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.
Reading NET Power’s disclosures can feel like decoding an engineering textbook—carbon-capture flow diagrams on one page, complex tax-credit projections on the next. If you’ve ever wondered how to locate a specific NET Power insider trading Form 4 transactions table or the revenue assumptions buried in a NET Power quarterly earnings report 10-Q filing, you’re not alone.
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- 10-K: Get the NET Power annual report 10-K simplified—carbon-capture milestones, plant-construction budgets, and risk factors distilled in minutes.
- 10-Q: Track quarterly cash burn, licensing revenue, and pipeline updates without wading through footnotes.
- Form 4: Follow NET Power executive stock transactions Form 4 to spot confidence signals from management.
- 8-K: See NET Power 8-K material events explained—from new partnership announcements to financing rounds.
- DEF 14A: Review the NET Power proxy statement executive compensation section with key pay metrics summarized.
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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.
NET Power (NPWR): insider ownership update. NPEH, LLC, a 10% owner, exchanged 4,000,000 Class A Units of NET Power Operations LLC for 4,000,000 shares of Class A Common Stock on 10/14/2025; an equal number of Class B shares were cancelled the same day. The units are exchangeable one-for-one into Class A Common Stock with no expiration.
Subsequently, NPEH sold Class A shares on 10/15/2025 at a weighted average price of $4.8321 (100,000 shares) and $4.8786 (122,641 shares), and on 10/16/2025 at $4.7061 (13,959 shares). After these transactions, NPEH beneficially owned 3,763,400 shares of Class A Common Stock. The Class B Common Stock balance shown was 22,729,880 following the cancellation.
NET Power (NPWR): Insider affiliate NPEH, LLC exchanged 4,000,000 Class A Units of NET Power Operations LLC for 4,000,000 shares of Class A Common Stock on 10/14/2025; an equal number of Class B Common shares (no economic value) were cancelled.
Subsequently, NPEH sold a total of 236,600 Class A shares on 10/15–10/16/2025 at weighted average prices of $4.8321, $4.8786, and $4.7061, respectively. Following these transactions, 3,763,400 Class A shares were beneficially owned indirectly by NPEH, and 22,729,880 Class A Units of NET Power Operations LLC remained beneficially owned.
NET Power Inc. reported a materially altered balance sheet and operating results for the six months ended June 30, 2025. Total assets declined to $1.79 billion from $2.29 billion, driven primarily by a $359.8 million goodwill impairment recognized in March 2025 and the expensing of $56.1 million of construction-in-progress costs related to Project Permian. The company recorded a six-month net loss after tax of $455.6 million, with net loss attributable to NET Power Inc. of $147.5 million. Revenue was immaterial at $0 for the period compared with $238 thousand in the prior year period.
Liquidity remains a key focus: cash and cash equivalents were $284.0 million and available-for-sale investments were $188.3 million, giving $472.3 million of total liquidity. Management states existing liquidity should fund operations for the next 12 months, though Project Permian long-lead releases are paused for a value engineering process and commercial plant timing has been pushed out. The company also reduced its Tax Receivable Agreement liability by $21.3 million and delivered notice to terminate the TRA.
NET Power's Form 3 shows that Damian R. Beauchamp and Cynda Beauchamp report indirect beneficial ownership of 26,729,880 shares of the issuer's Class B common stock through NPEH, LLC. The filing explains NPEH is a majority‑owned subsidiary of 8 Rivers Capital and each Reporting Person holds approximately 34.2% of 8 Rivers. The Form also notes Class A Units of NET Power Operations LLC are exchangeable one‑for‑one into Class A common stock or, at the issuer's election, cash, and have no expiration date.
Net Power Inc. furnished a Current Report on Form 8-K stating that on August 11, 2025 it issued a press release reporting its financial results for the quarter ended June 30, 2025. The press release is provided as Exhibit 99.1 and the filing also references the cover page interactive XBRL file (Exhibit 104). The company clarifies the information in Item 2.02 and Exhibit 99.1 is being furnished rather than "filed" for purposes of Section 18 of the Exchange Act, limiting incorporation-by-reference and certain liabilities. The document shows Net Power is a Delaware corporation and indicates it is an emerging growth company.
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