Form 4: Energy Vault CFO Buys Stock, Sells Shares Under 10b5-1 Plan

Energy Vault Holdings, Inc. CFO Michael Thomas Beer acquired 50,000 shares and sold 65,000 shares, with transactions executed under a Rule 10b5-1 trading plan.

Summary

• Michael Thomas Beer, Chief Financial Officer of Energy Vault Holdings, Inc. (NRGV), reported transactions on July 6, 2026.
• He acquired 50,000 shares of common stock at a price of $1.17 per share.
• Concurrently, he disposed of 65,000 shares of common stock at a price of $4.08 per share.
• These transactions were executed as part of a Rule 10b5-1 trading plan, which is designed to satisfy affirmative defense conditions for insider trading.
• Following these transactions, Beer beneficially owns 1,021,806 shares of common stock directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing. While the CFO acquired shares, the net effect is a reduction in holdings, and the transactions are executed under a pre-defined plan, limiting immediate interpretability of sentiment.

Positives

• Acquisition of 50,000 shares by the CFO indicates a degree of confidence in the company's future prospects.
• The transactions were conducted under a pre-arranged Rule 10b5-1 plan, suggesting a structured and compliant approach to trading.
• The CFO's direct beneficial ownership remains substantial at 1,021,806 shares.

Negatives

• The disposal of 65,000 shares at a higher price ($4.08) than the acquisition price ($1.17) could be interpreted as a sale at a profit, potentially signaling a belief that the current stock price is favorable for selling.
• A net reduction of 15,000 shares in the CFO's holdings, even if part of a plan, might be viewed negatively by some investors.

Risks

• The Rule 10b5-1 plan itself is subject to market conditions and the company's performance, which could impact the execution and outcomes of future trades.
• The underlying reasons for the specific timing and volume of sales within the 10b5-1 plan are not detailed, leaving room for speculation.

Future Outlook

The filing does not contain forward-looking statements or guidance. The transactions are based on a pre-established trading plan.

Management Comments

• The sale reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.
• The stock option vested as to 25% of the underlying shares on June 30, 2025, and as to the remaining of the underlying shares in 12 substantially similar quarterly installments thereafter.

Industry Context

StockSavvy.ai notes that insider transactions, particularly those under Rule 10b5-1 plans, are common in the energy technology sector as executives manage their compensation and personal portfolios. The execution of such plans can provide liquidity while adhering to regulatory requirements.

Corporate Governance

Stakeholder Impact

• Shareholders: The transactions may have a minor impact on share price due to the volume traded, but the Rule 10b5-1 plan mitigates concerns about opportunistic trading.
• Management: Demonstrates adherence to corporate governance and insider trading regulations.
• Employees: The stock option vesting schedule indicates ongoing incentive alignment for management.

Next Steps

• Continued vesting of stock options in 12 substantially similar quarterly installments.
• Potential future transactions under the Rule 10b5-1 plan, depending on its terms and market conditions.

Key Dates

Keywords

Energy Vault Holdings, NRGV, Form 4, Insider Trading, Rule 10b5-1, Stock Transaction, Beneficial Ownership, Michael Thomas Beer, Chief Financial Officer