William Ollerhead, Director at Thermal Energy International, holds 1.35M shares in Cytophage Technologies Ltd. (Ticker: TSE:CYTO), holds 450.00K shares in Thermal Energy International (Ticker: TSE:TMG), holds 568.79K shares in Graphene Manufacturing Group Ltd (Ticker: TSE:GMG). Most recently, William Ollerhead Bought ― shares of Cytophage Technologies Ltd. on Apr 18, 2024 for an estimated value of 8.25K.