144 0001908956 XXXXXXXX LIVE 0001828536 Energy Vault Holdings, Inc. 001-39982 4360 PARK TERRACE DRIVE SUITE 100 WESTLAKE VILLAGE CA 91361 805-852-0000 Icoren Goncagul Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

5965 5050.57 150484246 08/09/2024 NYSE Common 08/08/2024 Restricted Stock Vesting Issuer N 5965 08/08/2024 Compensation N Goncagul Icoren

4360 Park Terrace Drive Suite 100 Westlake Village CA 91361

Common 06/07/2024 18476 21506.06 Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution. 08/09/2024 /s/ Jared Cook, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Goncagul Icoren