---
schema_version: "secwatch.filing_event.v1"
accession: "0001654954-25-011935"
form_type: "8-K"
ticker: "UAMY"
cik: "0000101538"
company_name: "UNITED STATES ANTIMONY CORP"
filed_at: "2025-10-17T23:59:59+00:00"
generated_at: "2026-05-17T03:20:48.660919+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# U.S. Antimony registers up to $400M in common stock for at-the-market offering

## Summary
- Filed prospectus supplement on Oct 17, 2025 under automatic shelf registration (333-290901).
- Up to $400M of common stock ($0.01 par) may be sold via A.G.P./Alliance Global Partners and B. Riley Securities.
- Amended and Restated Sales Agreement dated September 17, 2025 governs the at-the-market program.
- Registration statement became effective Oct 16, 2025; proceeds to be used for general corporate purposes.

## SEC filing metadata
- accession: 0001654954-25-011935
- form_type: 8-K
- ticker: UAMY
- cik: 0000101538
- company_name: UNITED STATES ANTIMONY CORP
- filed_at: 2025-10-17T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/101538/000165495425011935/0001654954-25-011935-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/101538/000165495425011935/uamy_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001654954-25-011935
- JSON: https://secwatch.observer/filing/0001654954-25-011935.json
- Plain text: https://secwatch.observer/filing/0001654954-25-011935.txt

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