Live feed17:56:06·64dINSIDERFilingvia QuantisnowChief Financial Officer Wichterman Troy covered exercise/tax liability with 25,525 shares and was granted 96,016 shares, increasing direct ownership by 47% to 221,237 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.BLFS· BioLife Solutions Inc.Health CareOriginal source