AlphaYouJW
Insider selling
John W Kosiba Jr sold $254K of American Superconductor Corp /De/ (AMSC) stock
John W Kosiba Jr, SVP, CFO & Treasurer of American Superconductor Corp /De/ (AMSC), sold 6,769 shares of AMSC stock worth $254K, per an SEC Form 4 filed Jun 11, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade was reported on Jun 11, 2026.
AMSC has moved -24.1% since the trade date, from $39.51 to $29.98 (Oct 5, 2026 close).
- Traded
- Jun 11, 2026
- Disclosed
- Jun 11, 2026
- Filing delay
- 0 days
- Price since
- -24.1%
- Role
- SVP, CFO & Treasurer
- Source
- SEC Form 4
More AMSC insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.