David Michael Williams - 26 Jan 2026 Form 4 Insider Report for Merck & Co., Inc. (MRK)

Role
EVP,Chief Info&Digital Officer
Signature
/s/ Kelly E. W. Grez as Attorney-in-Fact for David Michael Williams
Issuer symbol
MRK
Transactions as of
26 Jan 2026
Net transactions value
+$656,429
Form type
4
Filing time
28 Jan 2026, 16:18:18 UTC
Previous filing
04 Nov 2025
Next filing
06 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Williams David Michael EVP,Chief Info&Digital Officer MERCK & CO., INC., 126 EAST LINCOLN AVENUE, RAHWAY /s/ Kelly E. W. Grez as Attorney-in-Fact for David Michael Williams 28 Jan 2026 0001820958

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MRK Common Stock Award $656,429 +6,112 +25% $107.40 30,838 26 Jan 2026 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Distribution of net after tax shares of common stock on satisfaction of performance criteria for performance share units granted on 3/31/23. Performance shares were paid out at 94 percent of target awards. Includes dividends accrued over the three-year performance period ending December 31, 2025.
F2 Holdings include shares acquired in dividend reinvestment transactions.