Live feed16:35:11·348dINSIDERFilingvia QuantisnowDirector Grassle Jenele C sold $685,168 worth of shares (1,600 units at $428.23), decreasing direct ownership by 39% to 2,500 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.WINA· Winmark CorporationConsumer DiscretionaryOriginal source