Energy Vault Holdings, Inc. (NRGV) is a clean energy storage company that reached the public markets through a business combination with Novus Capital Corporation II, a blank-check vehicle sponsored by Novus Capital that completed its initial public offering in 2021. The SPAC targeted the clean energy and energy infrastructure sector, aligning with Energy Vault's focus on grid-scale, gravity-based energy storage systems built to support long-duration renewable energy integration at utility scale. The 8-K filed February 8, 2021, accession 0001104659-21-013709, was submitted during the SPAC's early operational period. The transaction subsequently closed, establishing Energy Vault as a publicly traded company under the NRGV ticker. For complete filing timelines, sponsor backgrounds, and real-time deal analytics, sign up for full data access at SpacDesk.