$SSMR 8-K SEC Filings

Underground development, major infrastructure upgrades and site-preparation continue at the Sunshine Mine in support of its planned return to production in late 2028

Sunshine Silver Mining & Refining Expands Silver Valley Land Position by 60% to Approximately 38,000 Acres andInitiates Multi-Year, 45,000-Meter District-Scale Exploration Program

KELLOGG, Idaho, September 18, 2026 -- Sunshine Silver Mining & Refining Company (the "Company" or "Sunshine") (NYSE:SSMR), a mining company advancing the next chapter of American silver, today announced that its common stock will be adde...