John D Mcmahon - Net Worth and Insider Trading
John D Mcmahon Net Worth
The estimated net worth of John D Mcmahon is at least $4 Million dollars as of 2025-07-16. John D Mcmahon is the Former Executive of Consolidated Edison Inc and owns about 37,967 shares of Consolidated Edison Inc (ED) stock worth over $4 Million. Details can be seen in John D Mcmahon'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 John D Mcmahon has not made any transactions after 2011-05-12 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of John D Mcmahon
John D Mcmahon Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John D Mcmahon owns 1 companies in total, including Consolidated Edison Inc (ED) .
Click here to see the complete history of John D Mcmahon’s form 4 insider trades.
Insider Ownership Summary of John D Mcmahon
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| ED | Consolidated Edison Inc | 2011-05-12 | President & CEO & O&R |
John D Mcmahon Latest Holdings Summary
John D Mcmahon currently owns a total of 1 stock. John D Mcmahon owns 37,967 shares of Consolidated Edison Inc (ED) as of May 12, 2011, with a value of $4 Million.
Latest Holdings of John D Mcmahon
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| ED | Consolidated Edison Inc | 2011-05-12 | 37,967 | 99.95 | 3,794,802 |
Holding Weightings of John D Mcmahon
John D Mcmahon Form 4 Trading Tracker
According to the SEC Form 4 filings, John D Mcmahon has made a total of 0 transactions in Consolidated Edison Inc (ED) over the past 5 years. The most-recent trade in Consolidated Edison Inc is the sale of 40,000 shares on May 12, 2011, which brought John D Mcmahon around $2 Million.
Insider Trading History of John D Mcmahon
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John D Mcmahon Trading Performance
GuruFocus tracks the stock performance after each of John D Mcmahon's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by John D Mcmahon is 1.18%. GuruFocus also compares John D Mcmahon's trading performance to market benchmark return within the same time period. The performance of stocks bought by John D Mcmahon within 3 months outperforms 14 times out of 25 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how John D Mcmahon's insider trading performs compared to the benchmark.
Performance of John D Mcmahon
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 0.91 | | | | | |
| Relative Return to S&P 500(%) | 1.09 | | | | | |
John D Mcmahon Ownership Network
Ownership Network List of John D Mcmahon
Ownership Network Relation of John D Mcmahon
John D Mcmahon Owned Company Details
What does Consolidated Edison Inc do?
Who are the key executives at Consolidated Edison Inc?
John D Mcmahon is the President & CEO & O&R of Consolidated Edison Inc. Other key executives at Consolidated Edison Inc include VP & Controller Joseph Miller , Senior Vice President Finance Robert N Hoglund , and SVP & Corporate Affairs Jennifer Hensley .
Consolidated Edison Inc (ED) Insider Trades Summary
Over the past 18 months, John D Mcmahon made no insider transaction in Consolidated Edison Inc (ED). Other recent insider transactions involving Consolidated Edison Inc (ED) include a net purchase of 26 shares made by Joseph Miller , a net purchase of 233 shares made by Robert N Hoglund , and a net purchase of 157 shares made by Timothy Cawley .
In summary, during the past 3 months, insiders sold 0 shares of Consolidated Edison Inc (ED) in total and bought 1 shares, with a net purchase of 1 shares. During the past 18 months, 1,500 shares of Consolidated Edison Inc (ED) were sold and 1,006 shares were bought by its insiders, resulting in a net sale of 494 shares.
Consolidated Edison Inc (ED)'s detailed insider trading history can be found in Insider Trading Tracker table.
Consolidated Edison Inc Insider Transactions
John D Mcmahon Mailing Address
Above is the net worth, insider trading, and ownership report for John D Mcmahon. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, John D Mcmahon's mailing address is: New York Ny 10003.
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