Aqua Metals, Inc.
Aqua Metals, Inc. (AQMS) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · AQMS · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
0
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Aqua Metals, Inc. insiders have shown mixed buying and selling activity over the past 12 Months.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
AQMS insider buying and selling by quarter
AQMS insider selling · AQMS insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · AQMS ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
AQMS executive sell shares · AQMS board member insider trading · AQMS insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 19, 2026 | West Eric CFO | Other | 721 | $3K | Form 4 |
| Apr 13, 2026 | West Eric CFO | Other | 863 | $3K | Form 4 |
| Apr 13, 2026 | Taecker Benjamin S. Chief Eng and Opr Officer | Other | 715 | $3K | Form 4 |
| Apr 13, 2026 | Cotton Stephen CEO · Director | Other | 2,352 | $9K | Form 4 |
| Feb 24, 2026 | Cotton Stephen CEO · Director | Other | 3,307 | $16K | Form 4 |
| Feb 24, 2026 | Taecker Benjamin S. Chief Eng and Opr Officer | Other | 1,006 | $5K | Form 4 |
| Feb 24, 2026 | West Eric CFO | Other | 1,214 | $6K | Form 4 |
| Feb 13, 2026 | West Eric CFO | Award | 28,390 | $134K | Form 4 |
| Feb 13, 2026 | Cotton Stephen CEO · Director | Award | 79,873 | $377K | Form 4 |
| Feb 13, 2026 | Taecker Benjamin S. Chief Eng and Opr Officer | Award | 23,306 | $110K | Form 4 |
| Jan 7, 2026 | Taecker Benjamin S. Chief Eng and Opr Officer | Other | 13 | — | Form 4 |
| Jan 7, 2026 | Cotton Stephen CEO · Director | Other | 2,100 | — | Form 4 |
| Jan 2, 2026 | Cotton Stephen CEO · Director | Other | 3,208 | $15K | Form 4 |
| Jan 2, 2026 | Taecker Benjamin S. Chief Eng and Opr Officer | Other | 979 | $5K | Form 4 |
| Dec 18, 2025 | Cotton Stephen CEO · Director | Award | 14,749 | — | Form 4 |
| Dec 18, 2025 | Cotton Stephen CEO · Director | Other | 6,247 | $34K | Form 4 |
| Nov 20, 2025 | West Eric CFO | Other | 720 | $7K | Form 4 |
| Oct 13, 2025 | Taecker Benjamin S. Chief Eng and Opr Officer | Award | 10,132 | $97K | Form 4 |
| Oct 13, 2025 | Cotton Stephen CEO · Director | Award | 33,320 | $319K | Form 4 |
| Oct 13, 2025 | West Eric CFO | Award | 12,224 | $117K | Form 4 |
| Sep 19, 2025 | Cotton Stephen CEO · Director | Award | 11,250 | — | Form 4 |
| Sep 19, 2025 | Cotton Stephen CEO · Director | Other | 4,765 | $20K | Form 4 |
| Aug 19, 2025 | West Eric CFO | Award | 17,179 | $68K | Form 4 |
| Aug 19, 2025 | Taecker Benjamin S. Chief Eng and Opr Officer | Award | 14,238 | $56K | Form 4 |
| Aug 20, 2025 | Taecker Benjamin S. Chief Eng and Opr Officer | Other | 564 | $2K | Form 4 |
Taecker Benjamin S.
Chief Eng and Opr Officer
Date
Apr 13
Shares
715
Price
$3.92
Value
$3K
Taecker Benjamin S.
Chief Eng and Opr Officer
Date
Feb 24
Shares
1,006
Price
$4.76
Value
$5K
Taecker Benjamin S.
Chief Eng and Opr Officer
Date
Feb 13
Shares
23,306
Price
$4.72
Value
$110K
Taecker Benjamin S.
Chief Eng and Opr Officer
Date
Jan 7
Shares
13
Price
—
Value
—
Taecker Benjamin S.
Chief Eng and Opr Officer
Date
Jan 2
Shares
979
Price
$4.80
Value
$5K
Taecker Benjamin S.
Chief Eng and Opr Officer
Date
Oct 13
Shares
10,132
Price
$9.58
Value
$97K
Taecker Benjamin S.
Chief Eng and Opr Officer
Date
Aug 19
Shares
14,238
Price
$3.95
Value
$56K
Taecker Benjamin S.
Chief Eng and Opr Officer
Date
Aug 20
Shares
564
Price
$3.68
Value
$2K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About AQMS insider trading
AQMS insider trades
Aqua Metals, Inc. (AQMS) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Cotton Stephen (CEO · Director), Taecker Benjamin S. (Chief Eng and Opr Officer), West Eric (CFO). Over the past 12 months, 3 insiders have filed transactions with the SEC. AQMS insiders have been mixed buying and selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Aqua Metals, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
AQMS insider trading · 5 questionsThe insiders of Aqua Metals, Inc. (AQMS) include executives and directors such as Cotton Stephen (CEO · Director), Taecker Benjamin S. (Chief Eng and Opr Officer), West Eric (CFO), among others. Over the past 12 months, 3 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026