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.
Insider purchase reported by Energy Vault Holdings, Inc. (NRGV) — Director Larry Paulson purchased 20,000 shares of Energy Vault common stock on 09/18/2025 at a price of $2.3999 per share, increasing his direct holdings to 335,636 shares. In addition, 609,256 shares are held indirectly by the Larry M and Gretchen V Paulson Family Trust; Mr. Paulson is a trustee and disclaims beneficial ownership except to the extent of any pecuniary interest. The Form 4 was signed by the companys Chief Legal Officer.
Insider purchase reported by Energy Vault Holdings, Inc. (NRGV) — Director Larry Paulson purchased 20,000 shares of Energy Vault common stock on 09/18/2025 at a price of $2.3999 per share, increasing his direct holdings to 335,636 shares. In addition, 609,256 shares are held indirectly by the Larry M and Gretchen V Paulson Family Trust; Mr. Paulson is a trustee and disclaims beneficial ownership except to the extent of any pecuniary interest. The Form 4 was signed by the companys Chief Legal Officer.
Energy Vault Holdings, Inc. (NRGV) reporting person Robert Piconi, identified as Director, Chief Executive Officer and a 10% owner, filed a Form 4 disclosing a purchase of company common stock on 09/17/2025. The filing reports an acquisition code P for 50,000 shares at a weighted-average price of $2.3024 (prices ranged $2.28–$2.33). After the purchase the reporting person directly beneficially owns 20,182,384 shares. The filing also discloses indirect holdings of 4,307,946 shares in each of two Delaware trusts for which he serves as investment advisor. The report is signed by the company’s Chief Legal Officer.
Energy Vault Holdings, Inc. (NRGV) reporting person Robert Piconi, identified as Director, Chief Executive Officer and a 10% owner, filed a Form 4 disclosing a purchase of company common stock on 09/17/2025. The filing reports an acquisition code P for 50,000 shares at a weighted-average price of $2.3024 (prices ranged $2.28–$2.33). After the purchase the reporting person directly beneficially owns 20,182,384 shares. The filing also discloses indirect holdings of 4,307,946 shares in each of two Delaware trusts for which he serves as investment advisor. The report is signed by the company’s Chief Legal Officer.
Robert Piconi, Chief Executive Officer, director and 10% owner of Energy Vault Holdings, Inc. (NRGV), purchased 25,000 shares of the issuer's common stock on 09/16/2025. The transaction was reported on Form 4 and executed at a weighted average price of $2.2114, with individual trade prices ranging from $2.18 to $2.225. After the purchase, the report shows 20,132,384 shares beneficially owned directly by the reporting person. The filer offers to provide transaction-level detail on request.
In addition to direct holdings, the filing discloses two indirect holdings of 4,307,946 shares each held by the Piconi 2021 Delaware Trust and the Piconi Family 2021 Delaware Trust, for which Mr. Piconi serves as investment advisor. The Form 4 is signed by the company’s Chief Legal Officer as authorized filer.
Robert Piconi, Chief Executive Officer, director and 10% owner of Energy Vault Holdings, Inc. (NRGV), purchased 25,000 shares of the issuer's common stock on 09/16/2025. The transaction was reported on Form 4 and executed at a weighted average price of $2.2114, with individual trade prices ranging from $2.18 to $2.225. After the purchase, the report shows 20,132,384 shares beneficially owned directly by the reporting person. The filer offers to provide transaction-level detail on request.
In addition to direct holdings, the filing discloses two indirect holdings of 4,307,946 shares each held by the Piconi 2021 Delaware Trust and the Piconi Family 2021 Delaware Trust, for which Mr. Piconi serves as investment advisor. The Form 4 is signed by the company’s Chief Legal Officer as authorized filer.
Energy Vault Holdings, Inc. (NRGV) Form 4 shows that Michael Thomas Beer, identified as an officer (Chief Financial Officer), sold 50,000 shares of the issuer's common stock on 09/12/2025 at a weighted-average price of $2.165. After this transaction he beneficially owns 1,216,103 shares, held directly. The filing clarifies the sale occurred in multiple tranches at prices between $2.160 and $2.180 and the filer offers to provide a breakdown on request.
The Form 4 is signed on behalf of the reporting person by the company's Chief Legal Officer, Brad Eastman.
Form 144 filed for Energy Vault Holdings, Inc. (NRGV) reports a proposed sale of 50,000 common shares held at Fidelity Brokerage Services with an aggregate market value of $108,263.43. The filer states the shares were acquired on 07/17/2025 through restricted stock vesting as compensation and were paid for on the acquisition date. The filing lists approximately 161,855,407 shares outstanding and an intended approximate sale date of 09/12/2025 on the NYSE. The notice also discloses a prior sale within the past three months: Michael Beer sold 33,897 common shares on 07/18/2025 for gross proceeds of $27,473.52. Several issuer and filer contact fields in the form appear blank in the provided text.
Mary Beth Mandanas, a director of Energy Vault Holdings, Inc. (NRGV), reported a purchase of 10,000 shares of Common Stock on 09/11/2025 at a price of $2.052 per share. Following this transaction she beneficially owns 184,706 shares in a direct ownership capacity. The Form 4 filing indicates the shares were acquired in a single transaction and was signed on behalf of the reporting person by the company’s Chief Legal Officer on 09/12/2025. This disclosure documents an insider purchase by a company director and provides the updated direct share count after the acquisition.
Energy Vault Holdings, Inc. entered into Agreements of Sale of Future Receipts with three buyers between August 29 and September 5, 2025, selling rights to future receivables ranging from $7.63 million up to $9.45 million for a purchase price of $7.50 million. After $0.75 million in fees, the company received cash proceeds of $6.75 million.
If the company fully repays the buyers within 30 days of each agreement date, the sold receivables total $7.63 million, rising to $7.8 million if repaid after 30 days but within 60 days. If not fully repaid within 60 days, the company will pay $0.26 million per week, based on 32.94% of future receivables, until $9.45 million has been paid. The arrangements are described as containing customary covenants and are reported as both a material definitive agreement and a direct financial obligation.
Energy Vault Holdings, Inc. (NRGV) insider Robert Piconi reported a transaction on 09/04/2025 showing a disposition of 2,642 common shares at a price of $1.135 per share. After the reported sale, Mr. Piconi beneficially owned 20,107,384 common shares directly. Additionally, two Delaware family trusts for which he serves as investment advisor each hold 4,307,946 shares, as noted in the footnotes. The filing was signed by the company’s CFO on 09/05/2025.
Energy Vault Holdings insider Christopher Wiese, listed as President, Energy Vault Labs, reported a routine transaction on 09/04/2025. The filing shows 2,639 shares of common stock were disposed via Code F at a price of $1.135 per share; the form explains these shares were withheld by the issuer to satisfy the reporting person’s tax liability on the vesting of restricted stock units. After the withholding, Mr. Wiese beneficially owns 1,161,499 shares of Energy Vault (NRGV). The Form 4 was signed by the company’s CFO on 09/05/2025.
The filing shows that Akshay Ladwa, Chief Operations Officer and director of Energy Vault Holdings, Inc. (NRGV), had 8,210 shares withheld on 09/04/2025 to satisfy tax withholding on the vesting of restricted stock units, at an indicated per-share price of $1.135. After this withholding, Mr. Ladwa beneficially owns 2,172,832 shares, held directly. The form is a routine Section 16 disclosure reporting a tax-related disposition rather than an open-market sale or new grant.