Merck & Co. (MRK) insider trading

By person

44 insiders · 305 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

Kenneth C Frazier

Executive Chair

—

$413.58M (35) scheduled

−$413.58M

700,653

0.0284%

$94.59M

+135.1%

Robert M Davis

Chairman, CEO & President

—

$123.52M (13) scheduled

−$123.52M

450,351

0.0183%

$60.80M

+15,549%

Richard R. DeLuca

EVP&Pres, Merck Animal Heallth

—

$71.18M (19) scheduled

−$71.18M

110,167

0.0045%

$14.87M

+111.6%

Jennifer Zachary

EVP, General Counsel

—

$57.95M (9) scheduled

−$57.95M

45,509

0.0018%

$6.14M

+532.0%

Adam H Schechter

EVP & Pres-Global Human Health

—

$48.22M (10) scheduled

−$48.22M

55,406

0.0022%

$7.48M

−56.7%

Sanat Chattopadhyay

Exe V-P & Pres. MMD

—

$45.61M (12) scheduled

−$45.61M

15,347

0.0006%

$2.07M

—

Julie L. Gerberding

EVP, Chief Patient Officer

—

$28.93M (7) scheduled

−$28.93M

48,712

0.0020%

$6.58M

+12.4%

Steven Mizell

EVP, Chief HR Officer

—

$20.94M (14) scheduled

−$20.94M

23,619

0.0010%

$3.19M

+54,644%

Roger M Perlmutter

Exe V-P & Pres, MRL

—

$16.97M (1) scheduled

−$16.97M

214,428

0.0087%

$28.95M

+172.0%

Rita A Karachun

Sr. VP Fince-Global Controller

—

$12.91M (6) scheduled

−$12.91M

45,710

0.0019%

$6.17M

+212.0%

Caroline Litchfield

EVP & CFO

—

$11.50M (3) scheduled

−$11.50M

92,301

0.0037%

$12.46M

+370.9%

Johannes Jacobus Oosthuizen

EVP, Oncology & Int?l

—

$10.25M (7) scheduled

−$10.25M

21,895

0.0009%

$2.96M

+56.9%

David Michael Williams

EVP,Chief Info&Digital Officer

—

$9.71M (8) scheduled

−$9.71M

31,716

0.0013%

$4.28M

+768.0%

Frank Clyburn

EVP & Pres ? Human Health

—

$8.49M (4) scheduled

−$8.49M

97,095

0.0039%

$13.11M

+42.4%

Chirfi Guindo

EVP, Access, Policy & Comms

—

$8.15M (5)

−$8.15M

36,613

0.0015%

$4.94M

+570.2%

Michael J Holston

EVP, General Counsel

—

$6.65M (3) scheduled

−$6.65M

69,786

0.0028%

$9.42M

+10.0%

Weir Mirian M Graddick

Exe V-P, HR

—

$5.38M (4) scheduled

−$5.38M

80,433

0.0033%

$10.86M

−7.0%

Dean Y Li

Executive VP & President, MRL

—

$4.84M (3) scheduled

−$4.84M

94,431

0.0038%

$12.75M

+795.6%

Ashley Watson

SVP Chief Ethics & Com Officer

—

$3.50M (1) scheduled

−$3.50M

9,770

0.0004%

$1.32M

+6,079%

David R. Maraldo

EVP & Pres. MMD

—

$2.41M (3) scheduled

−$2.41M

18,212

0.0007%

$2.46M

+2.2%

Wendell P Weeks

Director

—

$1.36M (4) scheduled

−$1.36M

100

<0.0001%

$13.50K

0.0%

Douglas M Baker Jr

Director

$1.33M (1)

—

+$1.33M

16,000

0.0006%

$2.16M

+1,500%

Dalton E. Smart III

SVP Fin. - Global Controller

—

$1.12M (3) scheduled

−$1.12M

9,388

0.0004%

$1.27M

+23,780%

Thomas H Glocer

Director

—

$1.04M (2) scheduled

−$1.04M

5,100

0.0002%

$688.50K

0.0%

Peter C Wendell

Director

—

$955.41K (1) scheduled

−$955.41K

1,000

<0.0001%

$135.00K

0.0%

Cristal N Downing

Chief Comm. & Public Afrs Ofcr

—

$825.95K (2)

−$825.95K

0.0000%

$0.00

—

Joseph Romanelli

President, Human Health Int?l

$44.34K (8)

$679.21K (5)

−$634.87K

28,739

0.0012%

$3.88M

+13.1%

Leslie A Brun

Director

—

$612.98K (2) scheduled

−$612.98K

1,948

<0.0001%

$262.98K

—

Patricia F Russo

Director

—

$322.12K (1) scheduled

−$322.12K

13,148

0.0005%

$1.77M

0.0%

C Robert Kidder

Director

—

$317.70K (1) scheduled

−$317.70K

9,317

0.0004%

$1.26M

0.0%

Thomas R Cech

Director

—

$317.10K (1) scheduled

−$317.10K

100

<0.0001%

$13.50K

0.0%

Inge G Thulin

Director

$250.00K (1)

—

+$250.00K

2,933

0.0001%

$395.94K

+2,833%

Michael A Klobuchar

EVP - Chief Strategy Officer

—

23,621

0.0010%

$3.19M

+106.1%

Adele D Ambrose

Sr.V-P & Chief Comuns Officer

—

22,708

0.0009%

$3.07M

+24.1%

Michael Nally

EVP, Chief Marketing Officer

—

19,630

0.0008%

$2.65M

+4,360%

Betty D Larson

EVP, Chief HR Officer

—

13,774

0.0006%

$1.86M

—

Michael Fleming

SVP Chief Ethics & Com Officer

—

10,283

0.0004%

$1.39M

+612.5%

James H Scholefield

EVP,Chief Info&Digital Officer

—

7,142

0.0003%

$964.17K

—

Lisa LeCointe-Cephas

SVP Chief Ethics & Com Officer

—

5,142

0.0002%

$694.13K

+287.6%

Arpa Garay

SVP Human Health Global Mktg.

—

2,109

<0.0001%

$284.72K

+627.2%

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%

Merck & Co.

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