Marsh & McLennan prices $1B senior notes offering in two tranches

On February 14, 2024, Marsh & McLennan Companies, Inc. (the “Company”) entered into an underwriting agreement (attached hereto as Exhibit 1.1 and incorporated herein by reference) with J.P. Morgan Securities LLC, Wells Fargo Securities, LLC, Goldman Sachs & Co. LLC, RBC Capital Markets, LLC, Morgan Stanley & Co. LLC and TD Securities (USA) LLC, as representatives of the several underwriters named therein (the “Underwriters”), pursuant to which the Underwriters agreed to purchase from the Company $500,000,000 aggregate principal amount of its 5.150% Senior Notes due 2034 (the “2034 Notes”) and $500,000,000 aggregate principal amount of its 5.450% Senior Notes due 2054 (the “2054 Notes,” and together with the 2034 Notes, the “Notes”).

The Notes were issued on February 20, 2024 pursuant to the Indenture dated July 15, 2011, by and between the Company and The Bank of New York Mellon, as trustee (the “Trustee”), filed as Exhibit 4.1 to the Company’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2011, as supplemented by the Eighteenth Supplemental Indenture (the “Supplemental Indenture”), dated as of February 20, 2024, by and between the Company and the Trustee, which is attached hereto as Exhibit 4.1 and is incorporated herein by reference.