Douglas Family TRUST, 10% Owner at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), bought 219,000 shares at $35.50 ($7.8M) on 2010-11-11, disclosed to the SEC on 2010-12-21.
Open-market purchase of $7.8M 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 | $35.50 | 99,000 | $3.5M | 45.2% |
| 2 | $35.50 | 120,000 | $4.3M | 54.8% |
| Total | $35.50 avg | 219,000 | $7.8M | 100% |
| Filing → |
| REFR | SELL | 2020-06-29 | $1.8M | — | Filing → |
| WPRT | BUY | 2015-05-12 | $1.5M | — | Filing → |
| AMSC | BUY | 2015-05-04 | $4.0M | — | Filing → |