NM

Nicholas Mark Studer

DELAYED 1 MONTH

President and CEO Marsh Risk; President and CEO of OWG

MARSH & MCLENNAN COMPANIES, INC.

Filings

3

Companies

1

Latest

May 1, 2026

Transactions

Signal

Ticker / Company

Insider

Transaction

Value

Filed

58

MARSH & MCLENNAN COMPANIES, INC.

Nicholas Mark Studer

President and CEO of OWG

Sale

$706.1K

3,837 sh

Mar 4 9:26 PM

Mar 3, 2026

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MARSH & MCLENNAN COMPANIES, INC.

Nicholas Mark Studer

President and CEO of OWG

Option Exercise

—

8,044 sh

Mar 3 9:03 PM

Feb 28, 2026