Live feed16:42:07·401dINSIDERFilingvia QuantisnowChief Operating Officer Buckner Stephanie returned $4,400,220 worth of shares to the company (38,940 units at $113.00), closing all direct ownership in the company (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ALTR· Altair Engineering Inc.TechnologyOriginal source