RE: Insider trading site?Here is the government site for official insider reporting (cost = free). It is hard to use ... select "issuer" in the top drop-down box and type "spectral dynamics". Then select "common equity" check box below. Then go to bottom of screen and hit "search". It doesn't give a web address for the results of its search, so I cannot bookmark it for you.
https://www.sedi.ca/
Here is the commercial extract of sedi (paypal if you want more than the last 10 or so transactions). Search for "spectral dynamics" in the search hotspot at the top of the screen.
https://www.canadianinsider.com/coReport/allTransactions.php?ticker=SDI
Growthworks "Other" negative transaction is their converting of a promissory note into common shares. Except it hasn't been approved by a shareholder vote yet.