Live feed17:25:58·1827dINSIDERFilingvia QuantisnowSEC Form 4: SHANNON COLIN exercised 442,241 units of Common Stock at a strike of $46.63 and sold $74,634,069 worth of Common Stock (442,241 units at $168.76)ByQuantisnow·Wall Street's wire, on your screen.PRAH· PRA Health Sciences, Inc.Health CareOriginal source