Jr W John Kosiba
Affiliations
- Svp, Cfo & Treasurer at American Superconductor Corp (AMSC), 2025-06-12
Insider Trading: Purchases See All
| Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| AMSC | $3.50 | 15,000 | $52,471.50 | 353,759 | 2022-12-16 | Filing |
| AMSC | $3.34 | 25,000 | $83,400.00 | 338,759 | 2022-12-12 | Filing |
| AMSC | $4.62 | 5,000 | $23,100.00 | 113,553 | 2018-02-08 | Filing |
| AMSC | $0.00 | 5,000 | $0.00 | 113,553 | 2018-02-09 | Filing |
| AMSC | $4.00 | 6,250 | $25,000.00 | 43,633 | 2017-05-10 | Filing |
Insider Trading: Sales See All
| Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| AMSC | $29.08 | 300 | $8,724.99 | 402,890 | 2025-06-11 | Filing |
| AMSC | $28.55 | 6,342 | $181,053.32 | 403,190 | 2025-06-11 | Filing |
| AMSC | $31.83 | 4,744 | $151,012.43 | 409,532 | 2025-06-06 | Filing |
| AMSC | $26.61 | 39,903 | $1,061,735.03 | 414,276 | 2025-05-27 | Filing |
| AMSC | $25.55 | 10,097 | $258,021.77 | 454,179 | 2025-05-27 | Filing |