Demetrios Vaiopoulos, Senior Officer at Hut 8 Mining Corp, holds 56.95K shares in Stack Capital Group, Inc. (Ticker: TSE:STCK), holds 195.21K shares in Hut 8 Mining Corp (Ticker: TSE:HUT). Most recently, Demetrios Vaiopoulos Bought ― shares of Stack Capital Group, Inc. on Nov 22, 2023 for an estimated value of 8.16K.