Peter Harrison - 01 Jun 2026 Form 4 Insider Report for MARSH & MCLENNAN COMPANIES, INC. (MRSH)

Reporting relationship: Director
Issuer ticker: MRSH
Reported as of: 01 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Jun 2026, 16:05:28 UTC
Prior SEC filing: 03 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Tessa Patti, Attorney-in-fact

Key filing fact

Peter Harrison filed Form 4 for MARSH & MCLENNAN COMPANIES, INC. (MRSH) on 03 Jun 2026.

Key facts

This page summarizes Peter Harrison's Form 4 filing for MARSH & MCLENNAN COMPANIES, INC. (MRSH).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 03 Jun 2026, 16:05.

Change

Previous filing in this sequence was filed on 03 Mar 2026.
Current net transaction value: $0.

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 0002059823 Primary reporting owner

Harrison Peter

Relationship: Director
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

Award

Transaction value
Shares: +1,350
Change %
Price: $159.28^*
Shares after: 1,350
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1

MRSH transaction

Common Stock

Tax liability

Transaction value
Shares: -103
Change %: -7.7%
Price: $159.28^*
Shares after: 1,246
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F2, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Annual stock award of 1,349 shares pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan.

Footnote F2

Reflects shares withheld to cover applicable taxes on shares acquired with director fees pursuant to the Marsh & McLennan Companies Directors Stock Compensation Plan.

Footnote F3

The total reflects the reporting person's receipt of cash in lieu of a fractional share.