Oklahoma City, OK, Dec. 22, 2025 (GLOBE NEWSWIRE) -- GrowthStalk Holdings Corp. (“OTCID: GSTK” or the “Company”), a vertically integrated cannabis investment and operations platform, today announced the acquisition of an 40% equity stake in Hash a solventless cannabis producer in Oklahoma, advancing GSTK’s strategy to assemble a scalable, vertically integrated cannabis operating platform. This transaction represents a strategic inflection point, providing GSTK with direct ownership in a premium processing p ...