X0609 4 2026-04-27 0001009759 Capstone Green Energy Holdings, Inc. CGEH 0001645383 Graves Candice false C/O CAPSTONE GREEN ENERGY HOLDINGS, INC. 16640 STAGG STREET VAN NUYS CA 91406 false true false false Chief Accounting Officer 0 Voting Common Stock 2026-04-27 4 A 0 19500 0 A 109500 D Represents shares of voting common stock granted pursuant to restricted stock awards that vest in three equal annual installments on April 27, 2027, April 27, 2028 and April 27, 2029, subject to the reporting person's continued service through each applicable vesting date. Includes 80,000 shares of voting common stock underlying restricted stock units that fully vest three years from the date of grant, September 8, 2025, subject to continued service with the Issuer, and 10,000 shares of voting common stock purchased in the Issuer private offering. /s/ Candice Graves, Reporting Person 2026-04-29