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. (NPWR) completed the acquisition, through its subsidiary Net Power, LLC, of EMPower USA’s contractual position as Owner under a major EPC Agreement for an approximately 123 MW reciprocating-engine natural gas power facility and related rights under an equipment supply agreement with Wärtsilä.
Total EPC contract price is $196.7 million, with the Purchaser assuming about $177.8 million of remaining payment commitments. On August 31, 2026, it paid $58.9 million to EMPower and $58.6 million to Saulsbury, funded from cash on hand, leaving roughly $119.1 million of EPC payments outstanding, including a $10.2 million Mobilization Payment due on or before October 15, 2026. The acquired rights are intended for deployment at Project Permian, but work under the EPC Agreement remains suspended, no final investment decision or offtake agreement has been made, and no project-level or equipment financing is yet committed.
Net Power Inc. (symbol: NPWR) is the issuer of record for a Form 4 filing submitted to the SEC.
Net Power Inc. (NPWR) reported that director Carol R. Peterson received a grant of 71,770 Restricted Stock Units effective June 3, 2026, under the company’s Non-Employee Director Compensation Policy. Each unit will convert into one share of Class A common stock, vesting on the earlier of the day immediately preceding the 2027 annual stockholder meeting or June 3, 2027, subject to continued board service. Settlement of these units is deferred under Peterson’s standing deferral election, and her direct holdings after the grant total 176,151 shares/units. The company disclosed that this Form 4 was filed late due to administrative oversight.
Net Power Inc. (symbol: NPWR) is the issuer of record for a Form 4 filing submitted to the SEC.
Net Power Inc. (symbol: NPWR) is the issuer of record for a Form 4 filing submitted to the SEC.
Net Power Inc. (NPWR) reported that major shareholder NPEH, LLC, a ten percent owner, sold an aggregate of 242,900 shares of Class A Common Stock in open-market or private transactions. On August 25, 2026, NPEH sold 201,550 shares at a weighted average price of $1.9065 per share, with individual trade prices ranging from $1.84 to $2.0091. On August 26, 2026, it sold an additional 41,350 shares at a weighted average price of $1.9124 per share, with trade prices ranging from $1.82 to $1.985. The filing notes that NPEH will provide full trade-by-trade price details to the SEC, the issuer, or any security holder upon request.
Net Power Inc. (NPWR) had insider-related entities report open-market sales of its Class A Common Stock. On August 25 and 26, 2026, NPEH, LLC sold a total of 242,900 shares at weighted average prices of $1.9065 and $1.9124 per share, respectively. The sales are reported by 8 Rivers Capital, LLC and Damian R. Beauchamp as indirect transactions, with both parties stating they may be deemed beneficial owners only to the extent of their pecuniary interests and expressly disclaiming broader beneficial ownership.
NET Power Inc. investor group led by 8 Rivers Capital, NPEH, LLC and Damian Beauchamp filed Amendment No. 12 to update their Schedule 13D on the company’s Class A common stock. The group reports beneficial ownership of 18,972,780 shares of Class A common stock (including exchangeable Opco Units), representing 17.86% of the class, based on 88,480,681 shares outstanding as of August 11, 2026. NPEH’s position consists of 1,242,900 Class A shares and 17,729,880 Opco Units exchangeable one-for-one into Class A shares, with corresponding Class B shares cancelled on exchange. Between May 14 and August 17, 2026, NPEH sold 1,722,100 Class A shares. An internal restructuring transferred 8RCH, LLC’s holdings in certain entities directly to Mr. Beauchamp so that 8RCH no longer beneficially owns more than 5% of NET Power and ceases to be a reporting person, without changing Mr. Beauchamp’s overall beneficial ownership.
NPEH, LLC, a ten percent owner of Net Power Inc., reported three open-market sales of Class A Common Stock. On August 12, 2026 it sold 50,000 shares at a weighted average price of $1.6315 (trades from $1.62–$1.665); on August 13 it sold 200,000 shares at $1.6192 (from $1.585–$1.65); and on August 14 it sold 507,100 shares at $1.9533 (from $1.85–$2.06). Each price reflects a weighted average across multiple trades.
Net Power Inc. (NPWR) reported that shares of Class A Common Stock were sold indirectly on behalf of NPEH, LLC over three days in August 2026. NPEH sold 50,000 shares on August 12 at a weighted average price of $1.6315, 200,000 shares on August 13 at $1.6192, and 507,100 shares on August 14 at $1.9533, each in multiple trades across stated price ranges. The reporting persons 8 Rivers Capital, LLC and Damian R. Beauchamp may be deemed indirect beneficial owners through their interests in NPEH and 8 Rivers, but each disclaims beneficial ownership beyond their pecuniary interest.