 BOISE, Idaho, Aug. 17, 2021 PRNewswire - Perpetua Resources Corp. Nasdaq: PPTA TSX: PPTA Perpetua Resources or the Company today announced the completion of its previously announced underwritten marketed public offering in the United States and Canada. The Company has issued 9,523,810 common shares at a price to the public of US5.25 per share for gross proceeds of US50 million in connection with the offering the Offering, which was led by B. 