John W. Kosiba Jr., SVP, CFO & Treasurer at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), sold 11,588 shares at $14.18 ($164K) on 2021-05-24, disclosed to the SEC on 2021-05-24.
Seasonal sale ($164k) by SVP, CFO & Treasurer — this insider has traded AMSC in May in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $14.18 | 5,794 | $82K | 50.0% |
| 2 | $14.18 | 5,794 | $82K | 50.0% |
| Total | $14.18 avg | 11,588 | $164K | 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 → |