Stephen Cotton serves as Executive at Aqua Metals, Inc., where they oversee executive responsibilities. Since joining the company, Stephen Cotton has executed 56 insider transactions totaling $3.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 24, 2026 involved selling 3,307 shares valued at $15.7K.
Stephen Cotton currently holds 222,025 shares of Aqua Metals, Inc. (AQMS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Stephen Cotton has been a net seller of AQMS stock. They have purchased $314.0K and sold $3.3M worth of shares.
Stephen Cotton's most recent insider trade was on Feb 24, 2026, when they sold 3,307 shares at $4.76 per share.
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| $N/A |
| Discretionary |
| Dec 18, 2025 | AQMS | $34.1K | Payment | 6,247 | $5.46 | Discretionary |
| Oct 13, 2025 | AQMS | $319.2K | Award | 33,320 | $9.58 | Discretionary |
| Sep 19, 2025 | AQMS | $0 | Award | 11,250 | $N/A | Discretionary |
| Sep 19, 2025 | AQMS | $19.6K | Payment | 4,765 | $4.12 | Discretionary |
| Aug 20, 2025 | AQMS | $7.1K | Payment | 1,920 | $3.68 | Discretionary |
| Aug 19, 2025 | AQMS | $185.0K | Award | 46,824 | $3.95 | Discretionary |
| Jul 1, 2025 | AQMS | $4.6K | Payment | 9,301 | $0.49 | Discretionary |
| Jul 1, 2024 | AQMS | $75.8K | Payment | 236,986 | $0.32 | Discretionary |
| May 14, 2024 | AQMS | $97.5K | Purchase | 250,000 | $0.39 | Discretionary |
| Jan 2, 2024 | AQMS | $173.9K | Payment | 220,103 | $0.79 | Discretionary |
| Dec 12, 2023 | AQMS | $0 | Award | 1,365,000 | $N/A | Discretionary |
| Dec 12, 2023 | AQMS | $0 | Award | 420,000 | $N/A | Discretionary |
| Dec 12, 2023 | AQMS | $0 | Award | 100,000 | $N/A | Discretionary |
| Jul 6, 2023 | AQMS | $41.8K | Disposition | 37,633 | $1.11 | Planned |
| Jul 5, 2023 | AQMS | $72.3K | Disposition | 62,367 | $1.16 | Planned |
| Jul 3, 2023 | AQMS | $253.0K | Payment | 209,102 | $1.21 | Planned |
| Mar 23, 2023 | AQMS | $86.8K | Payment | 82,636 | $1.05 | Discretionary |
| Jan 3, 2023 | AQMS | $263.0K | Payment | 228,732 | $1.15 | Discretionary |
| Dec 22, 2022 | AQMS | $63.0K | Award | 100,000 | $0.63 | Discretionary |
| Dec 12, 2022 | AQMS | $0 | Award | 1,270,589 | $N/A | Discretionary |
| Jul 8, 2022 | AQMS | $218.5K | Sale | 283,758 | $0.77 | Discretionary |
| Mar 24, 2022 | AQMS | $141.9K | Sale | 100,605 | $1.41 | Discretionary |
| Jan 5, 2022 | AQMS | $158.1K | Sale | 124,474 | $1.27 | Discretionary |
| Dec 13, 2021 | AQMS | $0 | Award | 722,334 | $N/A | Discretionary |
| Jul 2, 2021 | AQMS | $523.5K | Sale | 193,173 | $2.71 | Discretionary |
| Mar 24, 2021 | AQMS | $340.1K | Sale | 87,660 | $3.88 | Discretionary |
| Mar 2, 2021 | AQMS | $941.1K | Sale | 187,461 | $5.02 | Discretionary |
| Mar 2, 2021 | AQMS | $352.4K | Option Exercise | 187,461 | $1.88 | Discretionary |