O3 Mining Inc. Announces Normal Course Issuer Bid

TORONTO, Sept. 28, 2021 /PRNewswire/ - O3 Mining Inc. (TSXV: OIII) (OTCQX: OIIIF)("O3 Mining" or the "Corporation") is pleased to announce that the TSX Venture Exchange (the "Exchange") has accepted the Corporation's notice to implement a normal course issuer bid ("NCIB") to purchase, for cancellation, up to 4,482,072 of its common shares (the "Shares"), representing approximately 10% of the Corporation's "public float".