Live feed20:45:22·87dINSIDERFilingvia QuantisnowChief Financial Officer Griffith Joseph H. Iv converted options into 70,141 shares and sold $143,222 worth of shares (23,175 units at $6.18), increasing direct ownership by 51% to 139,896 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MASS· 908 Devices Inc.IndustrialsOriginal source