secwatch.observer — SEC 8-K summary ====================================== Issuer: Contango Silver & Gold Inc. (CTGO) CIK: 0001502377 Form: 8-K Filed at: 2025-11-21T23:59:59+00:00 Accession: 0001193125-25-291648 Event type: other_material Sentiment: positive Materiality: 0.60 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Contango Ore starts Lucky Shot underground drill program for feasibility study ------------------------------------------------------------------------------ - Drill program targets ~18,000 meters across 210 holes to infill resource to Proven & Probable categories. - Drilling started Nov 19, 2025; four phases to run through 2026; feasibility study expected in 2027. - Assays to be reported in batches starting Q1 2026; includes hydrological, geotechnical, metallurgical tests. - Channel samples from West Drift averaged ~139 g/t gold over 1.5 meters (26.1, 379, 9.1 g/t over 0.5m each). - Program executed from underground drifts and surface; aims to build reserve model for final feasibility study. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1502377/000119312525291648/0001193125-25-291648-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1502377/000119312525291648/ctgo-20251119.htm HTML page: https://secwatch.observer/filing/0001193125-25-291648 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer