John W. Kosiba Jr., SVP, CFO & Treasurer at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), sold 21,757 shares at $18.95 ($410K) on 2021-11-01, disclosed to the SEC on 2021-11-02.
Seasonal sale ($410k) by SVP, CFO & Treasurer — this insider has traded AMSC in November in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $18.95 | 3,766 | $71K | 17.4% |
| 2 | $18.95 | 3,766 | $71K | 17.4% |
| 3 | $18.77 | 6,983 | $131K | 32.0% |
| 4 | $18.77 | 6,983 | $131K | 32.0% |
| 5 | $19.31 | 259 | $5K | 1.2% |
| Total | $18.84 avg | 21,757 |
| $410K |
| 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 → |