Live feed10:49:17·484dINSIDERFilingvia QuantisnowDirector Harris Teresa A sold $301,356 worth of shares (2,700 units at $111.61), decreasing direct ownership by 13% to 18,542 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ALTR· Altair Engineering Inc.TechnologyOriginal source