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.
This page provides access to U.S. Securities and Exchange Commission filings for Net Power Inc. (NYSE: NPWR), an energy technology company focused on clean firm power from natural gas. Through these documents, readers can review how Net Power reports on its financial condition, project development activities, corporate governance and other material events related to the NET Power Cycle and associated projects.
Net Power’s SEC filings include current reports on Form 8-K that disclose quarterly results, business updates, leadership changes and key contractual developments. For example, the company has used Form 8-K to furnish press releases on its financial results, to describe the early termination of a Tax Receivable Agreement, to report board changes, and to outline its decision to withdraw an interconnection request in the northern MISO region after updated network upgrade cost estimates. These filings also confirm details such as the company’s status as an emerging growth company and its incorporation in Delaware.
On Stock Titan, Net Power filings are updated as they are made available through the EDGAR system. AI-powered summaries help explain the contents of lengthy reports by highlighting key points, such as project cost optimization efforts for Project Permian, equipment validation milestones at the La Porte demonstration facility, and changes to important agreements. Users can quickly identify which filings relate to financial performance, which address governance or board matters, and which describe significant project or strategy updates.
For investors analyzing NPWR, this filings page offers a structured view of Net Power’s regulatory disclosures, with tools to understand how the company’s clean energy technology, partnerships and project pipeline are reflected in its official SEC documents.
NET Power (NPWR) filed a Form 4 showing insider-related transactions by NPEH, LLC. NPEH sold 18,116 shares of Class A Common Stock on 10/31/2025 at a weighted average price of $4.0527, and sold 8,477 shares on 11/03/2025 at a weighted average price of $4.0025. On 11/03/2025, NPEH exchanged 2,000,000 Class A Units of NET Power Operations LLC for 2,000,000 shares of Class A Common Stock.
In connection with the exchange, 2,000,000 shares of Class B Common Stock corresponding to those units were cancelled. Following these transactions, NPEH reported 3,838,653 Class A shares beneficially owned indirectly. The filing notes NPEH’s relationship to 8 Rivers Capital, LLC and Damian R. Beauchamp, with customary beneficial ownership disclaimers.
NET Power (NPWR): NPEH, LLC, a 10% owner, reported open‑market sales of 18,116 and 8,477 Class A shares at weighted average prices of $4.0527 and $4.0025.
On November 3, 2025, NPEH exchanged 2,000,000 Class A Units of NET Power Operations LLC for 2,000,000 Class A Common shares; an equal number of Class B shares were cancelled. Following the transactions, NPEH directly owned 3,838,653 Class A shares and 20,729,880 Class B shares.
NET Power Inc. (NPWR): Insider activity reported on Form 4. A reporting person, through NPEH, LLC, sold 18,116 shares of Class A Common Stock on 10/31/2025 at a weighted average price of $4.0527. After this sale, 1,847,130 Class A shares were indirectly held.
On 11/02/2025, journal transactions (code J) reflect the reporting person’s exit from indirect ownership via the sale of upstream interests tied to NPEH. Following these entries, beneficial ownership reported became 0 for Class A Common Stock and 0 for Class B Common Stock (22,729,880 previously shown), and 0 for 22,729,880 Class A Units of NET Power Operations LLC. Each Class A Unit is exchangeable, together with canceling a corresponding Class B share, into one share of Class A Common Stock or cash at the issuer’s election, and has no expiration date.
NET Power Inc. (NPWR) reported insider share sales by NPEH, LLC across three days. On 10/28/2025, it sold 7,585 Class A shares at a weighted average price of $3.7695, leaving 2,759,832 shares directly owned. On 10/29/2025, it sold 786,832 shares at a weighted average of $4.1166, leaving 1,973,000. On 10/30/2025, it sold 107,754 shares at a weighted average of $4.0376, leaving 1,865,246 directly owned.
The filing notes weighted-average prices based on multiple trades: $3.72–$3.78 on 10/28, $3.72–$4.315 on 10/29, and $4.00–$4.105 on 10/30. NPEH stated it will provide full trade details upon request.
