Douglas Family TRUST, 10% Owner at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), bought 3,295,000 shares at $24.91 ($50.1M) on 2011-04-05, disclosed to the SEC on 2011-04-06.
Open-market purchase of $50.1M 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 | $24.67 | 9,500 | $234K | 0.5% |
| 2 | $24.67 | 16,150 | $398K | 0.8% |
| 3 | $24.67 | 31,350 | $773K | 1.5% |
| 4 | $24.67 | 38,000 | $937K | 1.9% |
| 5 | $24.91 | 20,000 | $498K | 1.0% |
| 6 | $24.91 | 34,000 |
| $847K |
| 1.7% |
| 7 | $24.91 | 66,000 | $1.6M | 3.3% |
| 8 | $24.91 | 80,000 | $2.0M | 4.0% |
| 9 | $14.27 | 300,000 | $4.3M | 8.5% |
| 10 | $14.27 | 510,000 | $7.3M | 14.5% |
| 11 | $14.27 | 990,000 | $14.1M | 28.2% |
| 12 | $14.27 | 1,200,000 | $17.1M | 34.2% |
| Total | $15.22 avg | 3,295,000 | $50.1M | 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 → |