Form 4: NPEH Sells 479K NET Power Shares in Planned Transactions

NPEH, LLC, a 10% owner and director of NET Power Inc., sold 479,300 Class A Common Stock shares in October 2025 through pre-arranged transactions.

Summary

• NPEH, LLC, identified as both a Director and a 10% Owner of NET Power Inc. (NPWR), reported sales of Class A Common Stock.
• The transactions occurred on three consecutive days: October 20, 2025, October 21, 2025, and October 22, 2025.
• A total of 479,300 shares of Class A Common Stock were sold across these dates.
• The sales were executed under a Rule 10b5-1(c) plan, indicating they were pre-scheduled.
• On October 20, 2025, 201,000 shares were sold at a weighted average price of $3.5784, with prices ranging from $3.51 to $3.72.
• On October 21, 2025, 189,300 shares were sold at a weighted average price of $3.5307, with prices ranging from $3.51 to $3.5775.
• On October 22, 2025, 89,000 shares were sold at a weighted average price of $3.3071, with prices ranging from $3.225 to $3.365.
• Following these transactions, NPEH, LLC's direct beneficial ownership of Class A Common Stock stands at 3,284,100 shares.

Sentiment

Score: 4

Explanation: The sentiment is moderately negative due to significant insider selling by a 10% owner and director, despite the transactions being pre-planned. The declining average sale price during the period further contributes to negative sentiment.

Negatives

• A significant volume of shares (479,300) was sold by a major insider (10% owner and director), which can be interpreted as a lack of confidence in the company's near-term prospects.
• The average sale price declined over the three transaction days, from $3.5784 to $3.3071, suggesting a downward trend in the stock price during the selling period.

Risks

• The market may interpret the substantial insider selling as a negative signal, potentially leading to downward pressure on NET Power Inc.'s stock price.
• A reduction in ownership by a significant stakeholder like NPEH, LLC could reduce institutional confidence or perceived alignment with long-term shareholder interests.

Future Outlook

NA

Industry Context

NA

Stakeholder Impact

• Shareholders may experience a decrease in confidence due to the significant insider selling, potentially leading to a decline in the stock price.
• The reduction in ownership by a major stakeholder could be perceived as a misalignment of interests with other long-term investors.

Key Dates

Recommendation

The substantial sale of 479,300 shares by NPEH, LLC, a 10% owner and director, signals a significant reduction in exposure to NET Power Inc. While the transactions were executed under a Rule 10b5-1 plan, indicating they were pre-scheduled, the sheer volume and the declining average sale price over the three days suggest a lack of strong conviction or a strategic decision to reduce holdings. For a seasoned investor, this insider selling, particularly from a major stakeholder, warrants caution and suggests a 'sell' recommendation, as it could indicate anticipated headwinds or a more favorable outlook elsewhere, potentially leading to further downward pressure on the stock.

Keywords

NET Power Inc., NPWR, NPEH LLC, Insider Selling, Form 4, Stock Sale, 10b5-1 Plan, Equity Transaction