Welcome to our dedicated page for NET POWER SEC filings (Ticker: NPWR), 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.
NET Power Inc. filings document the formal reporting record of an emerging growth energy technology company developing low-carbon gas power solutions. Its Form 8-K reports include operating and financial results, business updates, project-development disclosures, executive appointments, board changes and Regulation FD communications related to power-generation site and interconnection matters.
The company’s proxy materials cover annual meeting voting items, director elections, auditor ratification and governance procedures. Other filings describe capital-structure and tax matters connected to NET Power Operations LLC, Opco Units, Class A common stock exchange mechanics, the terminated tax receivable agreement and related public-company obligations.
NPEH, LLC, a 10% owner of NET Power Inc., reported open-market sales of a total of 188,517 shares of Class A Common Stock. On February 19, it sold 125,000 shares at a weighted average price of $2.1411 per share, followed by 63,517 shares on February 20 at a weighted average price of $2.0346 per share. After these transactions, NPEH, LLC held 586,483 shares of Class A Common Stock.
NET Power Inc. insider-related entity NPEH, LLC reported open-market sales of a total of 188,517 shares of Class A Common Stock. NPEH sold 125,000 shares at a weighted average price of $2.1411 on February 19 and 63,517 shares at a weighted average price of $2.0346 on February 20. These shares are indirectly owned; 8 Rivers Capital, LLC and Damian R. Beauchamp may be deemed beneficial owners only to the extent of their pecuniary interests and each disclaims beneficial ownership beyond that.
NET Power Inc. reported insider activity involving indirect ownership entities. NPEH, LLC sold a total of 175,000 shares of Class A Common Stock in open-market transactions on two dates. The sales occurred at weighted average prices, with trades ranging from $2.10 to $2.215 and from $2.045 to $2.115 per share.
Following these transactions, NPEH, LLC held 850,000 shares after the earlier sale and 775,000 shares after the later sale. 8 Rivers Capital, LLC, as manager and majority equity holder of NPEH, and Damian R. Beauchamp, through his indirect and direct interests in 8 Rivers, may be deemed indirect beneficial owners but each disclaims beneficial ownership beyond any pecuniary interest.
NET Power Inc. major shareholder NPEH, LLC, a ten percent owner, reported open-market sales of Class A common stock. On February 13, 2026, it sold 100,000 shares at a weighted average price of $2.1414 per share. On February 18, 2026, it sold an additional 75,000 shares at a weighted average price of $2.0692 per share, bringing total reported sales to 175,000 shares. After these transactions, NPEH, LLC held 775,000 shares of NET Power Class A common stock directly.
NET Power Inc. insider entities reported open-market sales of Class A common stock over three days in February 2026. NPEH, LLC sold 40,000 shares on February 10 at a weighted average price of $2.0803, 60,000 shares on February 11 at $2.0225, and 150,000 shares on February 12 at $2.0307.
After these transactions, NPEH, LLC indirectly held 950,000 Class A shares. 8 Rivers Capital, LLC and Damian R. Beauchamp are reporting persons because of their indirect interests in NPEH and disclose that any beneficial ownership is only to the extent of their pecuniary interests.
NPEH, LLC, a 10% owner of NET Power Inc. (symbol NPWR), reported selling Class A Common Stock in three open-market transactions. On February 10, 2026, it sold 40,000 shares at a weighted-average price of $2.0803 per share. On February 11, 2026, it sold 60,000 shares at $2.0225 per share, and on February 12, 2026, it sold 150,000 shares at $2.0307 per share. Following the last transaction, NPEH directly held 950,000 shares of NET Power Class A Common Stock.
NPEH, LLC, a 10% owner of NET Power Inc. (NPWR), reported selling 54,780 shares of Class A common stock on January 29, 2026 at a weighted average price of $2.3485 per share. These shares were sold in multiple trades at prices ranging from $2.27 to $2.42. Following the sale, NPEH, LLC directly beneficially owns 1,200,000 shares of NET Power Class A common stock.
NET Power Inc. insider affiliates reported a sale of Class A Common Stock. On 01/29/2026, NPEH, LLC sold 54,780 shares at a weighted average price of $2.3485 per share, in multiple trades between $2.27 and $2.42.
After the sale, NPEH, LLC indirectly held 1,200,000 NET Power shares. 8 Rivers Capital, LLC, as manager and holder of about 90.9% of NPEH’s equity, may be deemed a beneficial owner but disclaims beneficial ownership beyond its pecuniary interest. Damian R. Beauchamp, who owns interests in 8 Rivers, similarly may be deemed an indirect beneficial owner only to the extent of his pecuniary interest.
NET Power Inc. large holder updates its ownership position. Entities affiliated with 8 Rivers Capital, NPEH, Damian Beauchamp and 8RCH report beneficial ownership of 21,984,660 shares of NET Power Class A common stock, representing 21.01% of the class.
The stake consists of 1,254,780 shares of Class A common stock held directly by NPEH and 20,729,880 Opco Units of NET Power Operations LLC that are exchangeable one-for-one into Class A shares, with an equal number of Class B shares cancelled on exchange. Between December 19, 2025 and January 28, 2026, NPEH sold 1,295,220 Class A shares, prompting this amendment to the ownership disclosure.
NET Power Inc. received a Form 4 reporting indirect insider sales of Class A common stock by NPEH, LLC over three consecutive days. On January 26, NPEH sold 130,000 shares at a weighted average price of $2.3549, followed by 100,000 shares on January 27 at $2.3837 and 65,220 shares on January 28 at $2.383. After these transactions, NPEH indirectly held 1,254,780 shares of Class A common stock. The form is filed by 8 Rivers Capital, LLC and Damian R. Beauchamp as 10% owners, each stating they may be deemed beneficial owners only to the extent of their pecuniary interests and expressly disclaiming beneficial ownership beyond that.