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Merck & Co., Inc.

All insiders

20 insiders

InsiderRole% of sharesShares heldLast trade
Davis Robert MChairman, CEO & President · Director0.02%450,351May 5, 2026
DeLuca Richard R.EVP&Pres, Merck Animal Heallth<0.01%160,174Feb 6, 2026
Li Dean YExecutive VP & President, MRL<0.01%92,035Feb 10, 2026
Litchfield CarolineEVP & CFO<0.01%90,192Feb 4, 2026
Zachary JenniferEVP, General Counsel<0.01%68,916Feb 9, 2026
Guindo ChirfiChief Marketing Officer<0.01%60,615Feb 12, 2026
Williams David MichaelEVP,Chief Info&Digital Officer<0.01%30,838Feb 6, 2026
Romanelli JosephPresident, Human Health Int?l<0.01%28,739Jan 26, 2026
Oosthuizen Johannes JacobusPresident, U.S. Market<0.01%21,197Feb 6, 2026
Chattopadhyay SanatExe V-P & Pres. MMD<0.01%13,880Jan 26, 2026
Smart Dalton E. IIISVP Fin. - Global Controller<0.01%8,205Feb 4, 2026
BAKER DOUGLAS M JRDirectorMay 29, 2026
Coe Mary EllenDirectorDec 31, 2025
Craig Pamela J.DirectorMay 29, 2026
Foard BrianEVP, Specialty, Pharma, & ID
GLOCER THOMAS HDirectorMay 29, 2026
LAVIZZO-MOUREY RISA JDirectorMay 29, 2026
RUSSO PATRICIA FDirectorMay 29, 2026
Seidman Christine EDirectorDec 31, 2025
THULIN INGE GDirectorMay 29, 2026
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