Julia L Johnson - Net Worth and Insider Trading
Julia L Johnson Net Worth
The estimated net worth of Julia L Johnson is at least $10 Million dollars as of 2025-04-18. Julia L Johnson is the Director of MasTec Inc and owns about 57,086 shares of MasTec Inc (MTZ) stock worth over $7 Million. Julia L Johnson is also the Director of NorthWestern Energy Group Inc and owns about 58,236 shares of NorthWestern Energy Group Inc (NWE) stock worth over $3 Million. Details can be seen in Julia L Johnson'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 Julia L Johnson has not made any transactions after 2018-03-14 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Julia L Johnson
Julia L Johnson Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Julia L Johnson owns 4 companies in total, including FirstEnergy Corp (FE) , MasTec Inc (MTZ) , and American Water Works Co Inc (AWK) among others .
Click here to see the complete history of Julia L Johnson’s form 4 insider trades.
Insider Ownership Summary of Julia L Johnson
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
FE | FirstEnergy Corp | 2011-02-25 | director |
MTZ | MasTec Inc | 2018-03-14 | director |
AWK | American Water Works Co Inc | 2008-08-01 | director |
![]() | ![]() | 2013-08-01 | director |
Julia L Johnson Latest Holdings Summary
Julia L Johnson currently owns a total of 2 stocks. Among these stocks, Julia L Johnson owns 57,086 shares of MasTec Inc (MTZ) as of March 14, 2018, with a value of $7 Million and a weighting of 66%. Julia L Johnson also owns 58,236 shares of NorthWestern Energy Group Inc (NWE) as of August 1, 2013, with a value of $3 Million and a weighting of 34%.
Latest Holdings of Julia L Johnson
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
MTZ | MasTec Inc | 2018-03-14 | 57,086 | 116.36 | 6,642,527 |
NWE | NorthWestern Energy Group Inc | 2013-08-01 | 58,236 | 58.77 | 3,422,530 |
Holding Weightings of Julia L Johnson
Julia L Johnson Form 4 Trading Tracker
According to the SEC Form 4 filings, Julia L Johnson has made a total of 0 transactions in MasTec Inc (MTZ) over the past 5 years. The most-recent trade in MasTec Inc is the sale of 15,000 shares on March 14, 2018, which brought Julia L Johnson around $765,000.
According to the SEC Form 4 filings, Julia L Johnson has made a total of 0 transactions in NorthWestern Energy Group Inc (NWE) over the past 5 years. The most-recent trade in NorthWestern Energy Group Inc is the acquisition of 326 shares on August 1, 2013, which cost Julia L Johnson around $13,757.
Insider Trading History of Julia L Johnson
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Julia L Johnson Trading Performance
GuruFocus tracks the stock performance after each of Julia L Johnson's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Julia L Johnson is 15.55%. GuruFocus also compares Julia L Johnson's trading performance to market benchmark return within the same time period. The performance of stocks bought by Julia L Johnson within 3 months outperforms 3 times out of 3 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Julia L Johnson's insider trading performs compared to the benchmark.
Performance of Julia L Johnson
Julia L Johnson Ownership Network
Ownership Network List of Julia L Johnson
Ownership Network Relation of Julia L Johnson

Julia L Johnson Owned Company Details
What does FirstEnergy Corp do?
Who are the key executives at FirstEnergy Corp?
Julia L Johnson is the director of FirstEnergy Corp. Other key executives at FirstEnergy Corp include VP & Human Resources Christine Walker , director & President and CEO Brian X Tierney , and director & Vice Chair & Exec Director Somerhalder John W Ii .
FirstEnergy Corp (FE) Insider Trades Summary
Over the past 18 months, Julia L Johnson made no insider transaction in FirstEnergy Corp (FE). Other recent insider transactions involving FirstEnergy Corp (FE) include a net sale of 12,500 shares made by Christine Walker ,
In summary, during the past 3 months, insiders sold 0 shares of FirstEnergy Corp (FE) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 12,500 shares of FirstEnergy Corp (FE) were sold and 0 shares were bought by its insiders, resulting in a net sale of 12,500 shares.
FirstEnergy Corp (FE)'s detailed insider trading history can be found in Insider Trading Tracker table.
FirstEnergy Corp Insider Transactions
Julia L Johnson Mailing Address
Above is the net worth, insider trading, and ownership report for Julia L Johnson. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Julia L Johnson's mailing address is: Claremont Fl 34711.