Net Power INC Form 4 insider transactions

8 Rivers Capital, LLC and 1 other reported changes in beneficial ownership of NET Power Inc. common stock on September 8, 2026.

Npeh, Llc reported changes in beneficial ownership of NET Power Inc. common stock on September 8, 2026.

Alejandra Veltmann, a Director of NET Power Inc., received 71,770 shares of common stock on June 3, 2026.

Carol R. Peterson, a Director of NET Power Inc., received 71,770 shares of common stock on June 3, 2026.

Joseph T Kelliher, a Director of NET Power Inc., received 71,770 shares of common stock on June 3, 2026.

Ralph Alexander, a Director of NET Power Inc., received 71,770 shares of common stock on June 3, 2026.

Npeh, Llc reported changes in beneficial ownership of NET Power Inc. common stock on August 25, 2026.

8 Rivers Capital, LLC and 1 other reported changes in beneficial ownership of NET Power Inc. common stock on August 25, 2026.

Npeh, Llc reported changes in beneficial ownership of NET Power Inc. common stock on August 12, 2026.

8 Rivers Capital, LLC and 1 other reported changes in beneficial ownership of NET Power Inc. common stock on August 12, 2026.

Npeh, Llc reported changes in beneficial ownership of NET Power Inc. common stock on August 7, 2026.

8 Rivers Capital, LLC and 1 other reported changes in beneficial ownership of NET Power Inc. common stock on August 7, 2026.

8 Rivers Capital, LLC and 1 other reported changes in beneficial ownership of NET Power Inc. common stock on August 4, 2026.

Npeh, Llc reported changes in beneficial ownership of NET Power Inc. common stock on August 4, 2026.

Npeh, Llc reported changes in beneficial ownership of NET Power Inc. common stock on July 28, 2026.

8 Rivers Capital, LLC and 1 other reported changes in beneficial ownership of NET Power Inc. common stock on July 28, 2026.

8 Rivers Capital, LLC and 1 other reported changes in beneficial ownership of NET Power Inc. common stock on July 21, 2026.

Npeh, Llc reported changes in beneficial ownership of NET Power Inc. common stock on July 21, 2026.

NPEH, LLC, a 10% owner of NET Power Inc., reported the sale of 435,000 shares of Class A Common Stock across two days in May 2026.

8 Rivers Capital, LLC and Damian R. Beauchamp reported the sale of 435,000 shares of NET Power Inc. Class A Common Stock.

NPEH, LLC, a director and 10% owner of NET Power Inc., filed an amended Form 4 detailing the exchange of 3,000,000 Class A Units for an equal number of Class A Common Stock shares.

NET Power Inc. reports changes in beneficial ownership, detailing a significant exchange of Class A Units for Class A Common Stock.

NPEH, LLC, a 10% owner and director of NET Power Inc., reported the sale of 100,000 shares of Class A Common Stock.

8 Rivers Capital, a 10% owner and director of NET Power Inc., reported the sale of 100,000 Class A Common Stock shares.

NPEH, LLC, a 10% owner and director of NET Power Inc., reported multiple sales of Class A Common Stock totaling 86,483 shares in late February and early March 2026.

8 Rivers Capital and Damian R. Beauchamp reported sales of NET Power Inc. Class A Common Stock totaling 86,483 shares.

NPEH, LLC, a 10% owner and director of NET Power Inc., reported selling 188,517 shares of Class A Common Stock in two transactions.

8 Rivers Capital, a 10% owner and director of NET Power Inc., reported sales of Class A Common Stock totaling 188,517 shares over two days in February 2026.

8 Rivers Capital, LLC and Damian R. Beauchamp reported sales of NET Power Inc. Class A Common Stock totaling 175,000 shares in February 2026.

NPEH, LLC, a 10% owner and director of NET Power Inc., reported the sale of 175,000 shares of Class A Common Stock in two separate transactions.