Jeffrey Barber, Director at Hiku Brands Company Ltd, holds 430.00K shares in Standard Lithium Ltd (Ticker: TSE:SLI), holds 3.55M shares in Hiku Brands Company Ltd (Ticker: TSE:HIKU). Most recently, Jeffrey Barber Bought ― shares of Standard Lithium Ltd on Jun 23, 2023 for an estimated value of 467.90K.