Live feed17:38:12·14hINSIDERFilingvia QuantisnowChairman, CEO & President Davis Robert M exercised 13,300 shares at a strike of $110.03 and covered exercise/tax liability with 6,551 shares, increasing direct ownership by 2% to 450,351 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MRK· Merck & Company Inc.Health CareOriginal source