Mark J Stone - Net Worth and Insider Trading

Mark J Stone Net Worth

The estimated net worth of Mark J Stone is at least $0 dollars as of 2024-05-03. Mark J Stone is the Director of Northern Technologies International Corp and owns about 0 shares of Northern Technologies International Corp (NTIC) stock worth over $0. Details can be seen in Mark J Stone's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Mark J Stone has not made any transactions after 2012-08-10 and currently still holds the listed stock(s).

Transaction Summary of Mark J Stone

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Mark J Stone Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Mark J Stone owns 1 companies in total, including Northern Technologies International Corp (NTIC) .

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

Insider Ownership Summary of Mark J Stone

Ticker Comapny Transaction Date Type of Owner
NTIC Northern Technologies International Corp 2012-08-10 director

Mark J Stone Latest Holdings Summary

Mark J Stone currently owns a total of 1 stock. Mark J Stone owns 0 shares of Northern Technologies International Corp (NTIC) as of August 10, 2012, with a value of $0.

Latest Holdings of Mark J Stone

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
NTIC Northern Technologies International Corp 2012-08-10 0 18.15 0

Holding Weightings of Mark J Stone


Mark J Stone Form 4 Trading Tracker

According to the SEC Form 4 filings, Mark J Stone has made a total of 0 transactions in Northern Technologies International Corp (NTIC) over the past 5 years. The most-recent trade in Northern Technologies International Corp is the sale of 4,118 shares on August 10, 2012, which brought Mark J Stone around $20,281.

Insider Trading History of Mark J Stone

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.
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  • 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 J Stone Trading Performance

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

Mark J Stone Ownership Network

Ownership Network List of Mark J Stone

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Ownership Network Relation of Mark J Stone


Mark J Stone Owned Company Details

What does Northern Technologies International Corp do?

Who are the key executives at Northern Technologies International Corp?

Mark J Stone is the director of Northern Technologies International Corp. Other key executives at Northern Technologies International Corp include 10 percent owner Inter Alia Holding Co , 10 percent owner Juliane I Lynch , and CFO & Corporate Secretary Matthew C Wolsfeld .

Northern Technologies International Corp (NTIC) Insider Trades Summary

Over the past 18 months, Mark J Stone made no insider transaction in Northern Technologies International Corp (NTIC). Other recent insider transactions involving Northern Technologies International Corp (NTIC) include a net purchase of 3,748 shares made by Sarah E. Kemp , a net purchase of 1,000 shares made by Nancy E. Calderon , and a net sale of 1,847 shares made by Richard Nigon .

In summary, during the past 3 months, insiders sold 0 shares of Northern Technologies International Corp (NTIC) in total and bought 1,275 shares, with a net purchase of 1,275 shares. During the past 18 months, 1,847 shares of Northern Technologies International Corp (NTIC) were sold and 4,748 shares were bought by its insiders, resulting in a net purchase of 2,901 shares.

Northern Technologies International Corp (NTIC)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Northern Technologies International Corp Insider Transactions

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Mark J Stone Mailing Address

Above is the net worth, insider trading, and ownership report for Mark J Stone. You might contact Mark J Stone via mailing address: 689 5th Avenue, 14th Floor, New York Ny 10022.

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