Live feed17:11:47·27mINSIDERFilingvia QuantisnowChief Technology Officer Werner Sean covered exercise/tax liability with 421 shares, decreasing direct ownership by 0.89% to 47,135 units (SEC Form 4) (for withholding tax)ByQuantisnow·Wall Street's wire, on your screen.BLFS· BioLife Solutions Inc.Health CareOriginal source