Merck & Co. (MRK) insider trading

Insider

Date

Role

Action

Shares

Price

Amount

Jennifer Zachary

12 Aug 2026

EVP, General Counsel

Sold after exercise

80,315

$133.46

$10.72M

David Michael Williams

5 Aug 2026

EVP,Chief Info&Digital Officer

Sold after exercise

34,705

$128.77

$4.47M

David Michael Williams

5 Aug 2026

EVP,Chief Info&Digital Officer

Sold after exercise

13,542

$128.77

$1.74M

David Michael Williams

5 Aug 2026

EVP,Chief Info&Digital Officer

Sold after exercise

4,600

$128.77

$592.35K

David R. Maraldo

5 Aug 2026

EVP & Pres. MMD

Sold after exercise

2,686

$128.72

$345.74K

David R. Maraldo

5 Aug 2026

EVP & Pres. MMD

Sold after exercise

9,709

$128.72

$1.25M

David R. Maraldo

5 Aug 2026

EVP & Pres. MMD

Sold after exercise

6,311

$128.72

$812.34K

Jennifer Zachary

9 Feb 2026

EVP, General Counsel

Sold after exercise

38,835

$119.15

$4.63M

Jennifer Zachary

9 Feb 2026

EVP, General Counsel

Sold after exercise

56,792

$119.15

$6.77M

Jennifer Zachary

9 Feb 2026

EVP, General Counsel

Sold after exercise

25,946

$119.15

$3.09M

David Michael Williams

6 Feb 2026

EVP,Chief Info&Digital Officer

Sold after exercise

5,000

$121.91

$609.53K

Dean Y Li

4 Feb 2026

Executive VP & President, MRL

Sold after exercise

15,087

$118.77

$1.79M

Caroline Litchfield

4 Feb 2026

EVP & CFO

Sold after exercise

41,997

$119.61

$5.02M

Dalton E. Smart III

4 Feb 2026

SVP Fin. - Global Controller

Sold after exercise

2,400

$119.68

$287.22K

Dalton E. Smart III

4 Feb 2026

SVP Fin. - Global Controller

Sold after exercise

4,000

$119.68

$478.70K

Merck & Co.

What the insiders did Net selling

Individual transactions

What was left out