Hillsdale Investment ManagementHillsdale Invesstment Management buys $8,669,000 stake in Wi-LAN Inc. US listing
(WILN)https://www.themarketdigest.org/201605/hillsdale-investment-management-buys-8669000-stake-in-wi-lan-inc-us-listing-wiln/353898/
INcreasing its position substantially.