InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
T+90 hit rate
13%
T+90 mean return
-35.9%
Across 8 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by Greffen Mark, Chief Technology Officer. Officer active across 1 company, notably DIRTT ENVIRONMENTAL SOLUTIONS LTD. Cumulatively, 9 filings have been published. Activity tracked since 28 September 2021. The latest transaction was filed on 30 November 2022 (Attribution). Regulator: SEC (Form 4). The full history is free.
Declarations9 total
52,352 sharesCommon SharesSEC:0000950170-23-022861:0
25,490 sharesCommon SharesSEC:0000899243-23-007078:0
11,615 shares@ US$0.32100.0% of flowCommon SharesSEC:0000899243-22-037513:0
57,778 sharesCommon SharesSEC:0000899243-22-023512:0
25,490 sharesCommon SharesSEC:0000899243-22-008908:0
2,132 shares0Performance Share UnitsSEC:0000899243-21-038448:0
2,132 shares0Performance Share UnitsSEC:0000899243-21-038448
57,777 sharesCommon SharesSEC:0000899243-21-025460
57,777 sharesCommon SharesSEC:0000899243-21-025460:0
9 of 9 declarations
About Greffen Mark
Mark Greffen is the Chief Technology Officer at DIRTT ENVIRONMENTAL SOLUTIONS LTD. He is responsible for the company's technological direction, overseeing the development of innovative solutions for the construction industry. His role is essential in ensuring that DIRTT remains at the forefront of innovation and meets the needs of its clients. He works closely with development teams to align technology with the company's strategic objectives.
