InsiderTrades

Form 4 for NPWR Net Power Inc.

Accepted 2025-12-29 00:00:00 ET · period of report 2025-12-24 · accession 0001104659-25-124958 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-12-29 2025-12-24 NPWR NPEH, LLC 10% S - Sale $2.21 -170.0K 2.05M -8% -$375.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2025-12-24 S D 170,000 $2.21 2,050,000 D — — (F1) The price reported reflects the weighted average sales price. The shares of Class A Common Stock were sold in multiple trades at prices ranging from $2.18 to $2.27. NPEH, LLC ("NPEH") will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.