TORONTO–(BUSINESS WIRE)– Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) will release Q1-2020 financial results on Wednesday May 13th, 2020 after Market close. Senior Management will also host a webcast and conference call on Thursday May 14th, 2020 at 10:30am EDT.