Live feed17:35:40·210dINSIDERFilingvia QuantisnowChief Financial Officer Wichterman Troy sold $15,616 worth of shares (584 units at $26.74), decreasing direct ownership by 0.32% to 182,769 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.BLFS· BioLife Solutions Inc.Health CareOriginal source