John W. Kosiba Jr., SVP, CFO & Treasurer at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), sold 12,818 shares at $17.66 ($226K) on 2021-07-01, disclosed to the SEC on 2021-07-06.
Seasonal sale ($226k) by SVP, CFO & Treasurer — this insider has traded AMSC in July in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $17.66 | 6,409 | $113K | 50.0% |
| 2 | $17.66 | 6,409 | $113K | 50.0% |
| Total | $17.66 avg | 12,818 | $226K | 100% |
| Filing → |
| AMSC | SELL | 2026-06-03 | $1.9M | — | Filing → |
| AMSC | SELL | 2025-08-06 | $6.5M | — | Filing → |
| AMSC | SELL | 2025-06-12 | $371K | — | Filing → |