Live feed12:09:04·477dINSIDERFilingvia QuantisnowOfficer Marraccini Jeffrey sold $21,956 worth of shares (197 units at $111.45), decreasing direct ownership by 3% to 5,552 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ALTR· Altair Engineering Inc.TechnologyOriginal source