AMERICAN SUPERCONDUCTOR CORP /DE/
Institutional investors holding AMSC
| Investor | Weight | Quarter |
|---|---|---|
| Meridian / ArrowMark | 0.12% | 2026Q1 |
| Polen Capital Management | 0.00% | 2025Q4 |
Congressional data coming soon
6
Total trades
$0
Volume
6
Buys
0
Sells
Last trade: Apr 3, 2026
| Date | Insider | Type | Value |
|---|---|---|---|
| Apr 3, 2026 | Terence Robert Donnelly | Buy | – |
| Apr 3, 2026 | Terence Robert Donnelly | Buy | – |
Congressional trade data is being sourced and will appear here shortly.
| Apr 3, 2026 |
| Terence Robert Donnelly |
| Buy |
| – |
| Apr 3, 2026 | Terence Robert Donnelly | Buy | – |
| Apr 3, 2026 | Terence Robert Donnelly | Buy | – |
| Apr 3, 2026 | Terence Robert Donnelly | Buy | – |