X0508 4 2025-03-11 0 0001009759 Capstone Green Energy Holdings, Inc. CGEH 0002013479 Canino Vincent J. C/O CAPSTONE GREEN ENERGY HOLDINGS, INC. 16640 STAGG STREET VAN NUYS CA 91406 1 1 0 0 President & CEO 0 Voting Common Stock 2025-03-11 4 F 0 53670 0.8 D 470580 D Reflects the deemed disposition of shares of voting common stock to cover the Reporting Person's tax liability in connection with the vesting and settlement of the restricted stock units awarded on March 11, 2025. Includes 300,000 shares of voting common stock underlying restricted stock units that vest in equal annual installments on March 11, 2026 and March 11, 2027, respectively, and 25,000 shares of voting common stock underlying restricted stock units that vest in three equal annual installments commencing on September 9, 2025. Vince J. Canino, Reporting Person 2025-06-12