David R. Oliver Jr., Director at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), bought 200 shares at $8.33 ($2K) on 2019-06-18, disclosed to the SEC on 2025-11-13.
Open-market purchase of $2k AMSC by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| Filing → |
| AMSC | BUY | 2007-02-07 | $24K | — | Filing → |