SCHEDULE 13D/A

Net Power Inc

Class A Common Stock, par value $0.0001 · CUSIP: 64107A105

Event date: 2025-07-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• 8 RIVERS CAPITAL, LLCReported CIK 0001981100

  Shares: 26,729,880.00 · Class: 25.6%

• NPEH, LLCReported CIK 0001981772

  Shares: 26,729,880.00 · Class: 25.6%

• SK INC.Reported CIK 0001947998

  Shares: 0.00 · Class: 0%

• TILLANDSIA, INC.Reported CIK 0001994408

  Shares: 0.00 · Class: 0%

• ARECA, INC.Reported CIK 0001994405

  Shares: 0.00 · Class: 0%

• CHAMAEDOREA, INC.Reported CIK 0001996050

  Shares: 0.00 · Class: 0%

• Damian BeauchampReported CIK 0001973442

  Shares: 26,729,880.00 · Class: 25.6%

• 8RCH, LLC

  Shares: 26,729,880.00 · Class: 25.6%

• Cynda Beauchamp

  Shares: 26,729,880.00 · Class: 25.6%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.