Live feed16:20:47·196dINSIDERFilingvia QuantisnowGeneral Counsel Chen Stephen C. sold $494,397 worth of shares (2,796 units at $176.82), decreasing direct ownership by 8% to 31,542 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.DUOL· Duolingo Inc.TechnologyOriginal source