Selkirk Copper (OTCQX: SKRKF) reported a 2026 Mineral Resource Estimate for the Minto Project showing Measured & Indicated resources of 47.8 Mt at 0.89% Cu, 0.34 g/t Au and 3.2 g/t Ag, containing 940 Mlb copper, 530 koz gold and 4.97 Moz silver. This reflects 182%, 184% and 188% increases in contained copper, gold and silver versus the 2025 estimate and a 280% rise in M&I tonnage.
The update also outlines 16.9 Mt of Inferred resources at 0.76% Cu, 0.26 g/t Au and 2.7 g/t Ag (281 Mlb Cu, 142 koz Au, 1.5 Moz Ag). Resources comprise 26.0 Mt underground M&I at 1.14% Cu and 21.8 Mt open pit Indicated at 0.59% Cu. Mineralization remains open laterally and at depth. A 50,000 m Phase 2 drill program is 75% complete but not yet incorporated. The estimate, effective June 10, 2026, was prepared by Moose Mountain Technical Services in accordance with CIM and NI 43‑101 standards and will support an updated PEA and mine plan targeting a 12–15 year mine life.
Selkirk Copper (OTCQX: SKRKF) has upgraded its U.S. trading venue from the OTCQB Venture Market to the OTCQX Best Market, effective July 28, 2026, while retaining listings on the TSX Venture Exchange (SCMI) and Frankfurt Stock Exchange (IO20).
According to Selkirk Copper, the move is intended to enhance visibility and liquidity among U.S. investors as the company advances work toward a restart decision for the former Minto copper-gold-silver mine targeted for 2027. Selkirk First Nation indirectly holds a controlling equity stake, and the company controls 26,850 hectares of mineral claims plus extensive existing mining and processing infrastructure in Yukon.
Selkirk Copper (OTCQB: SKRKF) reported initial Phase 2 drill results from the 50,000 m program at the Minto Project, Yukon. As of June 30, 27,300 m (54%) in 104 holes are complete.
Notable CuEq intercepts were reported at Minto East, Minto North, the 117 Lens and Area 118. Technical data collection for geotechnical, geometallurgical and structural studies has begun to support a planned feasibility study targeted for mid-2027. A 2026 Mineral Resource Estimate and Preliminary Economic Assessment are on track for completion in July.
Selkirk Copper (OTCQB: SKRKF) reported final 2025–2026 Phase 1 drill results and rapid progress on its 50,000 m Phase 2 program at the Minto Project in Yukon.
High-grade copper-gold-silver mineralization was intersected across five key areas, including new 301 and 117 lenses and the 202 Lens at Minto North.
Selkirk Copper (OTCQB: SKRKF, TSXV: SCMI) reported discovery of a new mineralized zone, the 117 Lens, beneath the Area 2 open pit at the Minto Mine, Yukon. Highlight intercepts include 1.98% CuEq over 12.6 m within 0.58% CuEq over 86.8 m in hole 26SCM126.
The company has started a Phase 2 drill program targeting up to 50,000 m by November 2026, focused on resource expansion and technical data for feasibility work. About 78% of Phase 1 assays are reported, with additional high-grade results at Minto East, Minto North, Ridgetop and Area 118.
Selkirk Copper (OTCQB: SKRKF) reported Phase 1 drill results from Minto Mine (Aug 2025–Mar 2026): 52,288 m in 175 holes, completing 105% of the planned 50,000 m program. Key intercepts include 6.23% CuEq over 14.7 m (25SCM052) and 8.28% CuEq over 6.6 m (25SCM098). Drilling was high-productivity (94 m/day per drill average) with no lost-time injuries. Results remain open in multiple directions; additional assays and follow-up drilling are planned ahead of a mid-year Preliminary Economic Assessment.
Selkirk Copper (OTCQB: SKRKF) announces the Selkirk First Nation intends to exercise pro-rata rights to buy 435,000 common shares at $1.15 per share for aggregate proceeds of C$500,250, in addition to a C$30 million bought-deal private placement. Closing is subject to conditions, including TSX Venture Exchange approval, and is anticipated on or about May 1, 2026. Proceeds are earmarked for continued development of the Minto copper-gold-silver project, working capital, and general corporate purposes. Issued shares will carry a statutory hold period of four months plus one day.
Selkirk Copper (OTCQB: SKRKF) completed a 52,288 m Phase 1 drill program (175 holes) at Minto, finishing at 105% of plan with average productivity of 94 m/day per drill and zero lost-time injuries. Approximately 48% of assays are released; outstanding results will inform a June 2026 MRE and a mid-2026 PEA ahead of a potential restart decision in mid-2027.
The company assumed site responsibility on April 1, 2026 and appointed Shiro Rae as Director, Business Planning and Site Operations.
Selkirk Copper (OTCQB: SKRKF) reported assay results from its Phase 1, 50,000 m drill program at the Minto copper-gold-silver mine, with 48,751 m completed (97%) as of March 20, 2026. Key high-grade intercepts include 2.26% Cu/2.23 g/t Au/10.39 g/t Ag over 8.1 m (4.0% CuEq) and 2.45% Cu/1.18 g/t Au/8.44 g/t Ag over 5.8 m. Drilling expanded Minto North, Minto East, Ridgetop and Area 118; several zones remain open for expansion. Results are being integrated into resource modelling for a PEA scheduled for mid-2026.
Selkirk Copper Mines (OTCQB: SKRKF) is advancing plans to restart a former copper-gold-silver mine in the Yukon, targeting a return to production by 2028. The company is refining the resource, updating engineering and mine plans, and refreshing permits to support a potential 12–15 year mine life.
Activities include resource refinement, engineering updates and permit refreshes to enable a potential multi-year restart program.