NPEH, LLC

PrivateCIK: 1981772
Location

DURHAM, NC

NPEH, LLC sold 1.4% of their position (26.59K shares) of NET POWER INC. on the open market

Open‑market sale worth $107.3K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderNPEH, LLCCIK 1981772
IssuerNET POWER INC.CIK 1845437
10% Owner
Since Mar 2026
-2.03M
Net shares
Net seller
$107.3K
Total sold
2
Open market trades
0B · 2S
5
Total transactions
2M acquired · 4.03M disposed
Non-Derivative Transactions4

Class A Common Stock

Direct
S · Sale

Shares

18.12K

Price / share

$4.05

Trade value

$73.42K

% of position

1.0%
10/31/2025
1.87M1.85M

Class A Common Stock

Direct
S · Sale

Shares

8.48K

Price / share

$4.00

Trade value

$33.93K

% of position

0.5%
11/3/2025
1.85M1.84M

Class A Common Stock

Direct
C · Conversion

Shares

+2M

Price / share

Trade value

% of position

108.8%
11/3/2025
1.84M3.84M

Class B Common Stock

Direct
J · J

Shares

2M

Price / share

Trade value

% of position

8.8%
11/3/2025
22.73M20.73M
Total

Net shares

26.59K

Net value

-$107.35K

Derivative Transactions1

Class A Units of NET Power Operations LLC

Direct
C · Conversion
Converts to

Class A Common Stock

2M shares

Shares

2M

Strike price

Held after

20.73M

Exercisable

11/3/2025
NPEH, LLC — Insider Transaction (Form 4) Filed Nov 4, 2025 | Finecho