Live feed13:49:42·484dINSIDERFilingvia QuantisnowChief Accounting Officer Gayle Brian sold $15,280 worth of shares (137 units at $111.53), decreasing direct ownership by 0.74% to 18,374 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ALTR· Altair Engineering Inc.TechnologyOriginal source