---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-041802"
form_type: "8-K"
ticker: "UAMY"
cik: "0000101538"
company_name: "UNITED STATES ANTIMONY CORP"
filed_at: "2026-04-10T23:59:59+00:00"
generated_at: "2026-05-15T06:39:20.511369+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "medium"
source: SEC EDGAR
---

# UAMY files SEC-compliant Technical Report Summary for Fostung Tungsten Project with resource estimate

## Summary
- 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.

## SEC filing metadata
- accession: 0001104659-26-041802
- form_type: 8-K
- ticker: UAMY
- cik: 0000101538
- company_name: UNITED STATES ANTIMONY CORP
- filed_at: 2026-04-10T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: medium
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/101538/000110465926041802/0001104659-26-041802-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/101538/000110465926041802/tm2610675d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-041802
- JSON: https://secwatch.observer/filing/0001104659-26-041802.json
- Plain text: https://secwatch.observer/filing/0001104659-26-041802.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.