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Vancouver, British Columbia – TheNewswire - May 25th, 2026 – Prismo Metals Inc. (the “Company”) (CSE: PRIZ) (OTCQB: PMOMF) is pleased to invite investors and other interested parties to attend the Company's upcoming live webinar presentation and audience Q&A on June 4th at 1:00 pm PDT (4:00 pm EDT). CEO Alain Lambert, CXO Dr. Craig Gibson, CPG, and Special Advisor Dr. Linus Keating, CPG, will provide an update on exploration at the Silver King mine project. Silver King is a historic silver mine and Arizona's first and one of its most important historic silver producers, yielding nearly six million ounces of silver at grades of up to 61 ounces per ton (1). The Silver King mine sits only 3.4 kilometres from the main shaft of the Resolution copper project -- a joint venture between Rio Tinto and BHP and considered one of the world's largest unmined copper deposits.

Results Suggestive of Productive Copper Porphyry System at Depth Vancouver, British Columbia – TheNewswire - May 12th, 2026 – Prismo Metals Inc. (the “ Company or “ Prismo ”) (CSE: PRIZ) (OTCQB: PMOMF) is pleased to provide an update on recent reconnaissance geologic mapping and rock sampling at and around its Silver King project, located in the Pioneer Mining District near the town of Superior, Arizona.

Vancouver, British Columbia, April 7th, 2026 – TheNewswire - Prismo Metals Inc. (the “ Company or “ Prismo ”) (CSE: PRIZ) (OTCQB: PMOMF) is pleased to provide a comprehensive update on the successful completion of its Phase I diamond drilling program at the Silver King project, located in the Pioneer Mining District near the town of Superior, Arizona. Discovered in 1875, the Silver King mine was Arizona's first and one of its most important historic silver producers, yielding nearly 6 million ounces of silver at grades of up to 61 oz/t (from historical records, non 43-101 compliant). The Silver King mine sits only 3.4 km from the main shaft of the Resolution Copper project — a joint venture between Rio Tinto and BHP and one of the world ' s largest unmined copper deposits with an estimated copper resource of 1.787 billion metric tonnes at an average grade of 1.5% copper (1) .
