Peter Zaffino - Net Worth and Insider Trading
Peter Zaffino Net Worth
The estimated net worth of Peter Zaffino is at least $65 Million dollars as of 2026-09-11. Peter Zaffino is the Executive Chair of American International Group Inc and owns about 556,004 shares of American International Group Inc (AIG) stock worth over $42 Million. Peter Zaffino is also the Chairman, RIS and CEO, Marsh of Marsh and owns about 132,425 shares of Marsh (MRSH) stock worth over $23 Million. Details can be seen in Peter Zaffino'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 Peter Zaffino has not made any transactions after 2026-08-13 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Peter Zaffino
Peter Zaffino Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Peter Zaffino owns 3 companies in total, including American International Group Inc (AIG) , Marsh (MRSH) , and Corebridge Financial Inc (CRBG) .
Click here to see the complete history of Peter Zaffino’s form 4 insider trades.
Insider Ownership Summary of Peter Zaffino
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| AIG | American International Group Inc | 2026-08-13 | President and Global COO |
| MRSH | Marsh | 2017-03-02 | President & CEO & Guy Carpenter |
| CRBG | Corebridge Financial Inc | 2022-09-14 | director |
Peter Zaffino Latest Holdings Summary
Peter Zaffino currently owns a total of 2 stocks. Among these stocks, Peter Zaffino owns 556,004 shares of American International Group Inc (AIG) as of August 13, 2026, with a value of $42 Million and a weighting of 63.99%. Peter Zaffino also owns 132,425 shares of Marsh (MRSH) as of March 2, 2017, with a value of $23 Million and a weighting of 36.01%.
Latest Holdings of Peter Zaffino
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| AIG | American International Group Inc | 2026-08-13 | 556,004 | 75.03 | 41,716,980 |
| MRSH | Marsh | 2017-03-02 | 132,425 | 177.29 | 23,477,628 |
Holding Weightings of Peter Zaffino
Peter Zaffino Form 4 Trading Tracker
According to the SEC Form 4 filings, Peter Zaffino has made a total of 3 transactions in American International Group Inc (AIG) over the past 5 years, including 0 buys and 3 sells. The most-recent trade in American International Group Inc is the sale of 236,829 shares on August 13, 2026, which brought Peter Zaffino around $18 Million.
According to the SEC Form 4 filings, Peter Zaffino has made a total of 0 transactions in Marsh (MRSH) over the past 5 years. The most-recent trade in Marsh is the sale of 28,913 shares on March 2, 2017, which brought Peter Zaffino around $2 Million.
Insider Trading History of Peter Zaffino
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
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Peter Zaffino Trading Performance
Peter Zaffino Ownership Network
Ownership Network List of Peter Zaffino
Ownership Network Relation of Peter Zaffino

Peter Zaffino Owned Company Details
What does American International Group Inc do?
Who are the key executives at American International Group Inc?
Peter Zaffino is the President and Global COO of American International Group Inc. Other key executives at American International Group Inc include EVP & Chief Underwriting Off Nancy M Bewlay , President Eric Andersen , and EVP & Chief Digital Officer Scott Hallworth .
American International Group Inc (AIG) Insider Trades Summary
Over the past 18 months, Peter Zaffino made 1 insider transaction in American International Group Inc (AIG) with a net sale of 236,829. Other recent insider transactions involving American International Group Inc (AIG) include a net purchase of 1,337 shares made by John C Inglis , a net sale of 46,182 shares made by Christopher Flatt , and a net sale of 34,954 shares made by Glazer Rose Marie E. .
In summary, during the past 3 months, insiders sold 236,829 shares of American International Group Inc (AIG) in total and bought 0 shares, with a net sale of 236,829 shares. During the past 18 months, 379,815 shares of American International Group Inc (AIG) were sold and 1,364 shares were bought by its insiders, resulting in a net sale of 378,451 shares.
American International Group Inc (AIG)'s detailed insider trading history can be found in Insider Trading Tracker table.
American International Group Inc Insider Transactions
Peter Zaffino Mailing Address
Above is the net worth, insider trading, and ownership report for Peter Zaffino. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Peter Zaffino's mailing address is: New York Ny 10020-1304.