Live feed16:19:55·456dINSIDERFilingvia QuantisnowChief Revenue Officer Dias Nelson returned $6,261,443 worth of shares to the company (55,411 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