Every Form 4 that NET Power Inc. (NPWR) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow NPWR and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full NPWR filings page.
NET Power Inc. director reported selling 200,000 shares of Class A common stock on 11/28/2025. The sale was coded as an open-market or similar disposition and was executed at a weighted average price of $2.9354 per share, with individual trades occurring between $2.885 and $3.015. After this transaction, the reporting person beneficially owned 2,900,000 shares of Class A common stock, held directly.
NET Power Inc. (NPWR) reported insider share sales by a major holder. NPEH, LLC, a director and 10% owner, sold 132,837 shares of Class A common stock on 11/20/2025 at a weighted average price of $2.5971 per share, and 17,163 shares on 11/21/2025 at a weighted average price of $2.5012 per share. In total, these transactions covered 150,000 shares sold over two days. After the sales, NPEH, LLC beneficially owned 3,100,000 Class A common shares, held directly. The prices reflect multiple trades within disclosed ranges, and full trade-level details are available from NPEH, LLC upon request.
NET Power Inc. (NPWR) reported insider activity involving indirect owner NPEH, LLC, which is related to 8 Rivers Capital, LLC and Damian R. Beauchamp, a director of the company. NPEH sold 132,837 shares of Class A common stock on 11/20/2025 at a weighted average price of $2.5971, and an additional 17,163 shares on 11/21/2025 at a weighted average price of $2.5012, through multiple trades within the stated price ranges.
After these sales, NPEH remained the indirect holder of 3,100,000 Class A shares. 8 Rivers, as manager and majority owner of NPEH, and Mr. Beauchamp, as the majority owner of 8 Rivers, may be deemed indirect beneficial owners to the extent of their pecuniary interests, though both expressly disclaim broader beneficial ownership.
NET Power Inc. (NPWR) reported an insider stock sale by a director on a Form 4. The reporting person sold 338,653 shares of Class A common stock on 11/17/2025 at a weighted average price of $2.8096, and a further 250,000 shares on 11/19/2025 at a weighted average price of $2.568. After these transactions, the reporting person beneficially owned 3,250,000 shares of Class A common stock. The filing notes that each day's sales were executed in multiple trades within stated price ranges and that detailed trade data is available upon request.
NET Power Inc. (NPWR) reported insider share sales by an affiliated entity of a director and more than 10% owner. NPEH, LLC sold 338,653 shares of Class A common stock on 11/17/2025 at a weighted average price of $2.8096 per share, and another 250,000 shares on 11/19/2025 at a weighted average price of $2.568 per share, through multiple trades within stated price ranges.
After these transactions, NPEH is shown as indirectly holding 3,500,000 and then 3,250,000 shares of Class A common stock. 8 Rivers Capital, LLC, as manager and holder of approximately 91.4% of NPEH’s equity, and Damian R. Beauchamp, who indirectly owns approximately 68.5% of 8 Rivers, may each be deemed beneficial owners to the extent of their pecuniary interests, though both disclaim beneficial ownership beyond that.
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.