Mark Greffen

Companies

• DIRTT ENVIRONMENTAL SOLUTIONS LTDOfficer Oct 8, 2019 to May 17, 2023¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• DEDIRTT ENVIRONMENTAL SOLUTIONS LTD DRTTF200,824 shares²$112.7K at $0.56May 15, 2023

As of each latest filing. The line shows shares held over time.

Recent filings

• May 15, 2023Sold 26,176 shares at $0.37 of DIRTT ENVIRONMENTAL SOLUTIONS LTD²
• May 15, 2023Granted 52,352 shares of DIRTT ENVIRONMENTAL SOLUTIONS LTD²
• Mar 1, 2023Shares withheld for tax 18,125 shares at $0.66 of DIRTT ENVIRONMENTAL SOLUTIONS LTD³
• Mar 1, 2023Exercised options 37,760 shares of DIRTT ENVIRONMENTAL SOLUTIONS LTD³
• Mar 1, 2023Shares withheld for tax 12,236 shares at $0.66 of DIRTT ENVIRONMENTAL SOLUTIONS LTD³
• Mar 1, 2023Exercised options 25,490 shares of DIRTT ENVIRONMENTAL SOLUTIONS LTD³
• Nov 30, 2022Granted 11,615 shares at $0.32 of DIRTT ENVIRONMENTAL SOLUTIONS LTD⁴
• Jun 17, 2022Shares withheld for tax 27,734 shares at $0.94 of DIRTT ENVIRONMENTAL SOLUTIONS LTD⁵
• Jun 17, 2022Exercised options 57,778 shares of DIRTT ENVIRONMENTAL SOLUTIONS LTD⁵
• Mar 1, 2022Shares withheld for tax 9,128 shares at $1.88 of DIRTT ENVIRONMENTAL SOLUTIONS LTD⁶
• Mar 1, 2022Granted 19,016 shares of DIRTT ENVIRONMENTAL SOLUTIONS LTD⁶
• Mar 1, 2022Shares withheld for tax 12,236 shares at $1.88 of DIRTT ENVIRONMENTAL SOLUTIONS LTD⁶
• Mar 1, 2022Exercised options 25,490 shares of DIRTT ENVIRONMENTAL SOLUTIONS LTD⁶