Live feed19:57:53·1359dINSIDERFilingvia QuantisnowSEC Form 4: Clifton R. Laduane bought $5,981 worth of shares (1,000 units at $5.98), increasing direct ownership by 14% to 8,109 unitsByQuantisnow·Wall Street's wire, on your screen.KMPH· KemPharm Inc.Health CareOriginal source