AQMS insider trading — Aqua Metals, Inc.
No open-market insider purchases or sales were filed for Aqua Metals, Inc. (AQMS) in the last 90 days. Other insider transactions — such as stock awards, option exercises or tax withholding — are listed below.
Updated Oct 16, 2026.
Recent AQMS insider transactions
Every Form 4 filed by Aqua Metals, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 13, 2026 | West Eric | Chief Financial Officer | A · Grant/award | Direct | 12,583 | — | — | Form 4 |
| Oct 13, 2026 | West Eric | Chief Financial Officer | F · Tax withholding | Direct | 863 | $1.92 | $2K | Form 4 |
| Oct 13, 2026 | Cotton Stephen | Chief Executive Officer | A · Grant/award | Direct | 35,310 | — | — | Form 4 |
| Oct 13, 2026 | Cotton Stephen | Chief Executive Officer | F · Tax withholding | Direct | 2,352 | $1.92 | $5K | Form 4 |
| Oct 13, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | A · Grant/award | Direct | 10,429 | — | — | Form 4 |
| Oct 13, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | F · Tax withholding | Direct | 716 | $1.92 | $1K | Form 4 |
| Aug 24, 2026 | Henderson Steven K | Director | A · Grant/award | Direct | 10,427 | — | — | Form 4 |
| Aug 24, 2026 | Divito Vincent L | Director | A · Grant/award | Direct | 15,641 | — | — | Form 4 |
| Aug 24, 2026 | Cotton Stephen | Chief Executive Officer | A · Grant/award | Direct | 104,818 | — | — | Form 4 |
| Aug 24, 2026 | Gangloff Eric John | Director | A · Grant/award | Direct | 10,427 | — | — | Form 4 |
| Aug 24, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | A · Grant/award | Direct | 30,958 | — | — | Form 4 |
| Aug 24, 2026 | West Eric | Chief Financial Officer | A · Grant/award | Direct | 37,352 | — | — | Form 4 |
| Aug 19, 2026 | Cotton Stephen | Chief Executive Officer | F · Tax withholding | Direct | 3,305 | $2.67 | $9K | Form 4 |
| Aug 19, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | F · Tax withholding | Direct | 1,005 | $2.67 | $3K | Form 4 |
| Aug 19, 2026 | West Eric | Chief Financial Officer | F · Tax withholding | Direct | 1,213 | $2.67 | $3K | Form 4 |
AQMS insider trading FAQ
Are insiders buying AQMS stock?
Not on the open market. In the last 90 days, Aqua Metals, Inc. insiders made no open-market purchases, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading AQMS?
No insider bought or sold on the open market in the last 90 days.
Where does AQMS insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
More stocks with insider activity
Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.