Cotton Stephen has filed 36 insider transactions across 1 company since January 2023.
Most recent transaction: a tax payment of 3307 shares of Aqua Metals, Inc. ($AQMS) on February 24, 2026.
Activity breakdown: 3 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 24, 2026 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | F | Common Stock | 3307 | $4.76 | 222,025.0000 | 2,979,263 | 1.47% | 0.11% |
| Feb. 13, 2026 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Common Stock | 79873 | $4.72 | 225,332.0000 | 2,979,263 | 54.91% | 2.68% |
| Jan. 7, 2026 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | D | Common Stock | 2100 | $0.00 | 145,459.0000 | 2,979,263 | 1.42% | 0.07% |
| Jan. 7, 2026 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | D | Performance Share Units | 1510 | $0.00 | 0.0000 | 2,979,263 | 100.00% | 0.05% |
| Jan. 7, 2026 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | D | Performance Share Units | 4530 | $0.00 | 0.0000 | 2,979,263 | 100.00% | 0.15% |
| Jan. 7, 2026 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | D | Performance Share Units | 1510 | $0.00 | 0.0000 | 2,979,263 | 100.00% | 0.05% |
| Jan. 7, 2026 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | D | Performance Share Units | 1510 | $0.00 | 0.0000 | 2,979,263 | 100.00% | 0.05% |
| Jan. 2, 2026 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | F | Common Stock | 3208 | $4.80 | 147,559.0000 | 2,979,263 | 2.13% | 0.11% |
| Dec. 18, 2025 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Common Stock | 14749 | $0.00 | 157,014.0000 | 2,979,263 | 10.37% | 0.50% |
| Dec. 18, 2025 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | F | Common Stock | 6247 | $5.46 | 150,767.0000 | 2,979,263 | 3.98% | 0.21% |
| Oct. 13, 2025 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Common Stock | 33320 | $9.58 | 142,265.0000 | 8,290,601 | 30.58% | 0.40% |
| Sept. 19, 2025 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Common Stock | 11250 | $0.00 | 115,369.0000 | 8,290,601 | 10.80% | 0.14% |
| Sept. 19, 2025 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | F | Common Stock | 4765 | $4.12 | 110,604.0000 | 8,290,601 | 4.13% | 0.06% |
| Aug. 19, 2025 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Common Stock | 46824 | $3.95 | 106,039.0000 | 8,290,601 | 79.07% | 0.56% |
| Aug. 20, 2025 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | F | Common Stock | 1920 | $3.68 | 104,119.0000 | 8,290,601 | 1.81% | 0.02% |
| July 1, 2025 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | F | Common Stock | 9301 | $0.49 | 592,154.0000 | 8,290,601 | 1.55% | 0.11% |
| Feb. 20, 2025 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Common Stock | 37103 | $0.00 | 601,455.0000 | 0 | 6.57% | 0.00% |
| Jan. 1, 2025 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | F | Common Stock | 13337 | $2.52 | 564,352.0000 | 0 | 2.31% | 0.00% |
| Dec. 19, 2024 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Common Stock | 271927 | $0.00 | 577,689.0000 | 0 | 88.93% | 0.00% |
| Dec. 19, 2024 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Performance Share Units | 15107 | $0.00 | 15,107.0000 | 0 | 9999.99% | 0.00% |
| Dec. 19, 2024 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Performance Share Units | 15107 | $0.00 | 15,107.0000 | 0 | 9999.99% | 0.00% |
| Dec. 19, 2024 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Performance Share Units | 45321 | $0.00 | 45,321.0000 | 0 | 9999.99% | 0.00% |
| Dec. 19, 2024 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Performance Share Units | 15107 | $0.00 | 15,107.0000 | 0 | 9999.99% | 0.00% |
| Dec. 19, 2024 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | P | Common Stock Purchase Warrant (right to buy) | 175000 | $0.00 | 175,000.0000 | 0 | 9999.99% | 0.00% |
| July 1, 2024 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | F | Common Stock | 236986 | $0.32 | 6,115,247.0000 | 0 | 3.73% | 0.00% |
| May 14, 2024 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | P | Common Stock | 250000 | $0.39 | 6,352,233.0000 | 0 | 4.10% | 0.00% |
| May 14, 2024 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | P | Non-Redeemable Common Stock Purchase Warrant | 250000 | $0.01 | 250,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 2, 2024 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | F | Common Stock | 220103 | $0.79 | 6,202,233.0000 | 0 | 3.43% | 0.00% |
| Dec. 12, 2023 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Common Stock | 1365000 | $0.00 | 5,902,606.0000 | 0 | 30.08% | 0.00% |
| Dec. 12, 2023 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Common Stock | 100000 | $0.00 | 6,002,606.0000 | 0 | 1.69% | 0.00% |
| Dec. 12, 2023 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | A | Common Stock | 420000 | $0.00 | 6,422,606.0000 | 0 | 7.00% | 0.00% |
| July 3, 2023 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | F | Common Stock | 209102 | $1.21 | 4,637,606.0000 | 0 | 4.31% | 0.00% |
| July 6, 2023 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | D | Common Stock | 37633 | $1.11 | 4,537,606.0000 | 0 | 0.82% | 0.00% |
| July 5, 2023 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | D | Common Stock | 62367 | $1.16 | 4,575,239.0000 | 0 | 1.34% | 0.00% |
| March 23, 2023 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | F | Common Stock | 82636 | $1.05 | 4,846,708.0000 | 0 | 1.68% | 0.00% |
| Jan. 3, 2023 | Aqua Metals, Inc. | $AQMS | Cotton Stephen | Chief Executive Officer | F | Common Stock | 228732 | $1.15 | 4,929,074.0000 | 0 | 4.43% | 0.00% |