NET Power Inc. (NYSE:NPWR – Get Free Report) major shareholder 8 Rivers Capital, Llc sold 140,000 shares of NET Power stock in a transaction on Wednesday, August 5th. 8 Rivers Capital, Llc also recently made the following trade(s):Get NET Power alerts:On Thursday, August 6th, 8 Rivers Capital, Llc sold 89,255 shares of NET Power stock. On Tuesday, August 4th, 8 Rivers Capital, Llc sold 120,000 shares of NET Power stock. On Thursday, July 30th, 8 Rivers Capital, Llc sold 155,000 shares of NET Power stock. On Wednesday, July 29th, 8 Rivers Capital, Llc sold 45,000 shares of NET Power stock.