// company-profile

United States Antimony Corp

UAMY
ExchangeNYSESectorPrimary Smelting & Refining of Nonferrous MetalsInc.MTFilings49Insiders12
// api This United States Antimony Corp insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Mixed insider activity over the last 30 days: 1 purchase and 1 sale (2 transactions total).

// 90-day insight

Over the last 90 days, United States Antimony Corp insiders bought $93K (1 transaction) and sold $3.1M (12 transactions).

  • Most active insider: Aguirre Blaise A. with 7 transactions totaling $325K.
  • Largest single sale: $975K by ISAAK RICHARD R on Jun 2, 2026.

Activity skews bearish — sales outpace buys.

Institutional Ownership

Top 13F-HR holders of United States Antimony Corp as of 2026-03-31

↑ increasing
Total reported AUM
$622.3M
QoQ change
+100.6%
Reporting period
2026-03-31
#1
STATE STREET CORP
CIK 93751
$70.3M
8.0M shares
#2
Driehaus Capital Management LLC
CIK 938206
$46.7M
5.3M shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$45.4M
5.2M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 15, 2026Marinelli Jon RUAMY
Purchase
12,500$7.45$93K
Jun 2, 2026ISAAK RICHARD RUAMY
Disposition
100,000$9.75$975K
Apr 2, 2026Bardswich LloydUAMY
Disposition
59,872$8.98$538K
Mar 31, 2026Aguirre Blaise A.UAMY
Disposition
9,600$8.24$79K
Mar 31, 2026Aguirre Blaise A.UAMY
Disposition
3,000$8.26$25K

45 more transactions hidden

Free account · No credit card required

Building something? Get API access →

Popular companies on Form4API

Browse insider trading activity for other actively-filed companies.