• NPEH, a 10% owner of Net Power, sold 349,255 Class A common shares on Aug. 4-6 at about USD 1.51-1.54.
• Stake fell to 2,150,745 shares following the sales.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Net Power Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001104659-26-092163), on August 06, 2026, and is solely responsible for the information contained therein.