Live feed17:04:31·169dINSIDERFilingvia QuantisnowChief Financial Officer Wichterman Troy sold $25,334 worth of shares (990 units at $25.59), decreasing direct ownership by 0.65% to 150,746 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.BLFS· BioLife Solutions Inc.Health CareOriginal source