Don Callahan - Net Worth and Insider Trading
Don Callahan Net Worth
The estimated net worth of Don Callahan is at least $18 Million dollars as of 2025-04-27. Don Callahan is the Head of Operations&Technology of Citigroup Inc and owns about 261,342 shares of Citigroup Inc (C) stock worth over $18 Million. Details can be seen in Don Callahan'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 Don Callahan has not made any transactions after 2016-02-11 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Don Callahan
Don Callahan Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Don Callahan owns 2 companies in total, including WEX Inc (WEX) , and Citigroup Inc (C) .
Click here to see the complete history of Don Callahan’s form 4 insider trades.
Insider Ownership Summary of Don Callahan
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
WEX | WEX Inc | 2019-05-09 | director |
C | Citigroup Inc | 2016-02-11 | Chief Administrative Officer |
Don Callahan Latest Holdings Summary
Don Callahan currently owns a total of 1 stock. Don Callahan owns 261,342 shares of Citigroup Inc (C) as of February 11, 2016, with a value of $18 Million.
Latest Holdings of Don Callahan
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
C | Citigroup Inc | 2016-02-11 | 261,342 | 68.43 | 17,883,633 |
Holding Weightings of Don Callahan
Don Callahan Form 4 Trading Tracker
According to the SEC Form 4 filings, Don Callahan has made a total of 0 transactions in Citigroup Inc (C) over the past 5 years. The most-recent trade in Citigroup Inc is the acquisition of 5,700 shares on February 11, 2016, which cost Don Callahan around $199,728.
Insider Trading History of Don Callahan
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Don Callahan Trading Performance
GuruFocus tracks the stock performance after each of Don Callahan's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Don Callahan is 27.13%. GuruFocus also compares Don Callahan's trading performance to market benchmark return within the same time period. The performance of stocks bought by Don Callahan within 3 months outperforms 1 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Don Callahan's insider trading performs compared to the benchmark.
Performance of Don Callahan
Don Callahan Ownership Network
Ownership Network List of Don Callahan
Ownership Network Relation of Don Callahan

Don Callahan Owned Company Details
What does WEX Inc do?
Who are the key executives at WEX Inc?
Don Callahan is the director of WEX Inc. Other key executives at WEX Inc include Chief Human Resources Officer Melanie J Tinto , President & WEX Health Robert Joseph Deshaies , and Chief Financial Officer Jagtar Narula .
WEX Inc (WEX) Insider Trades Summary
Over the past 18 months, Don Callahan made no insider transaction in WEX Inc (WEX). Other recent insider transactions involving WEX Inc (WEX) include a net sale of 3,622 shares made by Jagtar Narula , a net sale of 5,223 shares made by Robert Joseph Deshaies , and a net sale of 6,622 shares made by Melanie J Tinto .
In summary, during the past 3 months, insiders sold 3,243 shares of WEX Inc (WEX) in total and bought 0 shares, with a net sale of 3,243 shares. During the past 18 months, 87,564 shares of WEX Inc (WEX) were sold and 1,000 shares were bought by its insiders, resulting in a net sale of 86,564 shares.
WEX Inc (WEX)'s detailed insider trading history can be found in Insider Trading Tracker table.
WEX Inc Insider Transactions
Don Callahan Mailing Address
Above is the net worth, insider trading, and ownership report for Don Callahan. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Don Callahan's mailing address is: New York Ny 10022.