Form 4 Filing for American Superconductor Corp

Barbara G. Littlefield, a director at American Superconductor Corp, acquired 3,116 shares of common stock on April 3, 2026. This acquisition was made through an award of immediately vested shares under the Company's Amended and Restated 2007 Director Stock Plan, as Amended. The transaction code was "A," indicating an acquisition, and the shares were acquired at no cost, as indicated by the price per share being $0.00. Following this transaction, Ms. Littlefield directly holds 35,427 shares of the company's common stock. The filing was signed by John R. Samia as Attorney-in-Fact on April 7, 2026.