Live feed18:44:10·203dINSIDERFilingvia QuantisnowChief Financial Officer Wichterman Troy sold $771,600 worth of shares (30,000 units at $25.72), decreasing direct ownership by 16% to 152,769 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.BLFS· BioLife Solutions Inc.Health CareOriginal source