Live feed16:30:05·533dINSIDERFilingvia QuantisnowCEO Mueller Brian E sold $1,318,702 worth of shares (7,700 units at $171.26), decreasing direct ownership by 3% to 300,033 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.LOPE· Grand Canyon Education Inc.Real EstateOriginal source