ST. PETERSBURG, Fla., Jan. 26, 2026 (GLOBE NEWSWIRE) -- Superior Group of Companies, Inc. (NASDAQ: SGC), a leading global manufacturer and distributor of uniforms, branded products, and call center services, today announced the launch of a comprehensive shareholder rewards program in partnership with Stockperks, the innovative marketplace that connects retail investors with the companies they own. Through the Stockperks platform, Superior Group of Companies shareholders can access exclusive perks and reward ...