Live feed13:55:30·484dINSIDERFilingvia QuantisnowChief Revenue Officer Dias Nelson sold $41,601 worth of shares (373 units at $111.53), decreasing direct ownership by 0.64% to 57,573 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ALTR· Altair Engineering Inc.TechnologyOriginal source