Live feed16:16:29·765dINSIDERFilingvia QuantisnowGriffith Joseph H. Iv exercised 8,437 shares at a strike of $1.58, increasing direct ownership by 10% to 93,437 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MASS· 908 Devices Inc.IndustrialsOriginal source