POMPANO BEACH, Fla., Aug. 21, 2025 (GLOBE NEWSWIRE) — BioStem Technologies, Inc. (OTC: BSEM), a leading MedTech company focused on the development, manufacturing, and commercialization of placental-derived products for advanced wound care, discloses an insider purchase of common stock from Jason Matuszewski, Chairman and Chief Executive Officer of BioStem Technologies. Mr. Matuszewski purchased a total of 15,500 shares on August 19, 2025, totaling approximately $100,000. The purchase…

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