Live feed16:18:30·1491dINSIDERFilingvia QuantisnowSEC Form 4: Sampson Randall D covered exercise/tax liability with 520 shares, decreasing direct ownership by 0.19% to 278,995 unitsByQuantisnow·Wall Street's wire, on your screen.CPHC· Canterbury Park Holding Corporation 'New'Consumer DiscretionaryOriginal source