AQMS insider transaction filings
Aqua Metals, Inc. — 41 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-21. Screen AQMS transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-21 | 4 | Cotton Stephen — Chief Executive Officer, Director | Tax withholding (F): 3,305 @ $2.67 | EDGAR |
| 2026-08-21 | 4 | West Eric — Chief Financial Officer | Tax withholding (F): 1,213 @ $2.67 | EDGAR |
| 2026-08-21 | 4 | Taecker Benjamin S. — Chief Eng and Opr Officer | Tax withholding (F): 1,005 @ $2.67 | EDGAR |
| 2026-07-07 | 4 | Taecker Benjamin S. — Chief Eng and Opr Officer | Tax withholding (F): 744 @ $2.97 | EDGAR |
| 2026-07-07 | 4 | Cotton Stephen — Chief Executive Officer, Director | Tax withholding (F): 2,402 @ $2.97 | EDGAR |
| 2026-05-20 | 4 | West Eric — Chief Financial Officer | Tax withholding (F): 721 @ $3.91 | EDGAR |
| 2026-04-15 | 4 | West Eric — Chief Financial Officer | Tax withholding (F): 863 @ $3.92 | EDGAR |
| 2026-04-15 | 4 | Taecker Benjamin S. — Chief Eng and Opr Officer | Tax withholding (F): 715 @ $3.92 | EDGAR |
| 2026-04-15 | 4 | Cotton Stephen — Chief Executive Officer, Director | Tax withholding (F): 2,352 @ $3.92 | EDGAR |
| 2026-02-26 | 4 | Cotton Stephen — Chief Executive Officer, Director | Tax withholding (F): 3,307 @ $4.76 | EDGAR |
| 2026-02-26 | 4 | Taecker Benjamin S. — Chief Eng and Opr Officer | Tax withholding (F): 1,006 @ $4.76 | EDGAR |
| 2026-02-26 | 4 | West Eric — Chief Financial Officer | Tax withholding (F): 1,214 @ $4.76 | EDGAR |
| 2026-02-17 | 4 | West Eric — Chief Financial Officer | Grant/award (A): 28,390 @ $4.72 | EDGAR |
| 2026-02-17 | 4 | Cotton Stephen — Chief Executive Officer, Director | Grant/award (A): 79,873 @ $4.72 | EDGAR |
| 2026-02-17 | 4 | Taecker Benjamin S. — Chief Eng and Opr Officer | Grant/award (A): 23,306 @ $4.72 | EDGAR |
| 2026-01-09 | 4 | Taecker Benjamin S. — Chief Eng and Opr Officer | Disposition to issuer (D): 13 @ $0 · Disposition to issuer (D): 443 (derivative) @ $0 · Disposition to issuer (D): 443 (derivative) @ $0 · Disposition to issuer (D): 443 (derivative) @ $0 · Disposition to issuer (D): 1,329 (derivative) @ $0 | EDGAR |
| 2026-01-09 | 4 | Cotton Stephen — Chief Executive Officer, Director | Disposition to issuer (D): 2,100 @ $0 · Disposition to issuer (D): 1,510 (derivative) @ $0 · Disposition to issuer (D): 1,510 (derivative) @ $0 · Disposition to issuer (D): 1,510 (derivative) @ $0 · Disposition to issuer (D): 4,530 (derivative) @ $0 | EDGAR |
| 2026-01-06 | 4 | Cotton Stephen — Chief Executive Officer, Director | Tax withholding (F): 3,208 @ $4.80 | EDGAR |
| 2026-01-06 | 4 | Taecker Benjamin S. — Chief Eng and Opr Officer | Tax withholding (F): 979 @ $4.80 | EDGAR |
| 2025-12-22 | 4 | Cotton Stephen — Chief Executive Officer, Director | Grant/award (A): 14,749 @ $0 · Tax withholding (F): 6,247 @ $5.46 | EDGAR |
| 2025-11-24 | 4 | West Eric — Chief Financial Officer | Tax withholding (F): 720 @ $9.80 | EDGAR |
| 2025-10-15 | 4 | Taecker Benjamin S. — Chief Eng and Opr Officer | Grant/award (A): 10,132 @ $9.58 | EDGAR |
| 2025-10-15 | 4 | Cotton Stephen — Chief Executive Officer, Director | Grant/award (A): 33,320 @ $9.58 | EDGAR |
| 2025-10-15 | 4 | West Eric — Chief Financial Officer | Grant/award (A): 12,224 @ $9.58 | EDGAR |
| 2025-09-23 | 4 | Cotton Stephen — Chief Executive Officer, Director | Grant/award (A): 11,250 @ $0 · Tax withholding (F): 4,765 @ $4.12 | EDGAR |
| 2025-08-21 | 4 | West Eric — Chief Financial Officer | Grant/award (A): 17,179 @ $3.95 | EDGAR |
| 2025-08-21 | 4 | Taecker Benjamin S. — Chief Eng and Opr Officer | Grant/award (A): 14,238 @ $3.95 · Tax withholding (F): 564 @ $3.68 | EDGAR |
| 2025-08-21 | 4 | Cotton Stephen — Chief Executive Officer, Director | Grant/award (A): 46,824 @ $3.95 · Tax withholding (F): 1,920 @ $3.68 | EDGAR |
| 2025-07-03 | 4 | Cotton Stephen — Chief Executive Officer, Director | Tax withholding (F): 9,301 @ $0.49 | EDGAR |
| 2025-07-03 | 4 | Taecker Benjamin S. — Chief Eng and Opr Officer | Tax withholding (F): 3,043 @ $0.49 | EDGAR |
| 2025-05-08 | 4 | Gangloff Eric John — Director | Grant/award (A): 54,347 @ $0 | EDGAR |
| 2025-05-08 | 4 | Zhang Peifang — Director | Grant/award (A): 43,478 @ $0 | EDGAR |
| 2025-05-08 | 4 | HENDERSON STEVEN K — Director | Grant/award (A): 54,347 @ $0 | EDGAR |
| 2025-05-08 | 4 | DIVITO VINCENT L — Director | Grant/award (A): 65,217 @ $0 | EDGAR |
| 2025-04-04 | 4 | Zhang Peifang — Director | Grant/award (A): 16,129 @ $1.86 | EDGAR |
| 2025-04-04 | 4 | Gangloff Eric John — Director | Grant/award (A): 7,661 @ $1.86 | EDGAR |
| 2025-04-04 | 4 | HENDERSON STEVEN K — Director | Grant/award (A): 9,789 @ $1.86 | EDGAR |
| 2025-04-04 | 4 | DIVITO VINCENT L — Director | Grant/award (A): 12,096 @ $1.86 | EDGAR |
| 2025-02-24 | 4 | Taecker Benjamin S. — Chief Eng and Opr Officer | Grant/award (A): 21,802 @ $0 | EDGAR |
| 2025-02-24 | 4 | Merrill Judd — Chief Financial Officer | Grant/award (A): 27,208 @ $0 | EDGAR |
| 2025-02-24 | 4 | Cotton Stephen — Chief Executive Officer, Director | Grant/award (A): 37,103 @ $0 | EDGAR |
Recent 8-K events — Aqua Metals, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-21 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-07-30 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-14 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-31 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-11 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.01 — Completion of Acquisition or Disposition of Assets 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-02 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-12 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-16 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-09-08 | 8-K | 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing | EDGAR |
| 2025-08-13 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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