Energy Vault posts new investor presentation

Energy Vault Holdings, Inc. furnished an update for investors by posting a new investor presentation on its website on May 7, 2026.

Filing Impact

(Moderate)

Filing Sentiment

(Neutral)How Sentiment works

Sentiment and the balance of points

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How Sentiment works How the balance works

Form Type

8-K

Rhea-AI Filing Summary

Energy Vault Holdings, Inc. furnished an update for investors by posting a new investor presentation on its website on May 7, 2026. The presentation provides supplemental financial and operational information about the company and is available at https://www.energyvault.com/.

The disclosure is made under Regulation FD as an Item 7.01 current report and is expressly treated as "furnished" rather than "filed," which means it is not subject to certain liability provisions and is not automatically incorporated into other securities law filings.

8-K Event Classification

2 items: 7.01, 9.01

2 items

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, or exhibit attachments filed with this report.

Key Terms

Regulation FD Disclosure, Emerging growth company, investor presentation, Inline XBRL

4 terms

Regulation FD Disclosure regulatory

"Item 7.01 - Regulation FD Disclosure. The Company posted on its website"

Regulation FD disclosure requires public companies to share important, market-moving information with everyone at the same time instead of tipping off analysts or large investors first. Think of it as making sure all players on a field hear the same announcement simultaneously; that fairness helps investors trust that stock prices reflect the same information and reduces the risk of sudden, unfair trading advantages or regulatory penalties for selective leaks.

Emerging growth company regulatory

"Emerging growth company x"

An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.

investor presentation financial

"an investor presentation dated May 7, 2026, containing supplemental financial and operational information"

An investor presentation is a carefully prepared talk or visual display that explains a company's business, goals, and financial performance. It helps investors understand how the company operates and its future prospects, much like a report card or progress update. These presentations are important because they provide transparency and help investors decide whether to support or invest in the company.

Inline XBRL technical

"Cover Page Interactive Data File (embedded within the Inline XBRL document)"

Inline XBRL is a file format for financial filings that embeds machine-readable data tags directly inside the human-readable report, so the same document can be read by people and parsed by software. For investors it makes extracting, comparing and verifying financial numbers faster and more reliable—like a grocery list where each item also has a barcode—reducing manual errors and speeding up analysis.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Energy Vault Holdings (NRGV) disclose in this 8-K?

Energy Vault Holdings disclosed that it has posted an investor presentation on its website dated May 7, 2026. The presentation contains supplemental financial and operational information about the company and is being provided as a Regulation FD disclosure.

Where can investors find Energy Vault Holdings’ May 7, 2026 investor presentation?

The investor presentation is available on Energy Vault Holdings’ website at https://www.energyvault.com/. It is dated May 7, 2026 and is intended to provide supplemental financial and operational information to investors and other interested parties.

Is the Energy Vault (NRGV) investor presentation considered filed with the SEC?

The investor presentation is treated as "furnished" under Item 7.01 rather than "filed" with the SEC. This means it is not subject to Section 18 liability and is not deemed incorporated into other Securities Act or Exchange Act filings.

What SEC item does this Energy Vault Holdings 8-K primarily relate to?

This current report primarily relates to Item 7.01, Regulation FD Disclosure. It notifies the market that Energy Vault Holdings has posted an investor presentation with supplemental financial and operational information on its corporate website for public access.

Does this Energy Vault (NRGV) 8-K include financial statements or exhibits?

The 8-K identifies Exhibit 104 as a cover page interactive data file embedded within the Inline XBRL document. It does not attach separate financial statements, focusing instead on the availability of the investor presentation on the company’s website.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/07/2026 - 05:27 PM

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

Source: View Original Filing on SEC EDGAR

Filing Exhibits & Attachments

3 documents