Arthur H House insider trades
Open-market stock purchases and sales by Arthur H House, Unknown at American Superconductor Corp /de/, from SEC Form 4 filings since Sep 20, 2016.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Apr 3, 2026 | AMSC American Superconductor Corp /de/ | Bought (not open market) | — |
Companies traded
- AMSC American Superconductor Corp /de/: 1 sale, last Apr 3, 2026