Who
Stephen Cotton
Chief Executive Officer
Company insider
Files Form 4 as: Chief Executive Officer, Aqua Metals.
In numbers
- Trades disclosed
- 105
- Buys
- 13
- Sells
- 14
- Bought
- $314K
- Sold
- $3.3M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 21 Aug 2015
- Last trade
- 13 Oct 2026
- Last filed
- 15 Oct 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 13 Oct 2026filed 15 Oct 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code A | —35,310 at $0.00 | filing |
| 13 Oct 2026filed 15 Oct 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code F | $4,5162,352 at $1.92 | filing |
| 24 Aug 2026filed 26 Aug 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code A | —104,818 at $0.00 | filing |
| 24 Aug 2026filed 26 Aug 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code A | —104,818 at $0.00 | filing |
| 19 Aug 2026filed 21 Aug 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code F | $8,8243,305 at $2.67 | filing |
| 19 Aug 2026filed 21 Aug 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code F | $8,8243,305 at $2.67 | filing |
| 1 Jul 2026filed 7 Jul 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code F | $7,1342,402 at $2.97 | filing |
| 1 Jul 2026filed 7 Jul 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code F | $7,1342,402 at $2.97 | filing |
| 13 Apr 2026filed 15 Apr 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code F | $9,2202,352 at $3.92 | filing |
| 13 Apr 2026filed 15 Apr 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code F | $9,2202,352 at $3.92 | filing |
| 24 Feb 2026filed 26 Feb 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code F | $16K3,307 at $4.76 | filing |
| 24 Feb 2026filed 26 Feb 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code F | $16K3,307 at $4.76 | filing |
| 13 Feb 2026filed 17 Feb 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code A | $377K79,873 at $4.72 | filing |
| 13 Feb 2026filed 17 Feb 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code A | $377K79,873 at $4.72 | filing |
| 7 Jan 2026filed 9 Jan 2026 | AQMS Aqua MetalsSteel & Metals Processing | SEC FORM 4 Code D | —2,100 at $0.00 | filing |
| 7 Jan 2026filed 9 Jan 2026 | AQMS Aqua Metalsoption or derivative · Steel & Metals Processing | SEC FORM 4 Code D | —1,510 at $0.00 | filing |
| 7 Jan 2026filed 9 Jan 2026 | AQMS Aqua Metalsoption or derivative · Steel & Metals Processing | SEC FORM 4 Code D | —1,510 at $0.00 | filing |
| 7 Jan 2026filed 9 Jan 2026 | AQMS Aqua Metalsoption or derivative · Steel & Metals Processing | SEC FORM 4 Code D | —1,510 at $0.00 | filing |
| 7 Jan 2026filed 9 Jan 2026 | AQMS Aqua Metalsoption or derivative · Steel & Metals Processing | SEC FORM 4 Code D | —1,510 at $0.00 | filing |
| 7 Jan 2026filed 9 Jan 2026 | AQMS Aqua Metalsoption or derivative · Steel & Metals Processing | SEC FORM 4 Code D | —1,510 at $0.00 | filing |
News
Knightscope (NASDAQ:KSCP) & Aqua Metals (NASDAQ:AQMS) Head to Head ContrastAQMS · themarketsdaily.com · 8 Oct 2026
0 headlines in the last 90 days name Stephen Cotton; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.