Mark White - Net Worth and Insider Trading

Mark White Net Worth

The estimated net worth of Mark White is at least $755,926 dollars as of 2024-10-29. Mark White is the President/CEO of Nexalin Technology Inc and owns about 289,627 shares of Nexalin Technology Inc (NXL) stock worth over $755,926. Details can be seen in Mark White'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 Mark White has not made any transactions after 2022-09-16 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Mark White

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Mark White Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Mark White owns 1 companies in total, including Nexalin Technology Inc (NXL) .

Click here to see the complete history of Mark White’s form 4 insider trades.

Insider Ownership Summary of Mark White

Ticker Comapny Transaction Date Type of Owner
NXL Nexalin Technology Inc 2022-09-16 director & President/CEO

Mark White Latest Holdings Summary

Mark White currently owns a total of 1 stock. Mark White owns 289,627 shares of Nexalin Technology Inc (NXL) as of September 16, 2022, with a value of $755,926.

Latest Holdings of Mark White

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
NXL Nexalin Technology Inc 2022-09-16 289,627 2.61 755,926

Holding Weightings of Mark White


Mark White Form 4 Trading Tracker

According to the SEC Form 4 filings, Mark White has made a total of 3 transactions in Nexalin Technology Inc (NXL) over the past 5 years, including 3 buys and 0 sells. The most-recent trade in Nexalin Technology Inc is the acquisition of 2,500 shares on September 16, 2022, which cost Mark White around $10,375.

Insider Trading History of Mark White

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Mark White Trading Performance

GuruFocus tracks the stock performance after each of Mark White's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Mark White is -67.11%. GuruFocus also compares Mark White's trading performance to market benchmark return within the same time period. The performance of stocks bought by Mark White 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 Mark White's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of Mark White

Average Return

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Average return per transaction

Outperforming Transactions

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0 out of 1 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) -43.11 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) -35.62 LIMIT LIMIT LIMIT LIMIT LIMIT

Mark White Ownership Network

Ownership Network List of Mark White

No Data

Ownership Network Relation of Mark White

Insider Network Chart

Mark White Owned Company Details

What does Nexalin Technology Inc do?

Who are the key executives at Nexalin Technology Inc?

Mark White is the director & President/CEO of Nexalin Technology Inc. Other key executives at Nexalin Technology Inc include director & Chief Medical Officer David Owens , 10 percent owner & Ms. Elson serves as CFO Marilyn Elson , and other: Spouse Leonard Osser .

Nexalin Technology Inc (NXL) Insider Trades Summary

Over the past 18 months, Mark White made no insider transaction in Nexalin Technology Inc (NXL). Other recent insider transactions involving Nexalin Technology Inc (NXL) include a net purchase of 6,619 shares made by David Owens ,

In summary, during the past 3 months, insiders sold 0 shares of Nexalin Technology Inc (NXL) in total and bought 1,000 shares, with a net purchase of 1,000 shares. During the past 18 months, 0 shares of Nexalin Technology Inc (NXL) were sold and 6,619 shares were bought by its insiders, resulting in a net purchase of 6,619 shares.

Nexalin Technology Inc (NXL)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Nexalin Technology Inc Insider Transactions

No Available Data

Mark White Mailing Address

Above is the net worth, insider trading, and ownership report for Mark White. You might contact Mark White via mailing address: 1776 Yorktown Street, Suite 550, Houston Tx 77056.