Ernst N Csiszar - Net Worth and Insider Trading
Ernst N Csiszar Net Worth
The estimated net worth of Ernst N Csiszar is at least $3 Million dollars as of 2025-04-30. Ernst N Csiszar is the Director of MasTec Inc and owns about 23,000 shares of MasTec Inc (MTZ) stock worth over $3 Million. Details can be seen in Ernst N Csiszar'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 Ernst N Csiszar has not made any transactions after 2025-03-24 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Ernst N Csiszar
Ernst N Csiszar Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Ernst N Csiszar owns 2 companies in total, including MasTec Inc (MTZ) , and Patriot National Inc (PNTPQ) .
Click here to see the complete history of Ernst N Csiszar’s form 4 insider trades.
Insider Ownership Summary of Ernst N Csiszar
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
MTZ | MasTec Inc | 2025-03-24 | director |
PNTPQ | Patriot National Inc | 2017-04-26 | director |
Ernst N Csiszar Latest Holdings Summary
Ernst N Csiszar currently owns a total of 1 stock. Ernst N Csiszar owns 23,000 shares of MasTec Inc (MTZ) as of March 24, 2025, with a value of $3 Million.
Latest Holdings of Ernst N Csiszar
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
MTZ | MasTec Inc | 2025-03-24 | 23,000 | 127.32 | 2,928,360 |
Holding Weightings of Ernst N Csiszar
Ernst N Csiszar Form 4 Trading Tracker
According to the SEC Form 4 filings, Ernst N Csiszar has made a total of 4 transactions in MasTec Inc (MTZ) over the past 5 years, including 0 buys and 4 sells. The most-recent trade in MasTec Inc is the sale of 2,517 shares on March 24, 2025, which brought Ernst N Csiszar around $331,313.
Insider Trading History of Ernst N Csiszar
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Ernst N Csiszar Trading Performance
Ernst N Csiszar Ownership Network
Ownership Network List of Ernst N Csiszar
Ownership Network Relation of Ernst N Csiszar

Ernst N Csiszar Owned Company Details
What does MasTec Inc do?
Who are the key executives at MasTec Inc?
Ernst N Csiszar is the director of MasTec Inc. Other key executives at MasTec Inc include EVP & CFO C Robert Campbell , Chief Operations Officer Robert E Apple , and CAO Timothy Michael Love .
MasTec Inc (MTZ) Insider Trades Summary
Over the past 18 months, Ernst N Csiszar made 2 insider transaction in MasTec Inc (MTZ) with a net sale of 7,370. Other recent insider transactions involving MasTec Inc (MTZ) include a net sale of 14,000 shares made by C Robert Campbell , a net sale of 50,000 shares made by Robert E Apple , and a net sale of 3,700 shares made by Javier Alberto Palomarez .
In summary, during the past 3 months, insiders sold 2,517 shares of MasTec Inc (MTZ) in total and bought 0 shares, with a net sale of 2,517 shares. During the past 18 months, 75,670 shares of MasTec Inc (MTZ) were sold and 0 shares were bought by its insiders, resulting in a net sale of 75,670 shares.
MasTec Inc (MTZ)'s detailed insider trading history can be found in Insider Trading Tracker table.
MasTec Inc Insider Transactions
Ernst N Csiszar Mailing Address
Above is the net worth, insider trading, and ownership report for Ernst N Csiszar. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Ernst N Csiszar's mailing address is: Des Plaines Il 60018.