Insider Transactions Reported by 35 Insiders of Merck & Co., Inc.

Symbol
MRK on NYSE
Location
Rahway, NJ

Insiders trading volume in the past year

Merck & Co., Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
KENNETH C. FRAZIER Executive Chair, Director $83,678,995 07 Nov 2022
Robert M. Davis Chairman, CEO & President, Director $36,335,419 29 Apr 2025
Wendell Peter C Director $16,586,608 28 Mar 2024
Sanat Chattopadhyay Exe V-P & Pres. MMD $15,180,215 29 Apr 2025
Richard R. DeLuca EVP&Pres, Merck Animal Heallth $14,908,511 29 Apr 2025
Frank Clyburn EVP & Pres ? Human Health $11,596,066 30 Oct 2021
Chirfi Guindo Chief Marketing Officer $10,336,716 04 Aug 2025
THOMAS H. GLOCER Director $9,301,125 30 Sep 2025
Dean Y. Li Executive VP & President, MRL $6,567,608 29 Apr 2025
Caroline Litchfield Evp & Cfo $6,089,205 29 Apr 2025
Julie Gerberding EVP, Chief Patient Officer $5,817,691 24 Feb 2022
LESLIE A. BRUN Director $5,653,021 28 May 2021
Rita A. Karachun Sr. VP Fince-Global Controller $5,581,631 03 May 2023
PATRICIA F. RUSSO Director $5,504,471 30 May 2025
Betty Larson EVP, Chief HR Officer $4,910,587 30 Apr 2025
Jennifer Zachary EVP, General Counsel $4,573,132 29 Apr 2025
Michael A. Klobuchar EVP - Chief Strategy Officer $3,012,741 04 May 2024
STEVEN MIZELL EVP, Chief HR Officer $2,991,343 02 Feb 2024
Pamela J. Craig Director $2,589,592 30 May 2025
Johannes Oosthuizen President, U.S. Market $2,525,255 -$714,745 -22% 29 Apr 2025
Joseph Romanelli President, Human Health Int?l $2,493,137 30 Apr 2025
Paul Rothman Director $2,465,836 30 May 2025
Mary Ellen Coe Director $2,408,354 30 Sep 2025
INGE G. THULIN Director $2,127,633 +$250,000 +13% 30 May 2025
David Michael Williams EVP,Chief Info&Digital Officer $2,054,465 -$1,232,097 -37% 03 Nov 2025
DOUGLAS M. BAKER JR Director $1,944,036 +$1,327,500 +215% 30 May 2025
Christine E. Seidman Director $1,584,366 30 Sep 2025
RISA J. LAVIZZO-MOUREY Director $1,257,457 30 May 2025
Kathy J. Warden Director $1,229,611 30 May 2025
Stephen Mayo Director $971,223 30 May 2025
Dalton E. Smart III SVP Fin. - Global Controller $793,437 -$352,723 -31% 03 May 2025
Lisa LeCointe-Cephas SVP Chief Ethics & Com Officer $719,173 03 May 2023
Arpa Garay SVP Human Health Global Mktg. $486,165 03 May 2022
Surendralal Lanca Karsanbhai Director $262,982 30 May 2025
Cristal N. Downing Chief Comm. & Public Afrs Ofcr $0 -$825,946 -100% 10 Nov 2025

Recent Insider Transactions by Companies or Individuals for Merck & Co., Inc.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.