JAMES & JEAN Douglas Irrevocable Descendants TRUST, 10% Owner at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), bought 54,000 shares at $28.87 ($1.6M) on 2010-12-17, disclosed to the SEC on 2010-12-22.
Open-market purchase of $1.6M AMSC by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $28.87 | 20,000 | $577K | 37.0% |
| 2 | $28.87 | 34,000 | $982K | 63.0% |
| Total | $28.87 avg | 54,000 | $1.6M | 100% |
| Filing → |
| REFR | SELL | 2020-07-02 | $197K | — | Filing → |
| REFR | BUY | 2018-09-21 | $1.0M | — | Filing → |
| IMAX | SELL | 2015-11-13 | $13.6M | — | Filing → |