Skip to content
sellWeak cluster of 2

Npeh, LLC sold $234k of NPWR

owner at Net Power Inc.. 150,745 shares at an average of $1.55, traded Aug 7, 2026, filed Aug 11, 2026.

Warning score
33
Value
$234k
150,745 shares
Holdings after
2,000,000
-7% from before
From 52-week low
+12%
low $1.36, close $1.52
From 52-week high
-69%
high $4.85, as of Aug 7, 2026

Score components

  • Role
    10% owner
    +12
  • Trade size
    $234k at market
    +13
  • Share of holdings sold
    Sold 7.0% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

NPWROct 9, 2026 · close 1.23
Since filing Aug 11, 2026: -24.1%SPY +1.3% · excess -25.4%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001104659-26-094207, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 7, 2026SOpen-market sale
Class A Common Stock
-60,345$1.53$92k2,090,400Aug 11, 2026
Aug 10, 2026SOpen-market sale
Class A Common Stock
-55,400$1.55$86k2,035,000Aug 11, 2026
Aug 11, 2026SOpen-market sale
Class A Common Stock
-35,000$1.60$56k2,000,000Aug 11, 2026

Related signals

Other insiders at Net Power Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
47Moderate
NPWRsell 2
Net Power Inc.
8 Rivers Capital, LLC
owner
$470k
250,000 shares
-25%
47Moderate
NPWRsell 2
Net Power Inc.
Npeh, LLC
owner
$470k
250,000 shares
-25%
42Moderate
NPWRsell 2
Net Power Inc.
8 Rivers Capital, LLC
owner
$463k
242,900 shares
-20%
42Moderate
NPWRsell 2
Net Power Inc.
Npeh, LLC
owner
$463k
242,900 shares
-20%
55Moderate
NPWRsell 2
Net Power Inc.
8 Rivers Capital, LLC
owner
$1.4M
757,100 shares
-38%
55Moderate
NPWRsell 2
Net Power Inc.
Npeh, LLC
owner
$1.4M
757,100 shares
-38%
33Weak
NPWRsell 2
Net Power Inc.
8 Rivers Capital, LLC
owner
$234k
150,745 shares
-7%
43Moderate
NPWRsell 2
Net Power Inc.
8 Rivers Capital, LLC
owner
$531k
349,255 shares
-14%
43Moderate
NPWRsell 2
Net Power Inc.
Npeh, LLC
owner
$531k
349,255 shares
-14%
35Weak
NPWRsell 2
Net Power Inc.
8 Rivers Capital, LLC
owner
$367k
255,858 shares
-9%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Npeh, LLC sold $234k of NPWR | InsiderTell