Live feed16:50:26·3hINSIDERFilingvia QuantisnowChief Technology Officer Werner Sean covered exercise/tax liability with 420 shares, decreasing direct ownership by 0.87% to 47,831 units (SEC Form 4) (withholding tax)ByQuantisnow·Wall Street's wire, on your screen.BLFS· BioLife Solutions Inc.Health CareOriginal source