Investor 8 Rivers Capital, LLC
13D/G Filings

This page shows a list of all the recent 13D/G filings made by 8 Rivers Capital, LLC . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2026-05-14 13D/A NPWR / NET Power Inc. 21,984,660 20,694,880
2026-01-28 13D/A NPWR / NET Power Inc. 23,279,880 21,984,660
2025-12-09 13D/A NPWR / NET Power Inc. 24,568,533 23,279,880
2025-11-04 13D/A NPWR / NET Power Inc. 24,702,880 24,568,533
2025-10-29 13D/A NPWR / NET Power Inc. 26,729,880 24,702,880
2025-08-01 13D/A NPWR / NET Power Inc. 26,729,880 26,729,880
2025-07-17 13D/A NPWR / NET Power Inc. 29,229,880 26,729,880
2024-11-26 13D/A NPWR / NET Power Inc. 30,490,300 29,229,880
2024-10-21 13D/A NPWR / NET Power Inc. 31,605,300 30,490,300
2024-09-23 13D/A NPWR / NET Power Inc. 33,005,300 31,605,300
2024-05-28 13D/A NPWR / NET Power Inc. 35,505,300 33,005,300
2023-06-20 13D NPWR / NET Power Inc. 35,505,300