Damian R. Beauchamp - 30 Jul 2025 Form 3 Insider Report for NET Power Inc. (NPWR)

Reporting relationship: 10%+ Owner
Issuer ticker: NPWR
Reported as of: 30 Jul 2025
Net transaction value: $0
SEC form: 3
Accepted by SEC: 11 Aug 2025, 16:30:16 UTC
Source filing: View source filing
Reporting owner signature: /s/ Damian R. Beauchamp

Key filing fact

Damian R. Beauchamp filed Form 3 for NET Power Inc. (NPWR) on 11 Aug 2025.

Key facts

This page summarizes Damian R. Beauchamp's Form 3 filing for NET Power Inc. (NPWR).
0 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 11 Aug 2025, 16:30.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (2)

CIK 0001973442 Primary reporting owner

BEAUCHAMP DAMIAN R.

Relationship: 10%+ Owner
Address: 406 BLACKWELL STREET, 4TH FLOOR, DURHAM
Signature: /s/ Damian R. Beauchamp
Signature date: 08 Aug 2025

CIK 0002079418

Beauchamp Cynda

Relationship: 10%+ Owner
Address: 8 THE GREEN STE B, DOVER
Signature: /s/ Cynda Beauchamp
Signature date: 08 Aug 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NPWR holding

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 26,729,880
Date: 30 Jul 2025
Ownership: See Footnotes
Footnotes: F1, F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

NPWR holding Derivative

Class A Units of NET Power Operations LLC

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 30 Jul 2025
Ownership: See Footnotes
Underlying class: Class A Common Stock
Underlying amount: 26,729,880
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The securities reported on this Form 3 are directly held by NPEH, LLC ("NPEH"), a majority owned subsidiary of 8 Rivers Capital LLC ("8 Rivers") and of which 8 Rivers is the manager. The Reporting Persons are married and each Reporting Person independently indirectly owns approximately 34.2% of 8 Rivers. Accordingly, each Reporting Person may be deemed the indirect beneficial owner of the securities owned by NPEH to the extent of his or her pecuniary interest therein. Each Reporting Person disclaims beneficial ownership of these securities except to the extent of his or her pecuniary interest therein.

Footnote F2

For each Class A Unit of Net Power Operations LLC, NPEH owns a corresponding share of Class B Common Stock of the Issuer. The Class A Units of NET Power Operations LLC are exchangeable (together with the cancellation of a corresponding number of shares of the Issuer's Class B Common Stock) into shares of the Issuer's Class A Common Stock on a one-for-one basis or, at the Issuer's election, cash, and have no expiration date.