Live feed12:07:55·477dINSIDERFilingvia QuantisnowChief Accounting Officer Gayle Brian sold $20,507 worth of shares (184 units at $111.45), decreasing direct ownership by 1% to 18,190 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ALTR· Altair Engineering Inc.TechnologyOriginal source