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. (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.
NPEH, LLC, a 10% owner of NET Power Inc., reported open-market sales of Class A common stock over three days in late January. It sold 130,000 shares on January 26, 2026 at a weighted average price of $2.3549, 100,000 shares on January 27 at $2.3837, and 65,220 shares on January 28 at $2.383. After these transactions, NPEH directly held 1,254,780 Class A shares. The prices reflect weighted averages across multiple trades within disclosed intraday price ranges.
NET Power Inc. 10% holders reported indirect share sales in January 2026. Entities associated with 8 Rivers Capital, LLC and Damian R. Beauchamp disclosed three open-market sales of NET Power Class A common stock by NPEH, LLC on January 14, 15, and 16, 2026. The trades covered 135,000 shares at a weighted average price of $2.7379, 135,000 shares at $2.5718, and 230,000 shares at $2.6325, all reported as sales.
After these transactions, NPEH, LLC was reported as indirectly holding 1,550,000 Class A shares. 8 Rivers Capital, LLC, as manager and holder of approximately 90.9% of NPEH’s equity, and Mr. Beauchamp, who indirectly owns approximately 68.5% of 8 Rivers, may each be deemed beneficial owners to the extent of their pecuniary interests, but both expressly disclaim beneficial ownership beyond that.
NPEH, LLC, a 10% owner of NET Power Inc., reported open-market sales of the company’s Class A common stock over three consecutive days in January 2026.
The entity sold 135,000 shares on January 14, 2026 at a weighted average price of $2.7379, 135,000 shares on January 15, 2026 at a weighted average price of $2.5718, and 230,000 shares on January 16, 2026 at a weighted average price of $2.6325. In total, NPEH, LLC sold 500,000 shares and reported owning 1,550,000 shares of Class A common stock directly after the final transaction.
Each price represents a weighted average across multiple trades within the stated intraday price ranges, and NPEH, LLC has indicated it will provide full trade details upon request to regulators, the issuer, or its security holders.
NET POWER Inc. reported that on December 29, 2025 it notified the Midcontinent Independent System Operator (MISO) that it intends to withdraw its request to interconnect a proposed project, after MISO provided updated estimates showing significantly higher expected network upgrade costs. The company still holds its site lease in the northern MISO region and is exploring other ways to develop clean, firm power generation facilities at that location.
NET POWER stated that it has not capitalized any significant costs related to the MISO interconnection request and does not expect this withdrawal to have a material adverse impact on its financial condition or results of operations.
NPEH, LLC, a reporting person for NET Power Inc. (NPWR), disclosed a sale of Class A common stock. On 12/24/2025, NPEH sold 170,000 shares in an open-market transaction coded as a sale. The weighted average sales price was $2.2096 per share, with individual trades executed between $2.18 and $2.27 per share. After this transaction, NPEH reported beneficial ownership of 2,050,000 shares of NET Power Class A common stock held directly.