UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of
the Securities Exchange Act of 1934
Date of report (Date of earliest event reported): May 7, 2026
Energy Vault Holdings, Inc.
(Exact name of registrant as specified in its charter)
| Delaware | 001-39982 | 85-3230987 |
| (State or other jurisdiction of incorporation or organization) | (Commission File Number) | (IRS. Employer Identification No.) |
| 4165 East Thousand Oaks Blvd., Suite 100 Westlake Village, California 91362 | ||
| (Address of principal executive offices Zip Code) | ||
| (805) 852-0000 | ||
| Registrant’s telephone number, including area code | ||
Securities registered pursuant to Section 12(b) of the Act:
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered | ||
| Common stock, par value $0.0001 per share | NRGV | New York Stock Exchange |
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations of the registrant under any of the following provisions:
| ¨ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
| ¨ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |
| ¨ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
| ¨ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).
Emerging growth company x
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨
Item 7.01 - Regulation FD Disclosure.
The Company posted on its website at https://www.energyvault.com/ an investor presentation dated May 7, 2026, containing supplemental financial and operational information regarding the Company.
The information in this Item 7.01 of this Current Report on Form 8-K shall not be deemed “filed” for purposes of Section 18 of the Exchange Act or otherwise subject to the liabilities of that Section, and shall not be or be deemed to be incorporated by reference in any filing under the Securities Act, or the Exchange Act, regardless of any general incorporation language in such filing.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits.
| Exhibit Number | Description | |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |
Signatures
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
| ENERGY VAULT HOLDINGS, INC. | ||
| Date: May 7, 2026 | By: | /s/ Amy Blakeway |
| Name: Amy Blakeway | ||
| Title: Chief Legal Officer | ||