NET Power (NPWR): insider-affiliated entity reports stock sales. NPEH, LLC reported open-market sales of Class A Common Stock over three days. On 10/28/2025 it sold 7,585 shares at a weighted average price of $3.7695. On 10/29/2025 it sold 786,832 shares at a weighted average price of $4.1166. On 10/30/2025 it sold 107,754 shares at a weighted average price of $4.0376.
Following these transactions, NPEH, LLC reported indirect beneficial ownership of 1,865,246 shares. The prices reflect weighted averages for multiple trades, with disclosed ranges of $3.72–$3.78, $3.72–$4.315, and $4.00–$4.105, respectively.
NET Power Inc. (NPWR): Schedule 13D/A Amendment No. 7 updates ownership by 8 Rivers–affiliated entities. The reporting group discloses beneficial ownership of 24,702,880 shares of Class A common stock, representing 23.61% of the class. This includes 1,973,000 shares of Class A common stock held directly by NPEH and 22,729,880 Opco Units exchangeable one-for-one into Class A shares, with an equal number of Class B shares to be cancelled upon exchange.
NPEH exchanged 4,000,000 Opco Units for 4,000,000 Class A shares on October 14, 2025, then sold 2,027,000 Class A shares between October 15–29, 2025, leaving 1,973,000 Class A shares held directly. The percentage calculation references 79,909,957 Class A shares outstanding, comprised of 77,882,957 outstanding as of August 7, 2025 and 2,027,000 shares sold by NPEH following the exchange. The reporting persons report 0 sole voting/dispositive power and 24,702,880 shared voting and shared dispositive power.
NET Power Inc. (NPWR) received a Form 4 reporting open-market sales of its Class A Common Stock by NPEH, LLC. The filing lists three sales: 284,100 shares on 10/23/2025 at a weighted average price of $3.6901; 32,583 shares on 10/24/2025 at $3.7039; and 200,000 shares on 10/27/2025 at $3.7662. Following these transactions, the reporting person directly beneficially owned 2,767,417 shares.
The filing notes that each day’s price reflects a weighted average across multiple trades: $3.33–$4.05 on 10/23/2025, $3.70–$3.725 on 10/24/2025, and $3.705–$3.85 on 10/27/2025. The sales were reported as dispositions and the ownership form is direct.
NET Power (NPWR): Section 16 filers reported open-market sales of Class A common stock. The reporting persons, filing jointly, disclosed sales indirectly through NPEH, LLC on three dates: 284,100 shares on 10/23/2025 at a weighted average price of $3.6901; 32,583 shares on 10/24/2025 at $3.7039; and 200,000 shares on 10/27/2025 at $3.7662. Following these transactions, 2,767,417 shares were beneficially owned indirectly by NPEH, LLC.
The footnotes state that each day’s sales occurred in multiple trades within stated price ranges, and that 8 Rivers Capital, LLC may be deemed a beneficial owner through its interest in NPEH. The reporting relationship is indicated as Director and 10% Owner.
NET Power (NPWR) insiders reported open-market sales of Class A Common Stock through NPEH, LLC. On 10/20/2025, NPEH sold 201,000 shares at a weighted average price of $3.5784. On 10/21/2025, it sold 189,300 shares at $3.5307. On 10/22/2025, it sold 89,000 shares at $3.3071.
Following these transactions, NPEH reported 3,284,100 shares beneficially owned on an indirect basis. The reporting persons indicate indirect ownership through 8 Rivers Capital, LLC, with stated disclaimers of beneficial ownership except to the extent of pecuniary interest.
NET Power Inc. (NPWR) disclosed insider sales by a reporting person identified as a Director. On 10/20/2025, the holder sold 201,000 Class A shares at a weighted average price of $3.5784, leaving 3,562,400 shares beneficially owned. On 10/21/2025, they sold 189,300 shares at a weighted average of $3.5307, leaving 3,373,100 shares. On 10/22/2025, they sold 89,000 shares at a weighted average of $3.3071, leaving 3,284,100 shares.
The prices reflect multiple trades within disclosed ranges for each date, and the reported ownership is listed as direct.