Live feed17:55:41·117dINSIDERFilingvia QuantisnowPresident and CEO De Greef Roderick was granted 508,045 shares and covered exercise/tax liability with 153,196 shares, increasing direct ownership by 91% to 744,847 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.BLFS· BioLife Solutions Inc.Health CareOriginal source