Form 4 Filing for American Superconductor Corp

John W. Kosiba Jr., SVP, CFO & Treasurer of AMERICAN SUPERCONDUCTOR CORP /DE/, reported a sale of 3,286 shares of Common Stock on June 8, 2026, for an average price of $41.51 per share. This sale was to cover tax withholding obligations in connection with the vesting of restricted stock awards, executed under a Rule 10b5-1 trading plan. An additional 1,549 shares were sold at a weighted average price of $42.35. Following these transactions, Kosiba directly holds 341,146 shares and indirectly holds 371 shares through a 401(k) plan.