Sierra Metals' copper equivalent production dropped in 2022 due to lower output at YauricochaKitco • 01/26/23
Sierra Metals Reports Q4 and Full Year 2022 Production Results, Reflecting Improved Performance at Its Bolivar MineBusiness Wire • 01/26/23
Sierra Metals Announces Follow Up Shareholder Conference Call to Be Held on Wednesday November 16th, 2022Business Wire • 11/15/22
CORRECTING and REPLACING Sierra Metals Reports Consolidated Financial Results for the Third Quarter of 2022Business Wire • 11/15/22
Sierra Metals Reports Consolidated Financial Results for the Third Quarter of 2022Business Wire • 11/15/22
Sierra Metals Confirms Receipt of Further Correspondence From Compania Minera Kolpa and Arias Resource Capital ManagementBusiness Wire • 11/14/22
Sierra Metals Subsidiary in Peru, Sociedad Minera Corona Reports Q3 2022 Financial ResultsBusiness Wire • 11/03/22
Sierra Metals Receives Non-binding Letter of Intent From Compania Minera KolpaBusiness Wire • 10/31/22
Sierra Metals Reports Third Quarter 2022 Production Results and Announces Voluntary Delisting From NYSE American and BVL ExchangesBusiness Wire • 10/25/22
Sierra Metals Provides Financial and Operations Update and Announces Strategic Review ProcessBusiness Wire • 10/18/22
Sierra Metals to Release Q3-2022 Consolidated Financial Results on Tuesday November 15th, 2022Business Wire • 10/14/22
Sierra Metals Announces a Measured and Progressive Restart to Operations at Its Yauricocha MineBusiness Wire • 09/28/22
Sierra Metals reports fatalities at Yauricocha due to mudslide, suspends mining operationsKitco • 09/12/22
Sierra Metals Inc. (SMTS) CEO Luis Marchese on Q2 2022 Results - Earnings Call TranscriptSeeking Alpha • 08/12/22
Sierra Metals Inc. (SMTS) Reports Q2 Loss, Misses Revenue EstimatesZacks Investment Research • 08/12/22