J Alberto Arias, Senior Officer at Cautivo Mining, holds 41.02M shares in Sierra Metals (Ticker: SMTSF), holds 28.04M shares in Largo Resources (Ticker: LGO), holds 42.57M shares in Cautivo Mining (Ticker: CUVMF). Most recently, J Alberto Arias Sold ― shares of Sierra Metals on Apr 27, 2024 for an estimated value of 372.52K.