Nicholas Mark Studer - Net Worth and Insider Trading
Nicholas Mark Studer Net Worth
The estimated net worth of Nicholas Mark Studer is at least $6 Million dollars as of 2025-06-30. Nicholas Mark Studer is the President and CEO of OWG of Marsh & McLennan Companies Inc and owns about 28,329 shares of Marsh & McLennan Companies Inc (MMC) stock worth over $6 Million. Details can be seen in Nicholas Mark Studer's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Nicholas Mark Studer has not made any transactions after 2025-03-12 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Nicholas Mark Studer
Nicholas Mark Studer Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Nicholas Mark Studer owns 1 companies in total, including Marsh & McLennan Companies Inc (MMC) .
Click here to see the complete history of Nicholas Mark Studer’s form 4 insider trades.
Insider Ownership Summary of Nicholas Mark Studer
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
MMC | Marsh & McLennan Companies Inc | 2025-03-12 | President and CEO of OWG |
Nicholas Mark Studer Latest Holdings Summary
Nicholas Mark Studer currently owns a total of 1 stock. Nicholas Mark Studer owns 28,329 shares of Marsh & McLennan Companies Inc (MMC) as of March 12, 2025, with a value of $6 Million.
Latest Holdings of Nicholas Mark Studer
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
MMC | Marsh & McLennan Companies Inc | 2025-03-12 | 28,329 | 218.64 | 6,193,853 |
Holding Weightings of Nicholas Mark Studer
Nicholas Mark Studer Form 4 Trading Tracker
According to the SEC Form 4 filings, Nicholas Mark Studer has made a total of 3 transactions in Marsh & McLennan Companies Inc (MMC) over the past 5 years, including 0 buys and 3 sells. The most-recent trade in Marsh & McLennan Companies Inc is the sale of 49,390 shares on March 12, 2025, which brought Nicholas Mark Studer around $11 Million.
Insider Trading History of Nicholas Mark Studer
- 1
Nicholas Mark Studer Trading Performance
Nicholas Mark Studer Ownership Network
Ownership Network List of Nicholas Mark Studer
Ownership Network Relation of Nicholas Mark Studer

Nicholas Mark Studer Owned Company Details
What does Marsh & McLennan Companies Inc do?
Who are the key executives at Marsh & McLennan Companies Inc?
Nicholas Mark Studer is the President and CEO of OWG of Marsh & McLennan Companies Inc. Other key executives at Marsh & McLennan Companies Inc include President & Marsh John Q Doyle , SVP & Chief Information Officer Paul Beswick , and President & CEO & Guy Carpenter Dean Michael Klisura .
Marsh & McLennan Companies Inc (MMC) Insider Trades Summary
Over the past 18 months, Nicholas Mark Studer made 3 insider transaction in Marsh & McLennan Companies Inc (MMC) with a net sale of 54,060. Other recent insider transactions involving Marsh & McLennan Companies Inc (MMC) include a net sale of 13,082 shares made by Paul Beswick , a net sale of 89,397 shares made by Mark C Mcgivney , and a net sale of 29,220 shares made by Dean Michael Klisura .
In summary, during the past 3 months, insiders sold 32,886 shares of Marsh & McLennan Companies Inc (MMC) in total and bought 0 shares, with a net sale of 32,886 shares. During the past 18 months, 268,360 shares of Marsh & McLennan Companies Inc (MMC) were sold and 0 shares were bought by its insiders, resulting in a net sale of 268,360 shares.
Marsh & McLennan Companies Inc (MMC)'s detailed insider trading history can be found in Insider Trading Tracker table.
Marsh & McLennan Companies Inc Insider Transactions
Nicholas Mark Studer Mailing Address
Above is the net worth, insider trading, and ownership report for Nicholas Mark Studer. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Nicholas Mark Studer's mailing address is: New York Ny 10036.