Form4insider filings, from the source

SEC Form 4 · accession 0001104659-26-088828

Net Power Inc. · NPWR

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
NPEH, LLC
10% Owner
Period of report
Jul 28, 2026
Accepted (ET)
Jul 30, 2026 · 6:00 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001845437

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Class A Common StockF1Jul 28, 2026S55,858$1.4721D2,700,000D
Class A Common StockF2Jul 29, 2026S45,000$1.4073D2,655,000D
Class A Common StockF3Jul 30, 2026S155,000$1.4284D2,500,000D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses