Stephen Cotton

Companies

• Aqua Metals, Inc.Board member Feb 27, 2019 to now¹
• Aqua Metals, Inc.Chief executive officer Feb 27, 2019 to now¹
• Aqua Metals, Inc.President May 9, 2018 to Jan 22, 2019²
• Aqua Metals, Inc.Chief Commercial Officer Jul 30, 2015 to Apr 20, 2017³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• AMAqua Metals, Inc. AQMS318,784 shares⁴$479.8K at $1.50Aug 24, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 24, 2026Granted 104,818 shares of Aqua Metals, Inc.⁴
• Aug 19, 2026Shares withheld for tax 3,305 shares at $2.67 of Aqua Metals, Inc.⁵
• Jul 1, 2026Shares withheld for tax 2,402 shares at $2.97 of Aqua Metals, Inc.⁶
• Apr 13, 2026Shares withheld for tax 2,352 shares at $3.92 of Aqua Metals, Inc.⁷
• Feb 24, 2026Shares withheld for tax 3,307 shares at $4.76 of Aqua Metals, Inc.⁸
• Feb 13, 2026Granted 79,873 shares at $4.72 of Aqua Metals, Inc.⁹
• Jan 7, 2026Returned to company 2,100 shares of Aqua Metals, Inc.¹⁰
• Jan 2, 2026Shares withheld for tax 3,208 shares at $4.80 of Aqua Metals, Inc.¹¹
• Dec 18, 2025Shares withheld for tax 6,247 shares at $5.46 of Aqua Metals, Inc.¹²
• Dec 18, 2025Granted 14,749 shares of Aqua Metals, Inc.¹²
• Oct 13, 2025Granted 33,320 shares at $9.58 of Aqua Metals, Inc.¹³
• Sep 19, 2025Shares withheld for tax 4,765 shares at $4.12 of Aqua Metals, Inc.¹⁴
• Sep 19, 2025Granted 11,250 shares of Aqua Metals, Inc.¹⁴
• Aug 20, 2025Shares withheld for tax 1,920 shares at $3.68 of Aqua Metals, Inc.¹⁵
• Aug 19, 2025Granted 46,824 shares at $3.95 of Aqua Metals, Inc.¹⁵
• Jul 1, 2025Shares withheld for tax 9,301 shares at $0.49 of Aqua Metals, Inc.¹⁶
• Feb 20, 2025Granted 37,103 shares of Aqua Metals, Inc.¹⁷
• Jan 1, 2025Shares withheld for tax 13,337 shares at $2.52 of Aqua Metals, Inc.¹⁸
• Dec 19, 2024Granted 271,927 shares of Aqua Metals, Inc.¹⁹
• Jul 1, 2024Shares withheld for tax 236,986 shares at $0.32 of Aqua Metals, Inc.²⁰
• May 14, 2024Bought 250,000 shares at $0.39 of Aqua Metals, Inc.²¹
• Jan 2, 2024Shares withheld for tax 220,103 shares at $0.79 of Aqua Metals, Inc.²²
• Dec 12, 2023Granted 420,000 shares of Aqua Metals, Inc.²³
• Dec 12, 2023Granted 100,000 shares of Aqua Metals, Inc.²³
• Dec 12, 2023Granted 1,365,000 shares of Aqua Metals, Inc.²³