Kevin Douglas, 10% Owner at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), bought 100,000 shares at $26.11 ($2.6M) on 2010-03-16, disclosed to the SEC on 2010-03-18.
Open-market purchase of $2.6M 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 | $26.11 | 10,000 | $261K | 10.0% |
| 2 | $26.11 | 17,000 | $444K | 17.0% |
| 3 | $26.11 | 33,000 | $862K | 33.0% |
| 4 | $26.11 | 40,000 | $1.0M | 40.0% |
| Total | $26.11 avg | 100,000 | $2.6M | 100% |
| Filing → |
| REFR | SELL | 2020-07-21 | $774K | — | Filing → |
| REFR | BUY | 2014-05-21 | $293K | — | Filing → |
| REFR | BUY | 2014-05-12 | $3.5M | — | Filing → |