John Jude Jones - 28 Feb 2026 Form 4 Insider Report for MARSH & MCLENNAN COMPANIES, INC. (MRSH)

Role
Chief Marketing Officer
Signature
/s/ Tessa Patti, Attorney-in-fact
Issuer symbol
MRSH
Transactions as of
28 Feb 2026
Net transactions value
-$460,127
Form type
4
Filing time
03 Mar 2026, 16:10:16 UTC
Previous filing
26 Feb 2026
Next filing
12 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Jones John Jude Chief Marketing Officer 1166 AVENUE OF THE AMERICAS, NEW YORK /s/ Tessa Patti, Attorney-in-fact 03 Mar 2026 0001959460

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MRSH Common Stock Options Exercise $0 +4,826 +60% $0.000000 12,804 28 Feb 2026 Direct F1
transaction MRSH Common Stock Tax liability $460,127 -2,464 -19% $186.74 10,340 28 Feb 2026 Direct F1
holding MRSH Common Stock 1,820 28 Feb 2026 MMC 401(k) Savings & Investment Plan F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MRSH Restricted Stock Units Options Exercise $0 -4,826 -100% $0.000000 0 28 Feb 2026 Common Stock 4,826 Direct F1, F3, F4
holding MRSH Restricted Stk. Units (SSIP) 141 28 Feb 2026 Common Stock 141 Direct F3, F4, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Vesting and distribution to reporting person of 4,826 shares underlying restricted stock units of which 2,464 were withheld by Marsh & McLennan Companies to cover applicable taxes. These 4,826 shares underlying restricted stock units relate to performance stock units that were granted on February 23, 2023 for the performance period 2023-2025.
F2 Reflects shares acquired by the Marsh & McLennan Companies 401(k) Savings & Investment Plan (SIP) Custodian at prevailing market prices. Information reported herein is based on reporting person's Plan Statement as of February 28, 2026.
F3 The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis.
F4 Not applicable.
F5 Reflects additional stock units acquired by the Supplemental Savings & Investment Plan (SSIP) Custodian at prevailing market prices. Information reported herein is based on Reporting Person's Plan Statement as February 28, 2026.