NPEH, LLC 4

4 · NET Power Inc. · Filed Jan 16, 2026

Form 4

Period: 2026-01-14

10% Owner

Transactions

Sale
Class A Common Stock
[F1]
2026-01-14$2.74/sh−135,000$369,616→ 1,915,000 total
Sale
Class A Common Stock
[F2]
2026-01-15$2.57/sh−135,000$347,193→ 1,780,000 total
Sale
Class A Common Stock
[F3]
2026-01-16$2.63/sh−230,000$605,475→ 1,550,000 total

Footnotes (3)

[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 $2.725 to $2.755. 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.
[F2]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 $2.50 to $2.77. 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.
[F3]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 $2.535 to $2.705. 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.

Signature

By: /s/ Min Lee, General Counsel of 8 Rivers Capital, LLC, its Manager|2026-01-16

Documents

1 file