Energy Vault Upsizes Convertible Note Offering by $10M, Adds Dilution Protection, and Confirms Debt Repayment
NRGV has more than doubled off its 52-week low of $0.596.
Summary
Energy Vault increased its convertible note offering by an additional $10 million, bringing the total to $150 million, and implemented capped call transactions to reduce potential dilution. The company also confirmed the repayment of $45 million in debt using proceeds from the initial offering.
Key Events · Financing and Capital Events · NRGV
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Upsized Convertible Note Offering
Initial purchasers exercised an option to buy an additional $10.0 million in 5.250% Convertible Senior Notes due 2031, increasing the total offering to $150.0 million. This follows the completion of the initial $140 million offering reported on February 18, 2026.
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Dilution Mitigation via Capped Calls
In connection with the additional notes, the company entered into privately negotiated capped call transactions. These are expected to reduce potential dilution to common stock upon conversion of the Option Notes, with a cap price initially set at $8.12 per share.
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Debt Repayment Confirmed
The company confirmed that on February 19, 2026, it used $45.0 million of the net proceeds from the initial convertible note offering to redeem senior unsecured convertible debentures issued to YA II PN, Ltd.
Analysis · NRGV · Manufacturing
This filing provides an important update to Energy Vault's recent financing activities. The exercise of the option for an additional $10 million in convertible senior notes increases the total capital raised to $150 million, providing further liquidity. The company's concurrent entry into additional capped call transactions is a proactive measure to mitigate potential dilution from these new notes, setting a high cap price. Furthermore, the filing confirms the use of $45 million from the initial note offering to repay existing debt, strengthening the balance sheet. This series of actions demonstrates the company's ability to secure capital and manage its financial obligations.
How filings like this one have moved
In the 30 days to Sep 15, 2026, 29.9% of the 1678 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.25%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, NRGV was trading at $3.04 on NYSE in the Manufacturing sector, with a market capitalization of approximately $503.4M. The 52-week trading range was $0.60 to $6.35. This filing was assessed with neutral market sentiment and an importance score of 7 out of 10.