Net Power INC Form 4 insider transactions

NPEH, LLC, a 10% owner and director of NET Power Inc., sold 479,300 Class A Common Stock shares in October 2025 through pre-arranged transactions.

NPEH, LLC, a 10% owner and director of NET Power Inc., converted 4 million Class A Units into Class A Common Stock and subsequently sold over 236,000 shares.

8 Rivers Capital, a 10% owner and director of NET Power Inc., sold over 236,000 shares of Class A Common Stock in mid-October 2025 after converting units.

SK Inc., a 10% owner and director of NET Power Inc., has filed to dispose of its entire indirect beneficial ownership of Class B Common Stock and Class A Units, effective July 30, 2025.

A significant shareholder and director of NET Power Inc. has sold their entire beneficial ownership of Class A Common Stock.

NET Power Inc. Director Alejandra Veltmann has been granted 67,568 Restricted Stock Units (RSUs) as part of her compensation, aligning her interests with shareholders.

NET Power Inc. Director Carol R. Peterson was granted 67,568 restricted stock units on June 3, 2025, increasing her direct beneficial ownership to 104,381 units.

NET Power Inc. Director Joseph T. Kelliher has acquired 67,568 Restricted Stock Units (RSUs) as part of his compensation, aligning his interests with the company's long-term performance.

NET Power Inc. Director Alexander Ralph has been granted 67,568 Restricted Stock Units (RSUs) as part of his compensation, increasing his direct beneficial ownership to 104,381 shares.

NET Power Inc.'s Chief Operating Officer, Marc Horstman, was granted 240,000 stock options and 74,766 performance stock units, aligning executive compensation with future company performance.

Director Joseph T. Kelliher received 9,934 shares of Class A common stock from Net Power Inc. in lieu of cash for his services as a director.

Kelly Rosser, Chief Accounting Officer of NET Power Inc., reports acquisition of restricted stock units and sale of Class A Common Stock to cover tax obligations.

Akash Patel, CFO of NET Power Inc., reports acquisition of restricted stock units and performance stock units, as well as the sale of Class A Common Stock to cover taxes upon vesting of restricted stock units.

Brian F. Allen, COO and President of Net Power Inc., reports the acquisition and disposal of restricted stock units and performance stock units on April 2, 2025.

Director Joseph T. Kelliher receives 2,467 shares of Class A common stock from Net Power Inc. in lieu of cash payment for services.

NPEH, LLC, a significant shareholder of Net Power Inc., sold 431,009 shares of Class A Common Stock at an average price of $12.759.

8 Rivers Capital, through NPEH, LLC, sold 431,009 shares of NET Power Inc. Class A Common Stock at an average price of $12.759, while SK Inc. is also identified as a beneficial owner.

NET Power's Chief Financial Officer, Akash Patel, executed a planned sale of 150,000 Class A common stock shares and a redemption of 150,000 Class A Units for an equal number of Class A common stock shares.

8 Rivers Capital and SK Inc. reported transactions involving NET Power Inc. Class A and Class B common stock, including an exchange of units and sales of Class A shares.

NPEH, LLC, a significant shareholder of Net Power Inc., converted Class A Units to Class A Common Stock and sold a portion of its holdings in multiple transactions.

NPEH, LLC, a 10% owner of NET Power Inc., sold a significant number of Class A Common Stock shares over two days, as indicated in a Form 4 filing with the SEC.

8 Rivers Capital, LLC and SK Inc. report the sale of Class A Common Stock in NET Power Inc. (NPWR), reducing their beneficial ownership.

NPEH, LLC, a 10% owner of NET Power Inc., sold a portion of its Class A Common Stock in two transactions on October 9 and 11, 2024.

8 Rivers Capital, LLC and SK Inc. reported sales of NET Power Inc. Class A Common Stock in multiple transactions on October 9 and 11, 2024.

Director Joseph T. Kelliher received 3,727 shares of Class A common stock from Net Power Inc. in lieu of cash payment for services.

8 Rivers Capital, SK Inc., and related entities report transactions involving NET Power Inc. Class A and Class B Common Stock, including conversions, sales, and adjustments to beneficial ownership.

NPEH, LLC, a 10% owner of Net Power Inc., reports the exchange of Class A Units for Class A Common Stock and subsequent sale of Class A Common Stock.

8 Rivers Capital, LLC and SK Inc. reported the sale of NET Power Inc. Class A Common Stock on September 30, 2024.

8 Rivers Capital and SK Inc. filed an amendment to their SEC Form 4 to correct errors in the reported number of Class A Common Stock shares sold and beneficially owned.

8 Rivers Capital and SK Inc., both significant stakeholders in NET Power Inc. [NPWR], have recently sold portions of their Class A Common Stock holdings.