Insider Transactions of John W. Kosiba Jr. at American Superconductor Corp

John W. Kosiba Jr., SVP, CFO & Treasurer of American Superconductor Corp (AMSC), reported a series of stock transactions between June 1 and June 3, 2026. On June 1, Kosiba acquired 30,000 shares of Common Stock via a restricted stock award with a price of $0.00, vesting in installments starting June 10, 2027. Subsequently, on June 2 and June 3, Kosiba sold a total of 27,171 shares of Common Stock. These sales were conducted under a Rule 10b5-1 trading plan to cover tax withholding obligations related to the vesting of restricted stock awards. The sales occurred at prices ranging from $47.80 to $52.37, with weighted average prices reported for various tranches. Following these transactions, Kosiba directly holds 345,981 shares and indirectly holds 320 shares through the company's 401(k) plan.