Gregory Guyatt, Chief Financial Officer at GreenSpace Brands, holds 4.50K shares in CannTrust Holdings (Ticker: CNTTQ), holds 75.00K shares in GreenSpace Brands (Ticker: TSE:JTR.H). Most recently, Gregory Guyatt Bought ― shares of CannTrust Holdings on May 17, 2019 for an estimated value of 12.20K.