Grande Portage Resources Upgrades to OTCQX Best Market

VANCOUVER, BC / ACCESS Newswire / May 11, 2026 / Grande Portage Resources Ltd. (TSXV:GPG)(OTCQX:GPTRF)(FSE:GPB) ("Grande Portage" or the "Company") is pleased to announce that it has qualified to trade on the OTCQX® Best Market, operated by OTC Markets Group Inc. The Company upgraded to OTCQX from the OTCQB® Venture Market.