Joseph Romanelli - Apr 29, 2025 Form 4/A - Amendment Insider Report for Merck & Co., Inc. (MRK)

Role: President, Human Health Int?l
Signature: /s/ Kelly E. W. Grez, attorney-in-fact for Joseph Romanelli
Stock symbol: MRK
Transactions as of: Apr 29, 2025
Transactions value $: $0
Form type: 4/A - Amendment
Date filed: 5/2/2025, 04:10 PM
Date Of Original Report: May 1, 2025
Previous filing: Jan 6, 2025
Next filing: May 2, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Romanelli Joseph	President, Human Health Int?l	MERCK & CO., INC., 126 EAST LINCOLN AVENUE, RAHWAY	/s/ Kelly E. W. Grez, attorney-in-fact for Joseph Romanelli	2025-05-02	0001938322

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	MRK	Common Stock						20.8K	Apr 29, 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Remarks:

This Form 4/A is being filed solely to correct the number of securities beneficially owned by the Reporting Person as of April 29, 2025 that was reported in Column 5 in Table I of the Form 4 filed May 1, 2025 (the "Original Form 4"). All other information reported in the Original Form 4 remains the same.