John W Kosiba JR insider trades
Open-market stock purchases and sales by John W Kosiba JR, SVP, CFO & Treasurer at American Superconductor Corp /de/, from SEC Form 4 filings since May 10, 2017.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Jun 11, 2026 | AMSC American Superconductor Corp /de/ | Sold | $188K |
| Jun 11, 2026 | AMSC American Superconductor Corp /de/ | Sold | $66K |
| Jun 8, 2026 | AMSC American Superconductor Corp /de/ | Sold | $136K |
| Jun 8, 2026 | AMSC American Superconductor Corp /de/ | Sold | $65.6K |
| Jun 3, 2026 | AMSC American Superconductor Corp /de/ | Sold | $155K |
| Jun 3, 2026 | AMSC American Superconductor Corp /de/ | Sold | $130K |
| Jun 3, 2026 | AMSC American Superconductor Corp /de/ | Sold | $31K |
| Jun 2, 2026 | AMSC American Superconductor Corp /de/ | Sold | $282K |
| Jun 2, 2026 | AMSC American Superconductor Corp /de/ | Sold | $614K |
| Jun 2, 2026 | AMSC American Superconductor Corp /de/ | Sold | $619K |
| Jun 2, 2026 | AMSC American Superconductor Corp /de/ | Sold | $31.3K |
| Jun 1, 2026 | AMSC American Superconductor Corp /de/ | Bought (not open market) | — |
Companies traded
- AMSC American Superconductor Corp /de/: 5 buys, 41 sales, last Jun 11, 2026