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Sutter Creek, CA, July 01, 2026 (GLOBE NEWSWIRE) -- Purebase Corporation (OTCPK: PUBC), (“Purebase” or the “Company”) a highly diversified mineral resource and marketing company announced the Keystone mine is permitted and has commenced operation. On 29 June 2026, the Nevada Division of Environmental Protection, Bureau of Mining Regulation and Reclamation approved and issued to CoreTer LLC, Permit Number TNEV2026131.

Sutter Creek, CA, June 16, 2026 (GLOBE NEWSWIRE) -- Purebase Corporation (OTCPK: PUBC), (“Purebase” or the “Company”) a highly diversified mineral resource and marketing company announced a streamlined “mine to market” relationship with Coreter LLC, a Nevada based mining and exploration company.

Sutter Creek, CA, June 10, 2026 (GLOBE NEWSWIRE) -- Purebase Corporation (OTCPK: PUBC), (“Purebase” or the “Company”) a highly diversified mineral resource company announces the appointment of Dr. Amy T. Clemens, as Chief Financial Officer effective June 5, 2026.

Sutter Creek, CA, May 13, 2026 (GLOBE NEWSWIRE) -- Purebase Corporation (OTCQB:PUBC), (“Purebase” or the “Company”), is pleased to announce it has eliminated $1,467,828.11 of liabilities through a Debt for Equity Exchange with the existing noteholder into 72,837,839 shares of the borrowers' common stock, at the conversion price of 0.020152. The party converting the debt is CoreTer LLC, a Nevada-based and privately…

Sutter Creek, CA, May 13, 2026 (GLOBE NEWSWIRE) -- Purebase Corporation (OTCQB: PUBC), ("Purebase" or the "Company"), is pleased to announce it has eliminated $1,467,828. 11 of liabilities through a Debt for Equity Exchange with the existing noteholder into 72,837,839 shares of the borrowers' common stock, at the conversion price of 0.