Live feed18:54:19·2hINSIDERFilingvia QuantisnowEVP, Access, Policy & Comms Guindo Chirfi exercised 1,967 shares at a strike of $110.03 and covered exercise/tax liability with 969 shares, increasing direct ownership by 2% to 61,613 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MRK· Merck & Company Inc.Health CareOriginal source