Live feed16:30:46·1972dINSIDERFilingvia QuantisnowSEC Form 4: Randolph Thornton exercised 5,599 units of Coremark Common Stock at a strike of $0.00, increasing ownership by 5% to 127,814 unitsByQuantisnow·Wall Street's wire, on your screen.CORE· Core-Mark Holding Company, Inc.Consumer Non-DurablesOriginal source