John W. Kosiba Jr., SVP, CFO & Treasurer at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), sold 24,748 shares at $10.31 ($255K) on 2018-12-28, disclosed to the SEC on 2019-01-02.
Open-market sale of $255k AMSC by SVP, CFO & Treasurer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $10.31 | 12,374 | $128K | 50.0% |
| 2 | $10.31 | 12,374 | $128K | 50.0% |
| Total | $10.31 avg | 24,748 | $255K | 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 → |