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.
NET Power Inc. reported the final voting results from its annual meeting of stockholders held on June 3, 2026. Stockholders elected three Class III directors—Joseph Kelliher, Brad Pollack, and Daniel J. Rice IV—to serve until the 2029 annual meeting and until their successors are elected and qualified.
Support for the nominees was strong, with each receiving over 169 million votes in favor. Stockholders also ratified the appointment of KPMG LLP as the independent registered public accounting firm for the fiscal year ending December 31, 2026, with over 190 million votes cast in favor.
NET Power Inc. filed an initial ownership report for Chief Financial Officer Ned Leland Shuman. The filing shows he holds 529,801 restricted stock units (RSUs), which were granted on April 13, 2026 and vest on April 13, 2029, subject to continued employment. All reported RSUs are held as direct ownership.
NPEH, LLC, a 10% owner of NET Power Inc., reported open-market sales of Class A Common Stock. It sold 400,000 shares on May 12, 2026 at a weighted average price of $2.4389 per share and 35,000 shares on May 13, 2026 at a weighted average price of $2.4329 per share. After these transactions, NPEH, LLC holds 2,965,000 Class A shares directly.
NET Power Inc. reported insider activity involving an entity associated with major holder 8 Rivers Capital, LLC and Damian R. Beauchamp. NPEH, LLC sold a total of 435,000 shares of Class A Common Stock in open-market transactions at weighted average prices of $2.4329 and $2.4389 per share across two days. After these sales, 2,965,000 shares of Class A Common Stock remain indirectly held through NPEH, LLC. 8 Rivers and Mr. Beauchamp each state they may be deemed beneficial owners only to the extent of their pecuniary interests and expressly disclaim broader beneficial ownership.
NET Power Inc. investors 8 Rivers Capital, NPEH, Damian Beauchamp and 8RCH have updated their Schedule 13D to reflect recent share sales and current ownership. Between January 29, 2026 and May 13, 2026, NPEH sold 1,289,780 shares of NET Power Class A common stock.
After these transactions, the reporting group reports beneficial ownership of 20,694,880 shares of Class A common stock, representing 19.50% of the class. This total includes 2,965,000 Class A shares held directly by NPEH and 17,729,880 Opco Units that are exchangeable on a one‑for‑one basis into Class A shares, based on 88,383,801 Class A shares outstanding as of May 7, 2026.
NPEH, LLC, a 10% owner of NET Power Inc., reported an internal equity reclassification. On March 6, 2026, NPEH exchanged 3,000,000 Class A Units of NET Power Operations LLC for 3,000,000 shares of NET Power Class A Common Stock, at a stated price of $0.00 per share. For each exchanged unit, a corresponding share of NET Power Class B Common Stock held by NPEH, which has no economic value, was cancelled, leaving NPEH with 17,729,880 Class B shares and 17,729,880 Class A Units. Following the transaction, NPEH directly owns 3,400,000 shares of NET Power Class A Common Stock. This amendment corrects an administrative error in an earlier Form 4 by properly reflecting the 3,000,000 Class A Units as converted in the derivative table.
NET Power Inc. insider entity restructures its holdings through a unit-for-share exchange. NPEH, LLC exchanged 3,000,000 Class A Units of NET Power Operations LLC for 3,000,000 shares of NET Power Class A Common Stock on a one-for-one basis, with no stated cash consideration. In connection with this exchange, an equal number of NET Power Class B Common Stock shares held by NPEH, which have no economic value, were cancelled.
The filing is an amendment correcting an administrative error in a prior Form 4, which had omitted the conversion of these 3,000,000 Class A Units from the derivative securities table.
Net Power Inc. reported first quarter 2026 results and provided a business update focused on its clean natural gas power strategy. The company highlighted ongoing development of Project Permian Phase I in West Texas, which plans to use Siemens A35 gas turbines with Entropy’s post-combustion carbon capture technology to target 80MW of electrical output. A final investment decision for this initial deployment is expected in the second half of 2026, with commercial operations targeted by early 2029.
Net Power is working to secure a long-term power purchase agreement for Project Permian and has engaged a strategic advisor to facilitate power offtake discussions, which it views as a key step toward project financing. The company is also progressing toward a joint development agreement with Entropy to deploy natural gas-fired generation with post-combustion carbon capture across the United States. Entropy’s technology has demonstrated an approximately 90 percent carbon dioxide capture rate. Net Power ended the quarter with about $319 million in cash, cash equivalents and investments, supporting its capital-intensive development plans.