// company-profile
Aqua Metals, Inc.
AQMSExchangeNasdaqSectorSecondary Smelting & Refining of Nonferrous MetalsInc.DEFilings88Insiders12
// api This Aqua Metals, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Aqua Metals, Inc. insiders sold $18K across 4 transactions with no open-market purchases.
- Most active insider: West Eric with 2 transactions totaling $6K.
- Largest single sale: $9K by Cotton Stephen on Apr 13, 2026.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of Aqua Metals, Inc. as of 2026-03-31
Total reported AUM
$752,151
QoQ change
-35.5%
Reporting period
2026-03-31
#1
STIFEL FINANCIAL CORP
CIK 720672
$350,172
82K shares
#2
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
$147,896
35K shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$125,040
29K 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.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 19, 2026 | West Eric | AQMS | Tax Withholding | 721 | $3.91 | $3K |
| Apr 13, 2026 | West Eric | AQMS | Tax Withholding | 863 | $3.92 | $3K |
| Apr 13, 2026 | Cotton Stephen | AQMS | Tax Withholding | 2,352 | $3.92 | $9K |
| Apr 13, 2026 | Taecker Benjamin S. | AQMS | Tax Withholding | 715 | $3.92 | $3K |
| Feb 24, 2026 | Taecker Benjamin S. | AQMS | Tax Withholding | 1,006 | $4.76 | $5K |
45 more transactions hidden
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