Merck & Co., Inc. — Director's Dealing 2018

Jan 16, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Merck & Co., Inc. (MRK)
CIK: 0000310158
Period of Report: 2018-01-12

Reporting Person: GRADDICK WEIR MIRIAN M (Exe V-P, HR)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-01-12	Common Stock	S	5000.0000	$58.0000	Disposed	101484.3190	Direct
2018-01-16	Common Stock	M	52000.0000	$44.3000	Acquired	153484.3190	Direct
2018-01-16	Common Stock	S	8000.0000	$61.6300	Disposed	145484.3190	Direct
2018-01-16	Common Stock	S	52000.0000	$61.6300	Disposed	93484.3190	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-01-16	Stock Option (right to buy)	$44.3000	M	52000.0000	Disposed	2018-02-28	Common Stock (52000.0000)	Direct

Footnotes

F1: The sale reported in this Form 4 is made pursuant to a Rule 10b5-1 trading plan.

F2: The exercise and sale transactions reported in this Form 4 are made pursuant to a Rule 10b5-1 trading plan.

F3: Holdings include shares acquired in dividend reinvestment transactions.

F4: The option became exercisable in equal installments on 2/28/2009, 2/28/2010 and 2/28/2011.