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  • Insider Ownership

Insider Trading & Ownership of Mark Greffen

Location
Calgary, Alberta, Canada
Summary
The estimated net worth of Mark Greffen is at least $70,288 dollars as of 17 May 2023. Mark Greffen is the Chief Technology Officer of DIRTT ENVIRONMENTAL SOLUTIONS LTD and owns shares of DIRTT ENVIRONMENTAL SOLUTIONS LTD (DRTTF) stock worth about $70.3K.
Signature
/s/ Nandini Somayaji, as attorney-in-fact for Mark Greffen
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Quick Takeaways

  • Mark Greffen has 1 issuer position tracked on this page.
  • Estimated disclosed ownership value: $70,288.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: DIRTT ENVIRONMENTAL SOLUTIONS LTD ($70,288).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Official SEC Source

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Mark Greffen

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
DRTTF DIRTT ENVIRONMENTAL SOLUTIONS LTD Chief Technology Officer $70,288 15 May 2023

Insider Transactions Reported by Mark Greffen:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

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