Merck & Co. (MRK) insider trading

By person

20 insiders · 0 transactions

36.9×

Robert M. Davis holds 36.9 times base salary in stock. $60.80M of shares against $1.65M in salary for 2025.

Salary from the company's own proxy. The shares are what Robert M. Davis last reported holding, valued at $135.00, the price Common Stock was last bought or sold at on the open market here, on 13 Aug 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Robert M Davis

Chairman, CEO & President

—

450,351

0.0183%

$60.80M

+29.3%

Richard R. DeLuca

EVP&Pres, Merck Animal Heallth

—

110,167

0.0045%

$14.87M

−31.3%

Dean Y Li

Executive VP & President, MRL

—

94,431

0.0038%

$12.75M

+92.0%

Caroline Litchfield

EVP & CFO

—

92,301

0.0037%

$12.46M

+80.9%

Jennifer Zachary

EVP, General Counsel

—

45,509

0.0018%

$6.14M

+40.5%

Chirfi Guindo

EVP, Access, Policy & Comms

—

36,613

0.0015%

$4.94M

−16.5%

David Michael Williams

EVP,Chief Info&Digital Officer

—

31,716

0.0013%

$4.28M

+54.1%

Joseph Romanelli

President, Human Health Int?l

—

28,739

0.0012%

$3.88M

+37.9%

Johannes Jacobus Oosthuizen

EVP, Oncology & Int?l

—

21,895

0.0009%

$2.96M

−10.3%

David R. Maraldo

EVP & Pres. MMD

—

18,212

0.0007%

$2.46M

+2.2%

Douglas M Baker Jr

Director

—

16,000

0.0006%

$2.16M

+1,500%

Sanat Chattopadhyay

Exe V-P & Pres. MMD

—

15,347

0.0006%

$2.07M

—

Betty D Larson

EVP, Chief HR Officer

—

13,774

0.0006%

$1.86M

—

Dalton E. Smart III

SVP Fin. - Global Controller

—

9,388

0.0004%

$1.27M

+110.4%

Inge G Thulin

Director

—

2,933

0.0001%

$395.94K

+2,833%

Paul J Diaz

Director

—

296

<0.0001%

$39.96K

0.0%

Christine E Seidman

Director

—

100

<0.0001%

$13.50K

0.0%

Mary Ellen Coe

Director

—

<0.0001%

$1.35K

0.0%

Surendralal Lanca Karsanbhai

Director

—

<0.0001%

$135.00

0.0%

Cristal N Downing

Chief Comm. & Public Afrs Ofcr

—

0.0000%

$0.00

—

Merck & Co.

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