Rio Grande Resources Announces Results from its Airborne Survey at Winston Gold/Silver Project, New Mexico and Announces New President

VANCOUVER, BC / ACCESS Newswire / April 30, 2026 / Rio Grande Resources Ltd. (CSE:RGR)(OTCQB:RGRLF) ("Rio Grande" or "RIO" the "Company"), is pleased to announce results from its recently completed airborne magnetic and radiometric geophysical surveys conducted at its Winston Gold-Silver Project (the "Winston Project" or the "Project") located in the Black Range Mountains of Sierra County, New Mexico.