Insider · CIK 0001649322
Stephen Cotton
Files at AQMS (Aqua Metals, Inc.). First filing -, latest -.
In brief
Stephen Cotton files SEC Form 4 as CEO and director at AQMS (Aqua Metals, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Stephen Cotton has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 32 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 24, 2026 | AQMS Aqua Metals, Inc. | AGrant or award Common Stock | +104,818 | $0.00 | $0 | 318,784 | Aug 26, 2026 |
| Aug 19, 2026 | AQMS Aqua Metals, Inc. | FTax withholding Common Stock | -3,305 | $2.67 | $8,824 | 213,966 | Aug 21, 2026 |
| Jul 1, 2026 | AQMS Aqua Metals, Inc. | FTax withholding Common Stock | -2,402 | $2.97 | $7,134 | 217,271 | Jul 7, 2026 |
| Apr 13, 2026 | AQMS Aqua Metals, Inc. | FTax withholding Common Stock | -2,352 | $3.92 | $9,220 | 219,673 | Apr 15, 2026 |
| Feb 24, 2026 | AQMS Aqua Metals, Inc. | FTax withholding Common Stock | -3,307 | $4.76 | $16k | 222,025 | Feb 26, 2026 |
| Feb 13, 2026 | AQMS Aqua Metals, Inc. | AGrant or award Common Stock | +79,873 | $4.72 | $377k | 225,332 | Feb 17, 2026 |
| Jan 7, 2026 | AQMS Aqua Metals, Inc. | DDisposition to issuer Common Stock | -2,100 | $0.00 | $0 | 145,459 | Jan 9, 2026 |
| Jan 7, 2026 | AQMS Aqua Metals, Inc. | DDisposition to issuer Performance Share Unitsderivative | -1,510 | $0.00 | $0 | 0 | Jan 9, 2026 |
| Jan 7, 2026 | AQMS Aqua Metals, Inc. | DDisposition to issuer Performance Share Unitsderivative | -1,510 | $0.00 | $0 | 0 | Jan 9, 2026 |
| Jan 7, 2026 | AQMS Aqua Metals, Inc. | DDisposition to issuer Performance Share Unitsderivative | -1,510 | $0.00 | $0 | 0 | Jan 9, 2026 |
| Jan 7, 2026 | AQMS Aqua Metals, Inc. | DDisposition to issuer Performance Share Unitsderivative | -4,530 | $0.00 | $0 | 0 | Jan 9, 2026 |
| Jan 2, 2026 | AQMS Aqua Metals, Inc. | FTax withholding Common Stock | -3,208 | $4.80 | $15k | 147,559 | Jan 6, 2026 |
| Dec 18, 2025 | AQMS Aqua Metals, Inc. | AGrant or award Common Stock | +14,749 | $0.00 | $0 | 157,014 | Dec 22, 2025 |
| Dec 18, 2025 | AQMS Aqua Metals, Inc. | FTax withholding Common Stock | -6,247 | $5.46 | $34k | 150,767 | Dec 22, 2025 |
| Oct 13, 2025 | AQMS Aqua Metals, Inc. | AGrant or award Common Stock | +33,320 | $9.58 | $319k | 142,265 | Oct 15, 2025 |
| Sep 19, 2025 | AQMS Aqua Metals, Inc. | AGrant or award Common Stock | +11,250 | $0.00 | $0 | 115,369 | Sep 23, 2025 |
| Sep 19, 2025 | AQMS Aqua Metals, Inc. | FTax withholding Common Stock | -4,765 | $4.12 | $20k | 110,604 | Sep 23, 2025 |
| Aug 19, 2025 | AQMS Aqua Metals, Inc. | AGrant or award Common Stock | +46,824 | $3.95 | $185k | 106,039 | Aug 21, 2025 |
| Aug 20, 2025 | AQMS Aqua Metals, Inc. | FTax withholding Common Stock | -1,920 | $3.68 | $7,066 | 104,119 | Aug 21, 2025 |
| Jul 1, 2025 | AQMS Aqua Metals, Inc. | FTax withholding Common Stock | -9,301 | $0.49 | $4,557 | 592,154 | Jul 3, 2025 |
| Feb 20, 2025 | AQMS Aqua Metals, Inc. | AGrant or award Common Stock | +37,103 | $0.00 | $0 | 601,455 | Feb 24, 2025 |
| Jan 1, 2025 | AQMS Aqua Metals, Inc. | FTax withholding Common Stock | -13,337 | $2.52 | $34k | 564,352 | Jan 3, 2025 |
| Dec 19, 2024 | AQMS Aqua Metals, Inc. | AGrant or award Common Stock | +271,927 | $0.00 | $0 | 577,689 | Dec 23, 2024 |
| Dec 19, 2024 | AQMS Aqua Metals, Inc. | AGrant or award Performance Share Unitsderivative | +15,107 | $0.00 | $0 | 15,107 | Dec 23, 2024 |
| Dec 19, 2024 | AQMS Aqua Metals, Inc. | AGrant or award Performance Share Unitsderivative | +15,107 | $0.00 | $0 | 15,107 | Dec 23, 2024 |
| Dec 19, 2024 | AQMS Aqua Metals, Inc. | AGrant or award Performance Share Unitsderivative | +15,107 | $0.00 | $0 | 15,107 | Dec 23, 2024 |
| Dec 19, 2024 | AQMS Aqua Metals, Inc. | AGrant or award Performance Share Unitsderivative | +45,321 | $0.00 | $0 | 45,321 | Dec 23, 2024 |
| Dec 19, 2024 | AQMS Aqua Metals, Inc. | POpen-market purchase Common Stock Purchase Warrant (right to buy)derivative | +175,000 | $0.00 | $0 | 175,000 | Dec 20, 2024 |
| Jan 2, 2024 | AQMS Aqua Metals, Inc. | FTax withholding Common Stock | -220,103 | $0.79 | $174k | 6,202,233 | Jan 3, 2024 |
| Dec 12, 2023 | AQMS Aqua Metals, Inc. | AGrant or award Common Stock | +1,365,000 | $0.00 | $0 | 5,902,606 | Dec 14, 2023 |
| Dec 12, 2023 | AQMS Aqua Metals, Inc. | AGrant or award Common Stock | +100,000 | $0.00 | $0 | 6,002,606 | Dec 14, 2023 |
| Dec 12, 2023 | AQMS Aqua Metals, Inc. | AGrant or award Common Stock | +420,000 | $0.00 | $0 | 6,422,606 | Dec 14, 2023 |
Questions about Stephen Cotton
Answered from the filings on this page, as of the latest one.
Is Stephen Cotton buying or selling?
Stephen Cotton has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Stephen Cotton's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Stephen Cotton has 0.
Where does Stephen Cotton file Form 4?
Stephen Cotton has filed Form 4 at AQMS (Aqua Metals, Inc.) as Chief Executive Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.