JAMES & JEAN Douglas Irrevocable Descendants TRUST, 10% Owner at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), bought 378,000 shares at $23.28 ($8.9M) on 2011-03-17, disclosed to the SEC on 2011-03-21.
Open-market purchase of $8.9M 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 | $23.57 | 58,740 | $1.4M | 15.6% |
| 2 | $23.28 | 20,000 | $466K | 5.3% |
| 3 | $23.28 | 34,000 | $792K | 8.9% |
| 4 | $23.28 | 66,000 | $1.5M | 17.4% |
| 5 | $23.28 | 80,000 | $1.9M | 21.0% |
| 6 | $23.57 | 17,800 |
| $420K |
| 4.7% |
| 7 | $23.57 | 30,260 | $713K | 8.1% |
| 8 | $23.57 | 71,200 | $1.7M | 19.0% |
| Total | $23.42 avg | 378,000 | $8.9M | 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 → |