8 RIVERS CAPITAL, LLC

PrivateCIK: 1981100
Location

DURHAM, NC

8 RIVERS CAPITAL, LLC sold 12.9% of their position (330K shares) of NET POWER INC. on the open market

Open‑market sale worth $742.4K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
Insider8 RIVERS CAPITAL, LLCCIK 1981100
IssuerNET POWER INC.CIK 1845437
10% Owner
Since Mar 2026
-330K
Net shares
Net seller
$742.4K
Total sold
3
Open market trades
0B · 3S
3
Total transactions
330K disposed
Non-Derivative Transactions3

Class A Common Stock

Indirect
S · Sale

Shares

100K

Price / share

$2.34

Trade value

$234.31K

% of position

3.9%
12/19/2025
2.55M2.45M

Class A Common Stock

Indirect
S · Sale

Shares

100K

Price / share

$2.26

Trade value

$226.46K

% of position

4.1%
12/22/2025
2.45M2.35M

Class A Common Stock

Indirect
S · Sale

Shares

130K

Price / share

$2.17

Trade value

$281.66K

% of position

5.5%
12/23/2025
2.35M2.22M
Total

Net shares

330K

Net value

-$742.43K

Derivative Transactions0
No derivative transactions reported
8 RIVERS CAPITAL, LLC — Insider Transaction (Form 4) Filed Dec 23, 2025 | Finecho