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Who

NPEH, LLC

10% owner

Company insider

Files Form 4 as: 10% owner, NET Power.

Every Form 4 they filed

In numbers

Trades disclosed
153
Buys
0
Sells
85
Bought
$0
Sold
$61.2M
Companies
1
Companies where not an officer
1
First trade
3 Sep 2024
Last trade
9 Sep 2026
Last filed
10 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
NPWR NET Power10% owner · Electrical Equipment & Grid · last 9 Sep 20260 buys · 85 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
120Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
9 Sep 2026filed 10 Sep 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$276K150,000 at $1.84filing
9 Sep 2026filed 10 Sep 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$276K150,000 at $1.84filing
8 Sep 2026filed 10 Sep 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$194K100,000 at $1.94filing
8 Sep 2026filed 10 Sep 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$194K100,000 at $1.94filing
26 Aug 2026filed 27 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$79K41,350 at $1.91filing
26 Aug 2026filed 27 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$79K41,350 at $1.91filing
25 Aug 2026filed 27 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$384K201,550 at $1.91filing
25 Aug 2026filed 27 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$385K201,550 at $1.91filing
14 Aug 2026filed 14 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$991K507,100 at $1.95filing
14 Aug 2026filed 14 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$989K507,100 at $1.95filing
13 Aug 2026filed 14 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$324K200,000 at $1.62filing
13 Aug 2026filed 14 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$324K200,000 at $1.62filing
12 Aug 2026filed 14 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$82K50,000 at $1.63filing
12 Aug 2026filed 14 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$82K50,000 at $1.63filing
11 Aug 2026filed 11 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$56K35,000 at $1.60filing
11 Aug 2026filed 11 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$56K35,000 at $1.60filing
10 Aug 2026filed 11 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$86K55,400 at $1.55filing
10 Aug 2026filed 11 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$86K55,400 at $1.55filing
7 Aug 2026filed 11 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$92K60,345 at $1.53filing
7 Aug 2026filed 11 Aug 2026NPWR NET PowerElectrical Equipment & GridSEC FORM 4 Sold$92K60,345 at $1.53filing

News

NET Power (NYSE:NPWR) and Terrestrial Energy (NASDAQ:IMSR) Critical ComparisonNPWR · tickerreport.com · 24 Oct 2026

0 headlines in the last 90 days name NPEH, LLC; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Industrials85

Buys in green, sells in red, by the company’s sector.

Related people

Ned Leland ShumanChief Financial Officer · Chief Financial Officer at Net Power, filing Form 4 there in the last year
8 Rivers Capital, LLC10% owner · 10% owner at Net Power, filing Form 4 there in the last year
Alejandra VeltmannDirector · Director at Net Power, filing Form 4 there in the last year
Ralph AlexanderDirector · Director at Net Power, filing Form 4 there in the last year
Carol R. PetersonDirector · Director at Net Power, filing Form 4 there in the last year