Rob that not's a correction marker, that's red C is a legend for that view. All correction markers are listed at the TMX site and there is no correction for PTK. Canadian Insider pulls correction markers directly from TMX and formats them nicely:

http://www.tmxmoney.com/TMX/HttpController?GetPage=SearchInsiderTrade&Language=en

Direct link to the daily correction marker file:

http://www.tmx.com/en/itmreport/tsxv_itmreport.txt

My theory is that LeeP is being asked to repay the 100K and these small sell lots are being allowed by the Board to arrange for that repayment.