Merck Prices $5.0 Billion Debt Offering

3/6/19

KENILWORTH, N.J.--(BUSINESS WIRE)--Merck (NYSE:MRK), known as MSD outside the United States and Canada, today priced a $5.0 billion public offering of four series of senior unsecured notes (collectively,

Merck intends to use the net proceeds from the offering for general corporate purposes, including without limitation the repayment of outstanding commercial paper borrowings and other indebtedness with upcoming maturities. The offering is expected to close on March 7, 2019, subject to customary closing conditions. Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC and Morgan Stanley & Co. LLC are acting as the active joint book-running managers for the offering.

The offering of the Notes is being made pursuant to an effective shelf registration statement (including a base prospectus) filed with the Securities and Exchange Commission (the “SEC”). The offering may be made only by means of a prospectus and related prospectus supplement, copies of which may be obtained by calling Goldman Sachs & Co. LLC at 1-866-471-2526, J.P. Morgan Securities LLC at 1-212-834-4533 or Morgan Stanley & Co. LLC at 1-866-718-1649. An electronic copy of the registration statement and prospectus supplement, together with the base prospectus, is available on the SEC’s website at www.sec.gov.

About Merck

For more than a century, Merck, a leading global biopharmaceutical company known as MSD outside of the United States and Canada, has been inventing for life, bringing forward medicines and vaccines for many of the world’s most challenging diseases. Through our prescription medicines, vaccines, biologic therapies and animal health products, we work with customers and operate in more than 140 countries to deliver innovative health solutions. We also demonstrate our commitment to increasing access to health care through far-reaching policies, programs and partnerships. Today, Merck continues to be at the forefront of research to advance the prevention and treatment of diseases that threaten people and communities around the world - including cancer, cardio-metabolic diseases, emerging animal diseases, Alzheimer’s disease and infectious diseases including HIV and Ebola.