Form 4: NET Power 10% Owner Sells $380K in Shares

NPEH, LLC, a significant shareholder and director of NET Power Inc., reported the sale of 150,000 shares of Class A Common Stock in late November 2025.

Summary

• NPEH, LLC, identified as a Director and 10% Owner of NET Power Inc. (NPWR), reported sales of Class A Common Stock.
• On November 20, 2025, NPEH sold 132,837 shares at a weighted average price of $2.5971 per share.
• On November 21, 2025, NPEH sold an additional 17,163 shares at a weighted average price of $2.5012 per share.
• The total number of shares sold across both transactions is 150,000.
• Following these transactions, NPEH, LLC beneficially owns 3,100,000 shares of Class A Common Stock directly.
• The sales were made pursuant to a Rule 10b5-1(c) plan.

Sentiment

Score: 3

Explanation: The sale of a significant number of shares by a 10% owner and director, even under a 10b5-1 plan, generally indicates a negative sentiment or a belief that the stock is fully valued, which can be a bearish signal for investors.

Positives

• The sales were conducted under a Rule 10b5-1(c) plan, indicating a pre-arranged trading plan rather than an immediate reaction to new information.

Negatives

• A significant shareholder and director reducing their stake can be perceived negatively by the market, potentially signaling a lack of confidence or a belief that the stock is fully valued.
• The total value of shares sold is approximately $387,939.

Future Outlook

NA

Industry Context

NA

Related Party Transactions

• The reported transactions are related party dealings as NPEH, LLC is a 10% owner and director of NET Power Inc.

Stakeholder Impact

• Shareholders may view the insider selling as a negative indicator, potentially leading to decreased investor confidence or downward pressure on the stock price.

Key Dates

Recommendation

While insider selling is generally a negative signal, the transaction was executed under a 10b5-1 plan, suggesting a pre-planned divestment rather than an immediate reaction to new adverse information. Investors should hold and monitor future developments and company performance, but exercise caution given the reduction in insider ownership.

Keywords

NET Power, NPWR, NPEH, insider sale, Form 4, Class A Common Stock, 10b5-1 plan, beneficial ownership