Energy Vault Holdings, Inc., trading under the ticker NXU, is a clean-energy storage company that completed its business combination with Novus Capital Corporation II, a blank-check company that raised capital through its SPAC IPO in 2021. The company, which develops gravity-based and battery hybrid energy storage systems, filed its 10-K with the SEC on February 10, 2022, reflecting the period surrounding the closing of its de-SPAC transaction. The combined entity operates in the renewable energy and industrial technology sector, targeting utility-scale long-duration storage solutions. Subsequent to the merger closing, the company rebranded its ticker to NRGV on the NYSE. For full filing history, merger timeline, and sponsor details on NXU and thousands of other SPACs, sign up for complete data access at SpacDesk.