

VANCOUVER, British Columbia, July 15, 2026 (GLOBE NEWSWIRE) -- Rio Silver Inc. ("Rio Silver" or the "Company") (TSX.V: RYO) (OTC: RYOOF), is pleased to announce its approval to uplist onto the OTCQB market.

VANCOUVER, British Columbia , June 12, 2026 (GLOBE NEWSWIRE) -- Rio Silver Inc. (“Rio Silver” or the “Company”) (TSX.V: RYO) (OTC: RYOOF), announces shareholder approval for all matters at the AGM.

VANCOUVER, British Columbia, June 03, 2026 (GLOBE NEWSWIRE) -- Rio Silver Inc. (“Rio Silver” or the “Company”) (TSX.V: RYO) (OTC: RYOOF) Further to the Company's previous announcement on June 1, 2026 granting an aggregate of 1.15 million incentive stock options of the Company to certain directors and officers, the Company would like to correct a typographical error with respect to the exercise price of these options. The Company would like to clarify and confirm that the correct exercise price for these options should have referred to $0.35 per share. There are no other changes to these options including the date of grant and the exercise period. The grant of the stock options remains subject to the approval of the TSX Venture Exchange.

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.

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.

Initial Test Work Demonstrates Good Silver Recovery, High Grade Concentrates and Low Arsenic, through conventional flotation methods, in Historic Peruvian Silver District Initial Test Work Demonstrates Good Silver Recovery, High Grade Concentrates and Low Arsenic, through conventional flotation methods, in Historic Peruvian Silver District

US$100,000 Advanced Royalty Payment Received; 2.5 Million Additional Magma Shares to Be Issued April 15, 2026 US$100,000 Advanced Royalty Payment Received; 2.5 Million Additional Magma Shares to Be Issued April 15, 2026

VANCOUVER, British Columbia , March 31, 2026 (GLOBE NEWSWIRE) -- Rio Silver Inc. (the "Company" or "Rio Silver") (TSX.V: RYO) (OTC: RYOOF) is pleased to announce that it has closed its non-brokered private placement (the “Offering”), previously announced on February 25, 2026, by issuing an aggregate of 8,571,429 units (the "Units") of the Company at a price of $0.35 per Unit for gross proceeds of $3,000,000.