Interinvest Corporation, Ten Percent Owner at ProMIS Neurosciences, holds 18.15M shares in Cornerstone Capital Resources (Ticker: TSE:CGP), holds 20.76M shares in ProMIS Neurosciences (Ticker: PMN), holds 138.07M shares in Tyhee Gold (Ticker: TYHJF). Most recently, Interinvest Corporation Sold ― shares of Cornerstone Capital Resources on Mar 12, 2014 for an estimated value of 18.00K.