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

May 16, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Merck & Co., Inc. (MRK)
CIK: 0000310158
Period of Report: 2018-05-15

Reporting Person: Gerberding Julie L. (EVP Strat Comm, Gl Pub Policy)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-15	Common Stock	S	9972.0000	$59.6634	Disposed	45716.5270	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $59.4500 to $59.7400, inclusive. The reporting person undertakes to provide to Merck & Co., Inc., any security holder of Merck & Co., Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above in this footnote.

F2: Holdings include shares acquired in dividend reinvestment transactions.