Merck & Co., Inc. — Director's Dealing 2025

Jan 30, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Merck & Co., Inc. (MRK)
CIK: 0000310158
Period of Report: 2025-01-27

Reporting Person: Williams David Michael (EVP,Chief Info&Digital Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-01-27	Common Stock	A	10246	$97.94	Acquired	30123.316	Direct

Footnotes

F1: Distribution of net after tax shares of common stock on satisfaction of performance criteria for performance share units granted on 3/31/22. Performance shares were paid out at 169 percent of target awards. Includes dividends accrued over the three-year performance period ending December 31, 2024.

F2: Holdings include shares acquired in dividend reinvestment transactions.