AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) — Insider Trading
Insider trading activity for AMERICAN SUPERCONDUCTOR CORP /DE/ sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 6
- Last trade date: Apr 7, 2026
- Ticker: AMSC
Top Insiders
- Donnelly Terence Robert — 1 trades, buy: $0, sell: $0
- OLIVER DAVID R JR — 1 trades, buy: $0, sell: $0
- Littlefield Barbara G. — 1 trades, buy: $0, sell: $0
- Klein Margaret D. — 1 trades, buy: $0, sell: $0
- House Arthur H — 1 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Apr 3, 2026 | Dambier Laura A. | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | BUY | 3,116 | N/A |
| Apr 3, 2026 | House Arthur H | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | BUY | 3,116 | N/A |
| Apr 3, 2026 | Klein Margaret D. | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | BUY | 3,116 | N/A |
| Apr 3, 2026 | Littlefield Barbara G. | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | BUY | 3,116 | N/A |
| Apr 3, 2026 | OLIVER DAVID R JR | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | BUY | 3,116 | N/A |
| Apr 3, 2026 | Donnelly Terence Robert | AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ | BUY | 2,665 | N/A |