debt
confidence high
sentiment neutral
materiality 0.65
Merck closes $8.0B multi-tranche debt offering across eight series
Merck & Co., Inc.
- Total $8.0B includes Floating Rate Notes due 2029 ($500M), 3.850% Notes due 2029 ($750M), 4.150% due 2031 ($1B), 4.450% due 2032 ($1B).
- Also $1.5B 4.750% Notes due 2035, $750M 5.500% due 2046, $1.5B 5.550% due 2055, and $1.0B 5.700% due 2065.
- Offering closed December 4, 2025 under existing shelf registration statement (333-278066).
- Proceeds not specified; notes are senior unsecured obligations issued under indenture dated Jan. 6, 2010.