secwatch.observer — SEC 8-K summary ====================================== Issuer: UNITED STATES ANTIMONY CORP (UAMY) CIK: 0000101538 Form: 8-K Filed at: 2026-04-10T23:59:59+00:00 Accession: 0001104659-26-041802 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 UAMY files SEC-compliant Technical Report Summary for Fostung Tungsten Project with resource estimate -------------------------------------------------------------------------------- - TRS prepared by SRK Consulting as of Jan 31, 2026, under S-K 1300 for the Fostung Project in Ontario, Canada. - Project owned through wholly-owned subsidiary UAMY Cobalt Corp; 50 contiguous claims covering 1,109 ha. - TRS includes mineral resource estimate for skarn-type tungsten deposit with Mo, Cu, Ag credits. - Initial assessment; no change to operations—update provides current technical disclosure per SEC rules. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/101538/000110465926041802/0001104659-26-041802-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/101538/000110465926041802/tm2610675d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-041802 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer