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

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Merck & Co., Inc. (MRK)
CIK: 0000310158
Period of Report: 2018-05-01

Reporting Person: Watson Ashley (SVP Chief Ethics & Com Officer)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-01	Common Stock	M	10441.0000	$0.0000	Acquired	12782.7210	Direct
2018-05-01	Common Stock	F	3151.0000	$58.8700	Disposed	9631.7210	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-01	Restricted Stock Unit	$	M	10441.0000	Disposed	2018-05-01	Common Stock (10441.0000)	Direct

Security	Shares	Ownership
Common Stock - 401(k) Plan	189.5810	Indirect

F1: Holdings include shares acquired in dividend reinvestment transactions.

F2: Includes shares acquired and dividends earned through May 1, 2018, in the Merck U.S. Savings Plan, a 401(k) plan.

F3: Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.