Jan 12 (Reuters) - Sierra Metals Inc SMT.TO :
* LEON COOPERMAN REPORTS 5.34% PASSIVE STAKE IN SIERRA METALS INC AS OF JANUARY 8, 2021 - SEC FILING
Jan 12 (Reuters) - Sierra Metals Inc SMT.TO :
* LEON COOPERMAN REPORTS 5.34% PASSIVE STAKE IN SIERRA METALS INC AS OF JANUARY 8, 2021 - SEC FILING