Pierre Vella-Zarb, President & Chief Executive Officer at Gratomic Inc, holds 1.10M shares in Gratomic Inc (Ticker: TSE:GRAT), holds 155.70K shares in Imagine Lithium Inc (Ticker: TSE:ILI). Most recently, Pierre Vella-Zarb Sold ― shares of Gratomic Inc on Mar 25, 2011 for an estimated value of 27.75K.