John Q. Doyle - 02 Jun 2026 Form 4 Insider Report for MARSH & MCLENNAN COMPANIES, INC. (MRSH)

Reporting relationship: President and CEO
Issuer ticker: MRSH
Reported as of: 02 Jun 2026
Net transaction value: -$2,693,442
SEC form: 4
Accepted by SEC: 03 Jun 2026, 16:33:43 UTC
Prior SEC filing: 01 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Tessa Patti, Attorney-in-fact

Key filing fact

John Q. Doyle filed Form 4 for MARSH & MCLENNAN COMPANIES, INC. (MRSH) on 03 Jun 2026.

Key facts

This page summarizes John Q. Doyle's Form 4 filing for MARSH & MCLENNAN COMPANIES, INC. (MRSH).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 03 Jun 2026, 16:33.

Change

Previous filing in this sequence was filed on 01 May 2026.
Current net transaction value: -$2,693,442.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001580963 Primary reporting owner

Doyle John Q

Relationship: President and CEO
Address: 1166 AVENUE OF THE AMERICAS, NEW YORK
Signature: /s/ Tessa Patti, Attorney-in-fact
Signature date: 03 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MRSH transaction

Common Stock

Options Exercise

Transaction value
Shares: +16,656
Change %: +14%
Price: $73.20^*
Shares after: 133,467
Date: 02 Jun 2026
Ownership: Direct
Footnotes: F1

MRSH transaction

Common Stock

Sale

Transaction value: $2,693,442
Shares: -16,656
Change %: -12%
Price: $161.71
Shares after: 116,811
Date: 02 Jun 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

MRSH transaction Derivative

Stock Options (Right to Buy)

Options Exercise

Transaction value
Shares: -16,656
Change %: -33%
Price: $0.000000^*
Shares after: 33,312
Date: 02 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 16,656
Exercise price: $73.20
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

Footnote F2

These options were granted on February 22, 2017 and vested in four equal annual installments on February 22nd of 2018, 2019, 2020 and 2021.