Robert Gerhard Von Der Porten, Senior Officer at Advantex Marketing International, holds 1.00M shares in MedX Health (Ticker: TSE:MDX), holds 716.50K shares in Advantex Marketing International (Ticker: TSE:ADX). Most recently, Robert Gerhard Von Der Porten Bought ― shares of MedX Health on May 14, 2014 for an estimated value of 50.00K.