Alastair James Robertson, Chief Financial Officer at Tornado Global Hydrovacs, holds 346.41K shares in Tornado Global Hydrovacs (Ticker: TSE:TGH), holds 480.29K shares in Anterra Energy Inc (Ticker: TSE:AE.A). Most recently, Alastair James Robertson Sold ― shares of Tornado Global Hydrovacs on Jan 30, 2024 for an estimated value of 30.30K.