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. filings document material events, operating results, financing activity, governance matters and capital-structure disclosures for a New York Stock Exchange-listed energy storage company. Its Form 8-K reports include quarterly and annual financial results, investor presentation disclosures, material agreements, direct financial obligations and transactions involving convertible senior notes, capped call arrangements and related balance-sheet actions.
The company’s proxy materials cover annual-meeting voting, board governance and stockholder matters. Its filings also identify NRGV common stock, par value $0.0001 per share, as the registered equity security and disclose the company’s emerging growth company status, along with formal exhibits and Regulation FD materials tied to supplemental financial and operational information.
Energy Vault Holdings, Inc. director and Chief Executive Officer Robert Piconi reported a routine tax-related share withholding. The company withheld 141,682 shares of common stock at $4.71 per share to cover his tax liability upon vesting of restricted stock units, which is explicitly described as not a market sale. After this tax-withholding disposition, Piconi directly holds 16,449,991 common shares.
Energy Vault Holdings, Inc. reported that Chief Operations Officer Akshay Ladwa had 52,721 shares of common stock withheld by the company to cover tax obligations on the vesting of restricted stock units. This was a tax-related share withholding, not an open-market sale. After this transaction, Ladwa directly holds 2,088,615 shares of common stock.
Energy Vault Holdings, Inc. Chief Financial Officer Michael Thomas Beer reported a routine tax-related share disposition. On the vesting of restricted stock units, the issuer withheld 24,139 shares of common stock at $4.71 per share to cover his tax liability. A footnote clarifies this was not a market sale. Following the withholding, Beer directly holds 1,036,806 shares of common stock.
Energy Vault Holdings expanded its senior secured convertible debenture financing and obtained key covenant relief on project debt. The company amended its agreement with YA II PN, Ltd. to increase the aggregate principal amount under the facility to $150.0 million, with the Tranche 1 debenture amended to an aggregate principal amount of $80.0 million. The debenture bears interest at 7.50% per annum, now matures on July 1, 2027, and is convertible at 97% of the lowest four-day VWAP, subject to a $1.19 floor and an Exchange Cap of 33,251,333 shares. An additional tranche funded on June 29, 2026 is expected to provide about $34.6 million of net proceeds. Subsidiaries also secured amendments and waivers on the CRC Senior Notes and Cross Trails Credit Agreement, including a $5.0 million voluntary prepayment without make-whole, deferred covenant testing, reduced minimum debt service coverage ratios, and waivers of past DSCR defaults. The company reports that its sales backlog has increased materially from $1.3 billion as of March 31, 2026, while cautioning that backlog may not convert to revenue as expected.
Energy Vault Holdings, Inc. reported that Chief Executive Officer Robert Piconi received a grant of stock options covering 3,886,000 shares of common stock. The options have an exercise price of 4.26 per share and expire on June 25, 2033. According to the filing, these options vest in three substantially equal annual installments beginning on March 31, 2027, meaning the award functions as long-term, performance-tied compensation rather than an immediate market purchase. After this grant, Piconi holds 3,886,000 stock options directly.
Unwin Stephanie reported acquisition or exercise transactions in this Form 4 filing.
Energy Vault Holdings director Stephanie Unwin received a grant of 19,153 restricted stock units (RSUs) of Common Stock. The award was made at no cash cost to her and increases her direct holdings to 297,245 shares. The RSUs will vest on June 1, 2027, provided she continues serving on the Board.
Mandanas Mary Beth reported acquisition or exercise transactions in this Form 4 filing.
Energy Vault Holdings, Inc. director Mary Beth Mandanas received an equity grant in the form of restricted stock units. She was awarded 22,026 RSUs of Common Stock at no cash cost, increasing her direct holdings to 372,864 shares after the grant.
Each RSU represents a contingent right to receive one share of Common Stock. The RSUs vest on June 1, 2027, subject to her continued service on the Board, aligning part of her compensation with the company’s long-term performance.
Energy Vault Holdings, Inc. director Theresa M. Fariello received a grant of 19,153 shares of Common Stock in the form of restricted stock units. The award has no cash exercise price and is part of her equity compensation. Following this grant, she directly holds 318,217 shares. The RSUs vest on June 1, 2027, subject to her continued service on the board.
Hixon Dylan reported acquisition or exercise transactions in this Form 4 filing.
Energy Vault Holdings director Dylan Hixon reported an equity award and updated share holdings. He received 19,153 restricted stock units, each representing a contingent right to one share of Common Stock, vesting on June 1, 2027 subject to his continued service on the Board.
After this award, Hixon holds 117,602 shares of Common Stock directly. A further 900,065 shares are held indirectly through Arden Road Investments LLC via a trust where he serves as sole trustee; he may be deemed to have beneficial ownership only to the extent of his pecuniary interest.
Paulson Larry reported acquisition or exercise transactions in this Form 4 filing.
Energy Vault Holdings director Larry Paulson reported a new equity award. He received 22,026 restricted stock units (RSUs), each representing a contingent right to one share of common stock at no cash cost, as the grant is compensation rather than a market purchase.
The RSUs vest on June 1, 2027, subject to his continued service on the board. Following this grant, Paulson holds 523,794 shares of common stock directly. Separately, a family trust associated with him holds 609,256 shares; he is a trustee and disclaims beneficial ownership except for his pecuniary interest.