and acquiring precious metal assets that are anticipated to produce near-term cashflow to best assist the Company’s exploration / development plans, in a non-dilutive, shareholder-friendly way. We remain ever impressed and optimistic by the resilience and ingenuity of our host country as Peru continues to endorse supportive mining policies and continued growth, as evident by the continuing investment being witnessed throughout Peru.

ON BEHALF OF THE BOARD OF DIRECTORS OF RIO SILVER INC.

Chris Verrico

Director, President and Chief Executive Officer

Neither the TSX Venture Exchange nor its Regulation Services Provider accepts responsibility for the adequacy or accuracy of this release.

For further information,

Christopher Verrico, President, CEO

Tel: [phone]

Email: [e-mail]

Website: www.riosilverinc.com

This news release includes forward-looking statements that are subject to risks and uncertainties. All statements within, other than statements of historical fact, are to be considered forward looking. Although the Company believes the expectations expressed in such forward-looking statements are based on reasonable assumptions, such statements are not guarantees of future performance and actual results or developments may differ materially from those in forward-looking statements. Factors that could cause actual results to differ materially from those in forward-looking statements include market prices, exploitation and exploration successes, continued availability of capital and financing, and general economic, market or business conditions. There can be no assurances that such statements will prove accurate and, therefore, readers are advised to rely on their own evaluation of such uncertainties. We do not assume any obligation to update any forward-looking statements except as required by applicable laws.