Live feed16:10:16·139dINSIDERFilingvia QuantisnowChief Marketing Officer Guindo Chirfi sold $2,437,676 worth of shares (20,000 units at $121.88), decreasing direct ownership by 20% to 80,615 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MRK· Merck & Company Inc.Health CareOriginal source