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Merck & Co., Inc. Delisting of 1.875% Notes Due 2026 Upon Maturity

Low SignificanceOctober 15, 2026 at 1:39:00 PM UTC

Merck & Co., Inc.

$MRK25-NSECIK: 0000310158

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Filing Summary

Form 25-NSE: Merck & Co., Inc. ($MRK) • Event: Delisting & Deregistration of Debt Security • Security: 1.875% Notes due 2026 • Reason: Security redeemed or paid at maturity (17 CFR 240.12d2-2(a)(2)) • Effective Suspension: October 15, 2026 • Trading Significance: Low (Routine debt retirement)

Comprehensive Analysis

Executive Summary

On October 15, 2026, the New York Stock Exchange LLC filed a Form 25-NSE regarding Merck & Co., Inc. (CIK: 0000310158) to notify the SEC of the removal from listing and registration of its 1.875% Notes due 2026 pursuant to Rule 12d2-2(a)(2).

Key Filing Details

  • Issuer: Merck & Co., Inc.
  • Filing Entity: New York Stock Exchange LLC
  • Security Affected: 1.875% Notes due 2026
  • Regulatory Provision: 17 CFR 240.12d2-2(a)(2)
  • Reason for Removal: The entire class of the security was redeemed or paid at maturity or retirement on October 15, 2026.
  • Effective Dates: Trading in the notes was suspended on October 15, 2026, with formal delisting effective at the open of business on October 26, 2026.

Market Impact & Significance

  • Trading Significance: Low
  • Impact Analysis: This filing represents a routine administrative action reflecting the full payoff and maturity of a senior debt issue. It has no negative implications for the company's equity listing (NYSE: MRK) or creditworthiness.
Topics:#Merck#MRK#Bonds#FixedIncome#NYSE#Delisting

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