Energy Vault Holdings Inc 2026年季度报告

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One)QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March31, 2026 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _________ to _________Commission file number 001-39982 ENERGY VAULT HOLDINGS, INC. (Exact name of registrant as specified in its charter) Securities registered pursuant to Section 12(b) of the Act: Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the SecuritiesExchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports); Indicate by check mark whether the registrant has submitted electronically and posted on its corporate web site, if any, everyInteractive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smallerreporting company. See the definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period forcomplying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. The registrant had 178,246,198 shares of common stock, par value $0.0001 per share, outstanding as of May15, 2026. TABLE OF CONTENTS Cautionary Note Regarding Forward-Looking StatementsPart I - Financial Information Part II - Other Information Item 1. Legal ProceedingsItem 1A. Risk FactorsItem 2. Unregistered Sales of Equity Securities and Use of ProceedsItem 3. Defaults Upon Senior SecuritiesItem 4. Mine Safety DisclosuresItem 5. Other InformationItem 6. ExhibitsSignatures CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS This Quarterly Report on Form 10-Q contains forward-looking statements within the meaning of the federal securities laws. Allstatements other than statements of historical facts contained in this Quarterly Report on Form 10-Q, including statements regardingour future results of operations or financial condition, business strategy and plans and objectives of management for future operationsare forward-looking statements. These statements involve known and unknown risks, uncertainties, and other important factors that arein some cases beyond our control and may cause our actual results, performance, or achievements to be materially different from anyfuture results, performance, or achievements expressed or implied by the forward-looking statements. In some cases, you can identify of these words or other similar terms or expressions. These forward-looking statements include, but are not limited to, statements •changes in our strategy, expansion plans, customer opportunities, future operations, future financial position, estimatedrevenues and losses, projected costs, prospects and plans; •the implementation, market acceptance and success of our business model and growth strategy; •our ability to develop and maintain our brand and reputation; •developments and projections relating to our business, our competitors, and industry; •the impact of macroeconomic uncertainty, including with respect to uncertainty about the future relationship between theUnited States and other countries with respect to trade policies and tariffs; •changes in tax laws and government regulations and the impact of those changes on us, including as a result of the One BigBeautiful Bill Act and its changes to the Internal Revenue Code of 1986, as amended and the clean-energy tax creditsestablished under the Inflation Reduction Act of 2022; •investment in development projects that may not achieve commercial operations in our predicted timeframe or at all; •our efforts to diversify our supply chain to lessen the impact of tariffs and global disruptions to maritime traffic; •our expectations regarding our ability to obtain and maintain intellectual property protection and not infringe on the rights ofothers; •expectations regarding the time during which we will be an emerging growth company under the Jumpstart Our BusinessStartups Act of 2012; •our future capital requirements and sources and uses of cash; •the international nature of our operations and the impact of war or other hostilities on our business and global markets; •our ability to obtain funding for our operations and future growth; and You should not rely on forward-looking statements as predictions of future events. We have based the forward-looking statementscontained in this Quarterly Report on Form 10-Q primarily on our current expectations and projections about fut