Welcome to our dedicated page for ENERGY VAULT HOLDINGS SEC filings (Ticker: NRGV), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Energy Vault Holdings, Inc. (NYSE: NRGV) files a range of reports and disclosures with the U.S. Securities and Exchange Commission that provide detailed information on its grid-scale energy storage business, capital structure and project portfolio. The company’s SEC filings confirm that its common stock is listed on the New York Stock Exchange under the symbol NRGV and that it is based in Westlake Village, California.
Among the most relevant documents for investors are Energy Vault’s periodic reports, such as Forms 10-K and 10-Q, which contain audited or reviewed financial statements, segment information, risk factors and management’s discussion of its utility-scale energy storage solutions, including proprietary battery, gravity and green hydrogen technologies supported by the VaultOS™ energy management platform. These filings also describe the company’s “Own & Operate” strategy and the Asset Vault platform, a fully consolidated subsidiary dedicated to developing, building, owning and operating energy storage assets globally.
Current reports on Form 8-K provide timely updates on material events. Recent 8-K filings describe the launch of Asset Vault and a $300 million preferred equity investment from Orion Infrastructure Capital, the acquisition and development of the 150 MW / 300 MWh SOSA Energy Center in Texas, financing arrangements involving senior unsecured convertible debentures, and notices related to NYSE listing compliance. Other 8-Ks furnish earnings press releases and investor presentations that discuss contract revenue backlog, project pipelines and financial performance metrics.
Investors can also review disclosures related to warrants, preferred units and other securities issued in connection with project and platform financing, as described in the company’s 8-K filings. On this page, Stock Titan provides real-time access to Energy Vault’s SEC filings as they are posted to EDGAR, along with AI-powered summaries that explain the key points of lengthy documents such as 10-Ks, 10-Qs and material 8-Ks. These tools can help users quickly understand topics such as new project acquisitions, changes in capital structure, financing terms and the evolution of the Asset Vault portfolio, without reading every page of the underlying filings.
Energy Vault Holdings, Inc. Chief Financial Officer trades company stock. On 12/23/2025, the CFO reported selling 50,000 shares of Energy Vault Holdings, Inc. common stock at a weighted average price of $4.9108 per share, with actual sale prices ranging from $4.660 to $5.110. After this sale, the officer reported beneficial ownership of 1,150,522 shares, held directly.
A shareholder has filed a notice of proposed sale of 50,000 shares of common stock under Rule 144. The shares are to be sold through Fidelity Brokerage Services LLC on the NYSE, with an indicated aggregate market value of $230,000.00. The filing notes that there are 167,790,003 shares of this class outstanding. The securities were acquired on 07/17/2025 through restricted stock vesting from the issuer as compensation, with full payment also dated 07/17/2025.
Energy Vault Holdings, Inc. created a new direct financial obligation by issuing an additional $20.0 million of senior unsecured convertible debentures to YA II PN, Ltd. under an existing $50.0 million purchase agreement. These debentures were issued at 97% of principal, carry a 7% annual interest rate (rising to 18% during an uncured default), and mature on March 22, 2027.
The debentures have a fixed conversion price of $7.53 per share, equal to 150% of the Bloomberg VWAP on December 12, 2025, with installment conversions subject to a floor price equal to 20% of the VWAP on the trading day before closing. Monthly installments of principal and interest begin on January 26, 2026, with mechanics that can reduce payments when the stock trades sufficiently above the fixed price and that allow payment in cash, stock, or a combination. Conversions are limited by a 19.99% exchange cap and a 4.99% beneficial ownership cap. Net proceeds are expected to fund working capital and energy storage project development and construction.
Energy Vault Holdings, Inc. is registering up to 33,251,333 shares of common stock for resale by YA II PN, Ltd., issuable upon conversion of senior unsecured convertible debentures. These debentures total up to $50 million in principal, with an initial $30 million tranche funded for a $29.1 million purchase amount, and mature 18 months after the September 22, 2025 closing.
The debentures bear 7% annual interest, feature scheduled monthly amortization, and may be repaid in cash with a payment premium or in stock at the lower of a fixed conversion price or a market-based formula, but not below a $0.60 per share floor. Conversions are capped at 19.99% of shares outstanding and generally limited to 4.99% beneficial ownership, with potential increase to 9.99% with company consent. Energy Vault will not receive proceeds from any resale of the registered shares, though it previously received capital from the debenture financing for working capital and energy storage project development.
Energy Vault Holdings, Inc. insider activity centers on tax withholding. On 12/11/2025, a reporting person who is a director, Chief Executive Officer and 10% owner had 8,612 shares of common stock withheld by the company to cover tax obligations upon vesting of restricted stock units, at a reported price of $3.44 per share (transaction code F).
After this transaction, the reporting person beneficially owned 20,188,630 shares of common stock directly. In addition, 4,307,946 shares are held by the Piconi 2021 Delaware Trust and 4,307,946 shares are held by the Piconi Family 2021 Delaware Trust, in each case with the reporting person serving as investment advisor, which are reported as indirect beneficial ownership.
Energy Vault Holdings, Inc. reported an insider transaction by the President of Energy Vault Labs on a Form 4. On 12/12/2025, the officer had 8,751 shares of common stock withheld by the company at a price of $3.44 per share to cover taxes due upon the vesting of restricted stock units. After this tax withholding, the reporting person directly owns 1,135,768 shares of Energy Vault common stock. This filing reflects a routine equity compensation and tax-settlement event rather than an open-market sale.
Energy Vault Holdings, Inc. reported an insider equity transaction by its Chief Operations Officer. On 12/11/2025, the officer had 21,594 shares of common stock disposed of at $3.44 per share under transaction code F, which indicates shares were withheld to pay taxes on vesting restricted stock units. After this tax-related withholding, the officer directly beneficially owned 1,836,095 shares of Energy Vault common stock. This event reflects routine equity compensation and related tax settlement rather than an open-market trade.
Energy Vault Holdings, Inc. is registering up to 33,251,333 shares of common stock for resale by YA II PN, Ltd., which may be issued upon conversion of senior unsecured convertible debentures. These debentures have up to a
Energy Vault Holdings (NRGV) reported a Form 4 for its Chief Operations Officer. On 11/13/2025, 9,886 shares of common stock were withheld at $3.54 per share to satisfy taxes due upon vesting of restricted stock units. This is coded as Transaction Code F, which indicates share withholding for tax obligations rather than an open-market sale.
Following the transaction, the officer beneficially owns 1,857,689 shares directly.