8 Rivers Capital, LLC - Insider Non-Derivative Transactions at NET Power Inc. (NPWR) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 23, 2025, 8 Rivers Capital, LLC's relationship to NET Power Inc. (NPWR) is TenPercentOwner, and currently has 2,220,000 shares of Class A Common Stock, and 20,729,880 shares of Class B Common Stock.
The charts below show the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other NPWR insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
8 Rivers Capital, LLC - Insider Non-Derivative Transactions of NPWR Class A Common Stock
8 Rivers Capital, LLC - Insider Non-Derivative Transactions of NPWR Class B Common Stock
8 Rivers Capital, LLC - Insider Non-Derivative Transactions at NPWR
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 24, 2025 | Sell -- (Class A Common Stock) | 130000 | 2.17 | 2220000 |
| Dec 23, 2025 | Sell -- (Class A Common Stock) | 100000 | 2.26 | 2350000 |
| Dec 20, 2025 | Sell -- (Class A Common Stock) | 100000 | 2.34 | 2450000 |
| Dec 9, 2025 | Sell -- (Class A Common Stock) | 140000 | 2.81 | 2590000 |
| Dec 6, 2025 | Sell -- (Class A Common Stock) | 105000 | 2.91 | 2730000 |
| Dec 5, 2025 | Sell -- (Class A Common Stock) | 65000 | 2.94 | 2835000 |
| Nov 20, 2025 | Sell -- (Class A Common Stock) | 250000 | 2.57 | 3250000 |
| Nov 18, 2025 | Sell -- (Class A Common Stock) | 338653 | 2.81 | 3500000 |
| Nov 4, 2025 | Sell -- (Class A Common Stock) | 8477 | 4 | 1838653 |
| Nov 4, 2025 | C -- (Class A Common Stock) | 2000000 | 0 | 3838653 |
| Nov 4, 2025 | J -- (Class B Common Stock) | 2000000 | 0 | 20729880 |
| Nov 1, 2025 | Sell -- (Class A Common Stock) | 18116 | 4.05 | 1847130 |
| Sep 17, 2024 | Sell -- (Class A Common Stock) | 36752 | 7.05 | 67445 |
| Sep 17, 2024 | C -- (Class A Common Stock) | 500000 | 0 | 567445 |
| Sep 17, 2024 | J -- (Class B Common Stock) | 500000 | 0 | 29005300 |
| Sep 14, 2024 | Sell -- (Class A Common Stock) | 1340 | 7.26 | 104197 |
| Sep 13, 2024 | Sell -- (Class A Common Stock) | 2315 | 7.26 | 105537 |
| Sep 12, 2024 | Sell -- (Class A Common Stock) | 21155 | 7.28 | 107852 |
| Sep 11, 2024 | Sell -- (Class A Common Stock) | 300 | 7.31 | 129007 |
| Sep 10, 2024 | Sell -- (Class A Common Stock) | 60022 | 7.6 | 129307 |
| Sep 7, 2024 | Sell -- (Class A Common Stock) | 66825 | 7.88 | 189329 |
| Sep 6, 2024 | Sell -- (Class A Common Stock) | 160521 | 7.94 | 256154 |
| Sep 5, 2024 | Sell -- (Class A Common Stock) | 83325 | 8.1 | 416675 |
| Sep 4, 2024 | C -- (Class A Common Stock) | 500000 | 0 | 500000 |
| Sep 4, 2024 | J -- (Class B Common Stock) | 500000 | 0 | 29505300 |
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