Sierra Metals Inc. (TSE:SMT – Get Free Report) Director J. Alberto Arias sold 94,630 shares of the business’s stock in a transaction on Wednesday, February 21st. The shares were sold at an average price of C$0.64, for a total transaction of C$60,582.13. J. Alberto Arias also recently made the following trade(s): On Friday, December 22nd, […]