TORONTO–(BUSINESS WIRE)– Sierra Metals Inc. (TSX: SMT) (NYSE American: SMTS) (BVL: SMT) (“Sierra Metals” or the “Company”) will release its Q2 2019 financial results on Wednesday August 14, 2019 after Market close. Senior Management will also host a webcast and conference call on Thursday August 15, 2019 at 10:30am EDT.