Live feed17:39:32·4hINSIDERFilingvia QuantisnowEVP & CFO Litchfield Caroline exercised 3,935 shares at a strike of $110.03 and covered exercise/tax liability with 1,938 shares, increasing direct ownership by 2% to 92,301 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MRK· Merck & Company Inc.Health CareOriginal source