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

Feb 9, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Merck & Co., Inc. (MRK)
CIK: 0000310158
Period of Report: 2018-02-09

Reporting Person: WEEKS WENDELL P (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-02-09	Common Stock	M	5000.0000	$38.0400	Acquired	5100.0000	Direct
2018-02-09	Common Stock	S	5000.0000	$53.5666	Disposed	100.0000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-02-09	Stock Option (right to buy)	$38.0400	M	5000.0000	Disposed	2018-04-29	Common Stock (5000.0000)	Direct

Footnotes

F1: The option became exercisable in equal installments on 4/30/2009, 4/30/2010 and 4/30/2011.