Mark Greffen

This profile gathers the share dealings of Mark Greffen in Dirtt Environmental Solutions Ltd, where the filings describe the role as senior executive. We count 7 filings; the first trade dates from 17 June 2021 and the latest from 15 May 2023.

None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Such operations are usually part of compensation schedules, which makes them a weaker signal than an open-market trade.

The latest filing, published on 17 May 2023, reports a share grant in Dirtt Environmental Solutions Ltd. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. Section 16 rules allow two business days to file each Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.