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Toronto, Ontario--(Newsfile Corp. - October 16, 2026) - Dr. Antony Harwood announces today that he has filed an early warning report in respect of his holdings of common shares of Montero Mining and Exploration Ltd. (TSXV: MON) (OTC Pink: MXTRF) (FSE: ES0) (“Montero” or the “Company”).

/NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR DISSEMINATION IN THE UNITED STATES/ Toronto, Ontario--(Newsfile Corp. - October 9, 2026) - Montero Mining and Exploration Ltd. (TSXV: MON) (OTC Pink: MXTRF) (FSE: ES0) ("Montero" or the "Company") is pleased to announce that it has closed its non-brokered private placement, as previously announced on August 21, 2026, pursuant to which the Company issued 2,727,273…

Toronto, Ontario--(Newsfile Corp. - August 21, 2026) - Montero Mining and Exploration Ltd. (TSXV: MON) (OTC Pink: MXTRF) (FSE: ES0) ("Montero" or the "Company") is pleased to announce that it intends to complete a non-brokered private placement of up to 4,000,000 units ("Units") at a price of CAD$0.55 per Unit, for gross proceeds of up to CAD$2,200,000 (the "Offering").

Montero Mining and Exploration Ltd (TSX-V:MON, OTC:MXTRF) said a new drillhole at its Elvira Gold Project in northern Chile hit strong signs of a gold-bearing hydrothermal system, with pyrite mineralization found at depth. The hole, MON-ELV-02, was drilled to 625.25 metres and targeted a zone the company flagged as high-priority using geological mapping, geochemistry, geophysics and AI-assisted data modelling.

Toronto, Ontario--(Newsfile Corp. - August 4, 2026) - Montero Mining and Exploration Ltd. (TSXV: MON) (OTC Pink: MXTRF) (FSE: ES0) ("Montero" or the "Company") is pleased to provide an update on geological logging and sampling of drillhole MON-ELV-02 at the Elvira Gold Project in northern Chile.