Aqua Metals, Inc. (AQMS)
Data as of , from SEC Form 4 filings.
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Start 7-day demoLatest AQMS insider trades
- Steven K. Henderson - DirectorGrant or award10,427 sh
- Vincent L. Divito - DirectorGrant or award15,641 sh
- Eric John Gangloff - DirectorGrant or award10,427 sh
- Stephen Cotton - OfficerGrant or award104,818 sh
- Eric West - OfficerGrant or award37,352 sh
Benjamin S. Taecker - OfficerGrant or award30,958 sh- Benjamin S. Taecker - OfficerTax withholding / forfeiture$3K
- Eric West - OfficerTax withholding / forfeiture$3K
About Aqua Metals, Inc. (AQMS)
Aqua Metals Inc is developing and seeking to commercialize proprietary recycling and refining technologies for the recovery of critical minerals and metals. Its patented and patent-pending AquaRefining process is an electro-hydrometallurgical method designed to recover high-purity materials from battery and other metal-bearing feedstocks using a closed-loop system powered by electricity. Its idea is to reduce CAPEX and OPEX costs, reduce emissions, hazardous waste, and reliance on conventional smelting and chemical-intensive refining processes. It has one operating segment: sustainable metals recycling. It focused on the development and commercialization of AquaRefining technology for the clean and efficient recovery of valuable metals from lead-acid and lithium-ion batteries.
- MCCARRAN, NV
- 11
- 2015
- XNAS
AQMS Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 6 | 209,623 | |
| Tax withholding / forfeiture | 3 | 5,523 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
AQMS insider transactions (Form 4)
3342 Form 4 filings on record, the earliest from Oct 3, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Steven K. Henderson - Director | Grant or award | Common Stock | 10,427 footnote F1 | $0.00 | - | |
| ||||||
| Vincent L. Divito - Director | Grant or award | Common Stock | 15,641 footnote F1 | $0.00 | - | |
| ||||||
| Eric John Gangloff - Director | Grant or award | Common Stock | 10,427 footnote F1 | $0.00 | - | |
| ||||||
| Stephen Cotton - Officer | Grant or award | Common Stock | 104,818 | $0.00 | - | |
| Eric West - Officer | Grant or award | Common Stock | 37,352 | $0.00 | - | |
| Benjamin S. Taecker - Officer | Grant or award | Common Stock | 30,958 | $0.00 | - | |
| Benjamin S. Taecker - Officer | Tax withholding / forfeiture | Common Stock | 1,005 | $2.67 | $3K | |
| Eric West - Officer | Tax withholding / forfeiture | Common Stock | 1,213 | $2.67 | $3K | |
| Stephen Cotton - Officer | Tax withholding / forfeiture | Common Stock | 3,305 | $2.67 | $9K | |
| Benjamin S. Taecker - Officer | Tax withholding / forfeiture | Common Stock | 744 | $2.97 | $2K | |
| Stephen Cotton - Officer | Tax withholding / forfeiture | Common Stock | 2,402 | $2.97 | $7K | |
| Eric West - Officer | Tax withholding / forfeiture | Common Stock | 721 | $3.91 | $3K | |
| Eric West - Officer | Tax withholding / forfeiture | Common Stock | 863 | $3.92 | $3K | |
| Benjamin S. Taecker - Officer | Tax withholding / forfeiture | Common Stock | 715 | $3.92 | $3K | |
| Stephen Cotton - Officer | Tax withholding / forfeiture | Common Stock | 2,352 | $3.92 | $9K | |
| Stephen Cotton - Officer | Tax withholding / forfeiture | Common Stock | 3,307 | $4.76 | $16K | |
| Benjamin S. Taecker - Officer | Tax withholding / forfeiture | Common Stock | 1,006 | $4.76 | $5K | |
| Eric West - Officer | Tax withholding / forfeiture | Common Stock | 1,214 | $4.76 | $6K | |
| Eric West - Officer | Grant or award | Common Stock | 28,390 | $4.72 | $134K | |
| Stephen Cotton - Officer | Grant or award | Common Stock | 79,873 | $4.72 | $377K | |
| Benjamin S. Taecker - Officer | Grant or award | Common Stock | 23,306 | $4.72 | $110K | |
| Eric West - Officer | Tax withholding / forfeiture | Common Stock | 720 footnote F1 | $9.80 | $7K | |
| ||||||
| Benjamin S. Taecker - Officer | Grant or award | Common Stock | 10,132 footnote F1 | $9.58 | $97K | |
| ||||||
| Stephen Cotton - Officer | Grant or award | Common Stock | 33,320 footnote F1 | $9.58 | $319K | |
| ||||||
| Eric West - Officer | Grant or award | Common Stock | 12,224 footnote F1 | $9.58 | $117K | |
| ||||||
| Stephen Cotton - Officer | Grant or award | Common Stock | 11,250 | $0.00 | - | |
| Stephen Cotton - Officer | Tax withholding / forfeiture | Common Stock | 4,765 | $4.12 | $20K | |
| Eric West - Officer | Grant or award | Common Stock | 17,179 | $3.95 | $68K | |
| Benjamin S. Taecker - Officer | Grant or award | Common Stock | 14,238 | $3.95 | $56K | |
| Benjamin S. Taecker - Officer | Tax withholding / forfeiture | Common Stock | 564 | $3.68 | $2K | |
| Stephen Cotton - Officer | Grant or award | Common Stock | 46,824 | $3.95 | $185K | |
| Stephen Cotton - Officer | Tax withholding / forfeiture | Common Stock | 1,920 | $3.68 | $7K | |
| Stephen Cotton - Officer | Tax withholding / forfeiture | Common Stock | 9,301 | $4.90 | $5K | |
AQMS insider trading FAQ
What is the latest insider trade for AQMS?
Aqua Metals, Inc. (AQMS) had 9 insider filings in the last 90 days, with the most recent on 2026-08-26. The full record for AQMS runs to 42 Form 4 filings, the earliest from 2024-10-03. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying AQMS stock?
No insider purchases of AQMS were filed in the last 90 days. 5 purchases are on record for this company.
How many insiders are selling AQMS stock?
No insider sales of AQMS were filed in the last 90 days.
Where can I see AQMS SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects AQMS Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Materials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Steven K. Henderson view on EDGAR
- - Vincent L. Divito view on EDGAR
- - Eric John Gangloff view on EDGAR
- - Stephen Cotton view on EDGAR
- - Eric West view on EDGAR
- - Benjamin S. Taecker view on EDGAR
- - Benjamin S. Taecker view on EDGAR
- - Eric West view on EDGAR
- - Stephen Cotton view on EDGAR
- - Benjamin S. Taecker view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Materials
- Where AQMS's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- AQMS on your watchlist
- Every AQMS Form 4 filing on record
- Up to 3 months of AQMS price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive