G Arnold Armstrong, Chairman at NexOptic Technology, holds 3.95M shares in NexOptic Technology (Ticker: TSE:NXO), holds 10.29M shares in Copperbank Resources (Ticker: TSE:CBK), holds 0.00 shares in Luff Enterprises (Ticker: TSE:LUFF). Most recently, G Arnold Armstrong Bought ― shares of NexOptic Technology on Sep 18, 2017 for an estimated value of 83.33K.