Giga Metals Acquires 100% Ownership of the Turnagain Project with Acquisition of Mitsubishi Corporation’s Interest

VANCOUVER, British Columbia, Sept. 28, 2026 (GLOBE NEWSWIRE) -- Giga Metals Corp. (TSX-V: GIGA; OTCQB: GIGGF; FSE: BRR2) (“Giga Metals” or the “Company”) today announced that effective September 28, 2026, and subject to the provisions of the Turnagain Joint Venture agreement dated August 15, 2022, Mitsubishi Corp ("Mitsubishi") has elected to exercise its Put Right ("the Put") and has agreed to sell its approximate 15% in the Turnagain Joint Venture back to Giga for nominal consideration. The Put and associated repurchase of the Joint Venture interest is anticipated to close on or around October 12, 2026.