MerckInc Insider Trades

MRK

Track insider trading activity from Merck & Co., Inc. (MRK) executives and directors, a global pharmaceutical leader headquartered in Rahway, New Jersey. The company, known as MSD outside the U.S. and Canada, focuses on developing innovative medicines, vaccines, and animal health products, with key revenue streams from oncology treatments like Keytruda and vaccines such as Gardasil. Key figures at the company include Chairman, President, and CEO Robert M. Davis, along with executives such as CFO Caroline Litchfield. While insider ownership of Merck stock is relatively low, there is a general pattern of both buying and selling activity among the company's insiders over time.

Trades Last 12 Months

MRK Price

All Insider Trades for MerckInc

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Holding Value $815k 5,667 shares
Last Trade
Sep 30, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$16.1k 111 shares
$145.39
$143.80
Holding Value $3.09M 21,490 shares
Last Trade
Sep 30, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$8k 55 shares
$145.39
$143.80
Coe Mary Ellen Director
Holding Value $4.66M 32,419 shares
Last Trade
Sep 30, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$30k 206 shares
$145.39
$143.80
Guindo Chirfi Evp, Access, Policy & Comms
Holding Value $5.26M 36,613 shares
Last Trade
Aug 13, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.35M 10,000 shares
$135.00
$143.80
De Luca Richard R. Evp&pres, Merck Animal Heallth
Holding Value $15.9M 110,767 shares
Last Trade
Aug 12, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.54M 11,699 shares
$131.63
$143.80
Zachary Jennifer Evp, General Counsel
Holding Value $6.54M 45,509 shares
Last Trade
Aug 12, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$10.7M 80,315 shares
$133.46
$143.80
Williams David Michael Evp,chief Info&digital Officer
Holding Value $4.56M 31,716 shares
Last Trade
Aug 05, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$4.47M 34,705 shares
$128.77
$143.80
Maraldo David R. EVP & Pres. MMD
Holding Value $4.01M 27,921 shares
Last Trade
Aug 05, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.4M 18,706 shares
$128.32
$143.80
Mayo Stephen Director
Holding Value $2.13M 14,824 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$220k 1,853 shares
$118.72
$143.80
Craig Pamela J. Director
Holding Value $5.02M 34,944 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$220k 1,853 shares
$118.72
$143.80
Holding Value $1.66M 11,518 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$220k 1,853 shares
$118.72
$143.80
Rothman Paul Director
Holding Value $5.02M 34,944 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$220k 1,853 shares
$118.72
$143.80
Warden Kathy J Director
Holding Value $2.57M 17,890 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$220k 1,853 shares
$118.72
$143.80
Glocer Thomas H Director
Holding Value $15.9M 110,911 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$220k 1,853 shares
$118.72
$143.80
Holding Value $2.55M 17,749 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$220k 1,853 shares
$118.72
$143.80
Russo Patricia F Director
Holding Value $8.97M 62,390 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$220k 1,853 shares
$118.72
$143.80
Thulin Inge G Director
Holding Value $3.95M 27,469 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$220k 1,853 shares
$118.72
$143.80
Foard Brian Evp, Specialty, Pharma, & ID
Holding Value $5.08M 35,351 shares
Last Trade
May 05, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$8.71M 77,000 shares
$113.16
$143.80
Oosthuizen Johannes Jacobus Evp, Oncology & Int?l
Holding Value $4.46M 31,044 shares
Last Trade
May 05, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$4.71M 41,649 shares
$113.16
$143.80
Davis Robert M Chairman, CEO & President
Holding Value $20.1M 139,697 shares
Last Trade
May 05, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$21.2M 187,421 shares
$113.16
$143.80

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