 TORONTO, Aug. 23, 2021 GLOBE NEWSWIRE -- McEwen Mining Inc. NYSE and TSX: MUX announces that its subsidiary, McEwen Copper Inc., has closed the first tranche of the Series B private placement offering announced on July 6th, 2021 the Offering, issuing 4,000,000 common shares at a price of 10.00 per share for gross proceeds of 40,000,000. 