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MRKMerck & Co., Inc.
Form 8-KTuesday, September 9, 2025High Impact
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Merck & Co., Inc. Reports $6 Billion Public Debt Offering

financing

Summary

On September 9, 2025, Merck & Co., Inc. closed an underwritten public offering of $6,000,000,000 aggregate principal amount of Notes. This offering included six series of notes with maturities ranging from 2027 to 2055 and interest rates up to 5.700%. The Notes were issued under the Company's Registration Statement on Form S-3ASR and an indenture dated January 6, 2010.

Why It Matters

This significant debt offering provides Merck & Co., Inc. with substantial capital, which can be used for general corporate purposes, potentially funding operations, investments, or debt refinancing. Investors should note the terms and scale of this financing as it impacts the company's capital structure and future financial flexibility.

Filing Details

Reported Items

Item 8.01Other Events
Item 9.01Financial Statements and Exhibits

Additional Information

CIK Number
0000310158
Filing Date
Tuesday, September 9, 2025
Filing Time
12:00 AM UTC
Form Type
8-K
Materiality Level
high
Sentiment
neutral