If you go to sedi.com it shows up in SI's self directed RRSP.
https://www.sedi.ca/sedi/SVTItdSelectIssuer?locale=en_CA
Not sure if the link worked cause I'm using my iPhone. I'm guessing based on the trades and the dates it corresponds to the two large cross trades last week.
Be interesting to see how the markets responds to this. I might just not look at the stock price for the next week.