Kevin Douglas, 10% Owner at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), bought 222,000 shares at $23.35 ($5.2M) on 2011-03-23, disclosed to the SEC on 2011-03-24.
Open-market purchase of $5.2M 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 | $23.41 | 10,000 | $234K | 4.5% |
| 2 | $23.41 | 17,000 | $398K | 7.7% |
| 3 | $23.41 | 33,000 | $773K | 14.9% |
| 4 | $23.41 | 40,000 | $936K | 18.0% |
| 5 | $23.35 | 12,200 | $285K | 5.5% |
| 6 | $23.35 | 20,740 |
| $484K |
| 9.3% |
| 7 | $23.35 | 40,260 | $940K | 18.1% |
| 8 | $23.35 | 48,800 | $1.1M | 22.0% |
| Total | $23.38 avg | 222,000 | $5.2M | 100% |
| Filing → |
| REFR | SELL | 2020-07-21 | $774K | — | Filing → |
| REFR | BUY | 2014-05-21 | $293K | — | Filing → |
| REFR | BUY | 2014-05-12 | $3.5M | — | Filing → |