Northmin Reports Broad, Shallow Polymetallic Mineralisation Comprising 38.25 Metres at 0.35% Copper, 5.05% Zinc+Lead and 19.88 g/t Silver from 68.55m Downhole to the East of the Historic Zone 3 Mine

Toronto, Ontario–(Newsfile Corp. – November 4, 2026) – Northmin Corporation (TSXV: NMB) (“Northmin” or the “Company”) is pleased to announce additional assay results from three drill holes drilled as part of the hard rock Ag-Cu-Zn-Pb exploration program at the 100%-owned Tynagh Project (“Tynagh”), Republic of Ireland. Drilling has demonstrated that broad zones of mineralization remain to be appraised at Tynagh.Highlights:Bulk zones of polymetallic mineralization intersected in two holes…