Live feed17:56:45·99dINSIDERFilingvia QuantisnowChief Executive Officer Duke John D bought $25,050 worth of shares (5,000 units at $5.01), increasing direct ownership by 5% to 105,000 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.HBIO· Harvard Bioscience Inc.IndustrialsOriginal source