Guy Chamberland, Chief Executive Officer at Tetra Bio-Pharma, holds 9.83M shares in Lumiera Health Inc (Ticker: TSE:NHP.H), holds 5.13M shares in Tetra Bio-Pharma (Ticker: TSE:TBP). Most recently, Guy Chamberland Sold ― shares of Lumiera Health Inc on Mar 17, 2021 for an estimated value of 7.20K.