Margaret D. Klein, Director at AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), bought 500 shares at $5.57 ($3K) on 2022-08-04, disclosed to the SEC on 2025-08-06.
Open-market purchase of $3k AMSC by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.