Daniel P Mcgahn sold $604K of AMSC stock

Daniel P Mcgahn, Chairman, President and CEO of American Superconductor Corp (AMSC), sold 16,117 shares of AMSC stock worth $604K, 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 -40.8% since the trade date, from $39.51 to $23.39 (Nov 6, 2026 close).