Douglas Family TRUST, 10% Owner at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), bought 938,000 shares at $4.36 ($4.1M) on 2011-09-29, disclosed to the SEC on 2011-10-03.
Open-market purchase of $4.1M 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 | $4.36 | 83,000 | $362K | 8.9% |
| 2 | $4.36 | 141,100 | $615K | 15.1% |
| 3 | $4.36 | 273,900 | $1.2M | 29.2% |
| 4 | $4.36 | 332,000 | $1.4M | 35.4% |
| 5 | $4.32 | 10,800 | $47K | 1.1% |
| 6 | $4.32 | 18,360 |
| $79K |
| 1.9% |
| 7 | $4.32 | 35,640 | $154K | 3.8% |
| 8 | $4.32 | 43,200 | $187K | 4.6% |
| Total | $4.36 avg | 938,000 | $4.1M | 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 → |