David Michael Williams - May 3, 2022 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
Stock symbol: MRK
Transactions as of: May 3, 2022
Transactions value $: $0
Form type: 4
Date filed: 5/5/2022, 05:21 PM
Previous filing: May 3, 2022
Next filing: Aug 4, 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	MRK	Common Stock						9.26K	May 3, 2022	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MRK	Stock Option (Right to Buy)	Award	$0	+21.4K		$0.00	21.4K	May 3, 2022	Common Stock	21.4K	$87.10	Direct	F2

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

Explanation of Responses:

Id	Content
F1	Holdings include shares acquired in dividend reinvestment transactions.
F2	The option vests and becomes exercisable in equal installments on 5/3/2023, 5/3/2024 and 5/3/2025.