secwatch.observer — SEC 8-K summary ====================================== Issuer: Contango Silver & Gold Inc. (CTGO) CIK: 0001502377 Form: 8-K Filed at: 2026-06-16T20:30:17+00:00 Accession: 0001193125-26-272702 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Contango reports 972.10 g/t gold intercept at Lucky Shot; underground development restarts -------------------------------------------------------------------------------- - LSU26091 returned 0.17 m grading 972.10 g/t Au from L1d Vein with visible gold. - LSU26078 returned 5.30 m grading 8.89 g/t Au from L1c Vein, including 0.60 m at 35.15 g/t Au. - Underground exploration development re-started with contractor GMS mobilized; 43m advanced as of May 27, 2026. - Next phase: ~800 m of underground excavation to provide platforms for ~12,000 m of drilling, targeting Feasibility Study H1 2027. - West Drift extension planned to further explore the high-grade KM vein (~6m at 60 g/t Au). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1502377/000119312526272702/0001193125-26-272702-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1502377/000119312526272702/ctgo-20260616.htm HTML page: https://secwatch.observer/filing/0001193125-26-272702 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer