HENDERSON STEVEN K (CIK 1796815) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-26). Recent activity: Buy AQMS (10,427 shares), Buy AQMS (54,347 shares), Buy AQMS (9,789 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-26 | Aqua Metals, Inc. (AQMS) | Director | Buy | 10,427 | $0 |
| 2025-05-08 | Aqua Metals, Inc. (AQMS) | Director | Buy | 54,347 | $0 |
| 2025-04-04 | Aqua Metals, Inc. (AQMS) | Director | Buy | 9,789 | $18,208 |
来源：SEC Form 4 申报文件 · 截至 2026-08-26