James Tu - Net Worth and Insider Trading
James Tu Net Worth
The estimated net worth of James Tu is at least $59,607 dollars as of 2025-04-09. James Tu is the Chairman and CEO, 10% Owner of Energy Focus Inc and owns about 35,693 shares of Energy Focus Inc (EFOI) stock worth over $59,607. Details can be seen in James Tu'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 James Tu has not made any transactions after 2021-08-16 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of James Tu
James Tu Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, James Tu owns 1 companies in total, including Energy Focus Inc (EFOI) .
Click here to see the complete history of James Tu’s form 4 insider trades.
Insider Ownership Summary of James Tu
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
EFOI | Energy Focus Inc | 2021-08-16 | director & Executive Chairman & CEO |
James Tu Latest Holdings Summary
James Tu currently owns a total of 1 stock. James Tu owns 35,693 shares of Energy Focus Inc (EFOI) as of August 16, 2021, with a value of $59,607.
Latest Holdings of James Tu
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
EFOI | Energy Focus Inc | 2021-08-16 | 35,693 | 1.67 | 59,607 |
Holding Weightings of James Tu
James Tu Form 4 Trading Tracker
According to the SEC Form 4 filings, James Tu has made a total of 1 transactions in Energy Focus Inc (EFOI) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Energy Focus Inc is the acquisition of 714 shares on August 16, 2021, which cost James Tu around $13,500.
Insider Trading History of James Tu
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James Tu Trading Performance
GuruFocus tracks the stock performance after each of James Tu's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by James Tu is -5.17%. GuruFocus also compares James Tu's trading performance to market benchmark return within the same time period. The performance of stocks bought by James Tu within 3 months outperforms 0 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 James Tu's insider trading performs compared to the benchmark.
James Tu Ownership Network
Ownership Network List of James Tu
Ownership Network Relation of James Tu

James Tu Owned Company Details
What does Energy Focus Inc do?
Who are the key executives at Energy Focus Inc?
James Tu is the director & Executive Chairman & CEO of Energy Focus Inc. Other key executives at Energy Focus Inc include VP Operations & Engineering Randy Harrison Gianas , Chief Executive Officer Lesley A. Matt , and SVP & GC & Corp. Secretary Warren James Raymond Iii .
Energy Focus Inc (EFOI) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Energy Focus Inc (EFOI) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Energy Focus Inc (EFOI) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Energy Focus Inc (EFOI)'s detailed insider trading history can be found in Insider Trading Tracker table.
Energy Focus Inc Insider Transactions
James Tu Mailing Address
Above is the net worth, insider trading, and ownership report for James Tu. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, James Tu's mailing address is: Solon Oh 44139.