William C Fallon - Net Worth and Insider Trading
William C Fallon Net Worth
The estimated net worth of William C Fallon is at least $11 Million dollars as of 2025-04-26. William C Fallon is the CEO & President of MBIA Inc and owns about 2,397,108 shares of MBIA Inc (MBI) stock worth over $11 Million. Details can be seen in William C Fallon'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 William C Fallon has not made any transactions after 2020-11-18 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of William C Fallon
William C Fallon Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, William C Fallon owns 1 companies in total, including MBIA Inc (MBI) .
Click here to see the complete history of William C Fallon’s form 4 insider trades.
William C Fallon Latest Holdings Summary
William C Fallon currently owns a total of 1 stock. William C Fallon owns 2,397,108 shares of MBIA Inc (MBI) as of November 18, 2020, with a value of $11 Million.
William C Fallon Form 4 Trading Tracker
According to the SEC Form 4 filings, William C Fallon has made a total of 1 transactions in MBIA Inc (MBI) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in MBIA Inc is the acquisition of 100,000 shares on November 18, 2020, which cost William C Fallon around $617,000.
Insider Trading History of William C Fallon
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William C Fallon Trading Performance
GuruFocus tracks the stock performance after each of William C Fallon's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by William C Fallon is -5.56%. GuruFocus also compares William C Fallon's trading performance to market benchmark return within the same time period. The performance of stocks bought by William C Fallon within 3 months outperforms 2 times out of 5 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how William C Fallon's insider trading performs compared to the benchmark.
Performance of William C Fallon
William C Fallon Ownership Network
Ownership Network List of William C Fallon
Ownership Network Relation of William C Fallon

William C Fallon Owned Company Details
What does MBIA Inc do?
Who are the key executives at MBIA Inc?
William C Fallon is the Member & Exec. Policy Committee of MBIA Inc. Other key executives at MBIA Inc include 10 percent owner Fine Capital Partners, L.p. , Assistant Vice President Adam T. Bergonzi , and Assistant Vice President Christopher H. Young .
MBIA Inc (MBI) Insider Trades Summary
Over the past 18 months, William C Fallon made no insider transaction in MBIA Inc (MBI). Other recent insider transactions involving MBIA Inc (MBI) include a net sale of 32,666 shares made by Theodore Shasta , and a net sale of 27,821 shares made by Richard C Vaughan .
In summary, during the past 3 months, insiders sold 0 shares of MBIA Inc (MBI) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 60,487 shares of MBIA Inc (MBI) were sold and 0 shares were bought by its insiders, resulting in a net sale of 60,487 shares.
MBIA Inc (MBI)'s detailed insider trading history can be found in Insider Trading Tracker table.
MBIA Inc Insider Transactions
William C Fallon Mailing Address
Above is the net worth, insider trading, and ownership report for William C Fallon. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, William C Fallon's mailing address is: Armonk Ny 10504.