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sellWeak cluster of 2

Kelly Rosser sold $2,531 of NPWR

Chief Accounting Officer at NET Power Inc.. 1,127 shares at an average of $2.25, traded Apr 3, 2025, filed Apr 7, 2025.

Warning score
33
Value
$2,531
1,127 shares
Holdings after
2,531
-31% from before
From 52-week low
0%
low $2.26, close $2.26
From 52-week high
-83%
high $13.29, as of Apr 3, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $3k at market
    0
  • Share of holdings sold
    Sold 31% of holdings
    +10
  • 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.

This signal so far: 1m -17.4%, 3m +37.0%, 6m +71.2%.

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 13, 2026 · close 1.19
Since filing Apr 7, 2025: -45.7%SPY +56.8% · excess -102.5%

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 0001845437-25-000018, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 2, 2025AGrant or award
Restricted Stock Units
+39,252$0.00$071,567Apr 7, 2025
Apr 3, 2025SOpen-market sale
Class A Common Stock
-1,127$2.25$2,5312,531Apr 7, 2025

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%
33Weak
NPWRsell 2
NET Power Inc.
Npeh, 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%

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.

Kelly Rosser sold $2,531 of NPWR | InsiderTell