---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-059544"
form_type: "8-K"
ticker: "MRSH"
cik: "0000062709"
company_name: "MARSH & MCLENNAN COMPANIES, INC."
filed_at: "2026-02-19T23:59:59+00:00"
generated_at: "2026-05-16T01:52:33.457891+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Marsh & McLennan issues $600M of 4.950% Senior Notes due 2036

## Summary
- $600 million aggregate principal of 4.950% Senior Notes due 2036 issued on February 19, 2026.
- Underwriters: Citigroup Global Markets, J.P. Morgan Securities, and Wells Fargo Securities.
- Notes registered under shelf registration statement (No. 333-280979) filed July 24, 2024.
- Issued under Twenty-First Supplemental Indenture with The Bank of New York Mellon as trustee.
- Proceeds for general corporate purposes; no specific use disclosed in filing.

## SEC filing metadata
- accession: 0001193125-26-059544
- form_type: 8-K
- ticker: MRSH
- cik: 0000062709
- company_name: MARSH & MCLENNAN COMPANIES, INC.
- filed_at: 2026-02-19T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/62709/000119312526059544/0001193125-26-059544-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/62709/000119312526059544/d112193d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-059544
- JSON: https://secwatch.observer/filing/0001193125-26-059544.json
- Plain text: https://secwatch.observer/filing/0001193125-26-059544.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.