---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-104039"
form_type: "8-K"
ticker: "UAMY"
cik: "0000101538"
company_name: "UNITED STATES ANTIMONY CORP"
filed_at: "2025-10-30T23:59:59+00:00"
generated_at: "2026-05-17T01:12:05.602012+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# USAC resumes Montana antimony mining, raises FY26 revenue guidance to $125M

## Summary
- Resumed mining on Stibnite Hill, MT using cut-and-cover method; DEQ approved Oct 2; first ore hauled Oct 8.
- Preliminary FY 2026 revenue guidance raised by $25M to $125M from prior $100M.
- CEO states profit margins from own mining ~3x greater than buying from third parties.
- Thompson Falls smelter expansion on track for Jan 2026; Alaska mining expected Apr/May 2026.
- USAC holds ~10% of Larvotto Resources; Larvotto board declined USAC acquisition proposal; USAC continues to assess.

## SEC filing metadata
- accession: 0001104659-25-104039
- form_type: 8-K
- ticker: UAMY
- cik: 0000101538
- company_name: UNITED STATES ANTIMONY CORP
- filed_at: 2025-10-30T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/101538/000110465925104039/0001104659-25-104039-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/101538/000110465925104039/tm2529798d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-104039
- JSON: https://secwatch.observer/filing/0001104659-25-104039.json
- Plain text: https://secwatch.observer/filing/0001104659-25-104039.txt

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