Mark Greffen - Net Worth and Insider Trading

Mark Greffen Net Worth

The estimated net worth of Mark Greffen is at least $110,513 dollars as of 2024-05-12. Mark Greffen is the Chief Technology Officer of Dirtt Environmental Solutions Ltd and owns about 200,824 shares of Dirtt Environmental Solutions Ltd (DRTTF) stock worth over $110,513. Details can be seen in Mark Greffen'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 Greffen has not made any transactions after 2023-05-15 and currently still holds the listed stock(s).

Transaction Summary of Mark Greffen

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Mark Greffen Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Mark Greffen owns 1 companies in total, including Dirtt Environmental Solutions Ltd (DRTTF) .

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

Insider Ownership Summary of Mark Greffen

Ticker Comapny Transaction Date Type of Owner
DRTTF Dirtt Environmental Solutions Ltd 2023-05-15 See Remarks

Mark Greffen Latest Holdings Summary

Mark Greffen currently owns a total of 1 stock. Mark Greffen owns 200,824 shares of Dirtt Environmental Solutions Ltd (DRTTF) as of May 15, 2023, with a value of $110,513.

Latest Holdings of Mark Greffen

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
DRTTF Dirtt Environmental Solutions Ltd 2023-05-15 200,824 0.55 110,513

Holding Weightings of Mark Greffen


Mark Greffen Form 4 Trading Tracker

According to the SEC Form 4 filings, Mark Greffen has made a total of 1 transactions in Dirtt Environmental Solutions Ltd (DRTTF) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Dirtt Environmental Solutions Ltd is the sale of 26,176 shares on May 15, 2023, which brought Mark Greffen around $9,685.

Insider Trading History of Mark Greffen

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 Greffen Trading Performance

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

Mark Greffen Ownership Network

Ownership Network List of Mark Greffen

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Ownership Network Relation of Mark Greffen


Mark Greffen Owned Company Details

What does Dirtt Environmental Solutions Ltd do?

Who are the key executives at Dirtt Environmental Solutions Ltd?

Mark Greffen is the See Remarks of Dirtt Environmental Solutions Ltd. Other key executives at Dirtt Environmental Solutions Ltd include Chief Financial Officer Fareeha Khan , See Remarks Nandini Somayaji , and director & Chief Executive Officer Benjamin Nicholas Urban .

Dirtt Environmental Solutions Ltd (DRTTF) Insider Trades Summary

Over the past 18 months, Mark Greffen made 1 insider transaction in Dirtt Environmental Solutions Ltd (DRTTF) with a net sale of 26,176. Other recent insider transactions involving Dirtt Environmental Solutions Ltd (DRTTF) include a net purchase of 7,409,566 shares made by Shaun Noll , a net purchase of 117,000 shares made by Kenneth D Sanders , and a net sale of 44,330 shares made by Nandini Somayaji .

In summary, during the past 3 months, insiders sold 0 shares of Dirtt Environmental Solutions Ltd (DRTTF) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 70,506 shares of Dirtt Environmental Solutions Ltd (DRTTF) were sold and 11,276,866 shares were bought by its insiders, resulting in a net purchase of 11,206,360 shares.

Dirtt Environmental Solutions Ltd (DRTTF)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Dirtt Environmental Solutions Ltd Insider Transactions

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Mark Greffen Mailing Address

Above is the net worth, insider trading, and ownership report for Mark Greffen. You might contact Mark Greffen via mailing address: 7303 30 St. S.e., Calgary A0 T2c 1n6.

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