Form 4 Filing for Daniel P. McGahn

Daniel P. McGahn, Chairman, President and CEO of AMERICAN SUPERCONDUCTOR CORP /DE/, reported a series of transactions on June 1-3, 2026. On June 1, McGahn acquired 60,000 shares of Common Stock via a restricted stock award. Subsequently, from June 2-3, McGahn sold a total of 73,000 shares of Common Stock. These sales were executed under a Rule 10b5-1 trading plan, with prices ranging from $48.31 to $52.14, and the weighted average sale price was approximately $49.99. The sales were primarily to cover tax withholding obligations related to the vesting of restricted stock awards. Following these transactions, McGahn directly holds 1,157,716 shares and indirectly holds 13,262 shares through the company's 401(k) plan.