Live feed17:23:15·352dINSIDERFilingvia QuantisnowDirector Grassle Jenele C exercised 1,600 shares at a strike of $91.46, increasing direct ownership by 64% to 4,100 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.WINA· Winmark CorporationConsumer DiscretionaryOriginal source