Form 4 Filing for FuelCell Energy Inc.

Homer John Livingston III, a director at FuelCell Energy Inc., acquired 833 deferred common stock units on July 15, 2026. These units, granted under the company's Director Compensation Program, represent deferred retainer and committee fees. The transaction is part of Livingston's participation in the Directors Deferred Compensation Plan, where these units are convertible into common stock on a one-to-one basis upon his separation from service as a director. Following this acquisition, Livingston's total holdings of these units increased to 7,263. The reported value for these units was $0 per share, indicating they were awarded as compensation rather than purchased.