Sierra Metals Reports Q4-2021 Financial Results at Its Sociedad Minera Corona Subsidiary in Peru https://ca.finance.yahoo.com/news/sierra-metals-reports-q4-2021-114500234.html Wed, February 16, 2022, 3:45 a.m.ยท13 min read Consolidated Financial Results for Sierra Metals to Be Released on March 16, 2022 (All metal prices and amounts reported in USD) TORONTO, February 16, 2022--(BUSINESS WIRE)--Sierra Metals Inc. (TSX:SMT, BVL:SMT, NYSE AMERICAN:SMTS)