Insider Cluster (2 insiders) ·Filed Feb 26, 2026

NPWR

NET Power Inc.
BEARISH
Impact 5/10
Horizondays Processed7mo ago
Insider cluster: 2 insiders, $8K total
Actionable Insight ▼ Bearish

Monitor for further insider selling or a downward revision in fundamentals; while the dollar amount is not large, coordinated open-market sales by affiliated parties may signal lack of confidence ahead of key events like earnings or project milestones.

DirectionBearish
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
NPWR ▼ -4.08% at T+60d
SHORT call ✓ call won +4.08% · α vs SPY +11.83% · entry $1.96 → $1.88
Entry anchored
Feb 25, 03:59 PM ET
via exchange tick
T+1d
-1.53%
call +1.53% · α +1.08%
$1.93
settled 7mo ago
T+5d
+2.55%
call -2.55% · α -3.68%
$2.01
settled 7mo ago
T+20d
-15.82%
call +15.82% · α +9.41%
$1.65
settled 6mo ago
T+60d
-4.08%
call +4.08% · α +11.83%
$1.88
settled 4mo ago

Price Chart

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Executive Summary

Multiple insiders at NET Power Inc. (NPWR) sold shares in a coordinated cluster over the past week, totaling $354,049 in open-market transactions. The sales were conducted by NPEH, LLC and one other unnamed insider, with all trades occurring at or near current market prices. This represents a modest but notable level of insider selling.

Key Financial Metrics

Direction
selling
Total Value
$354.0K
Insiders
2

Key Facts

  • Insiders sold a total of 172,974 shares over 7 days
  • All transactions were open-market sales (code 'S')
  • Total value of sales: $354,049
  • Sales conducted by NPEH, LLC and one unnamed party
  • Average sale price: ~$2.03 per share
  • Total value represents ~0.08% of company's $429M market cap

Financial Impact

$354,049 in insider sales, equivalent to 0.08% of market capitalization

insider ownershipinvestor sentimentpotential dilution risk

Risk Factors

  • Perceived lack of confidence from affiliated insiders
  • Potential for follow-on selling by other holders
  • Limited float could amplify downward price pressure if selling continues

Market Snapshot

Exchange
NYSE

Investment Themes

Industrials & Manufacturing

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CONTEXT: Insider Cluster Data (6 trades, 7d window)cluster-NPWR-1772492538330
12 reports for NPWR
Performance horizon
80% Hit rate 4 of 5 directional calls best @ T+20▲ +29.72%Mar 2, 2026
Filters
Rows
Reports for NPWR — sortable, filterable
TypeNow
Sep 11, 2026
20d ago
8-K
BEARISH ★ 7/10
$1.80 $1.79▲ +0.56%▲ +0.66%$1.40 (+21.94%)
Sep 10, 2026
21d ago
Insider Cluster
NEUTRAL ★ 3/10
$1.91 $1.83▼ −4.19%▼ −3.97%$1.40 (−26.44%)
Aug 27, 2026
5w ago
Insider Cluster
BEARISH ★ 5/10
$1.83 $1.93▼ −5.46%▼ −5.36%$1.40 (+23.22%)
Aug 27, 2026
5w ago
Insider Cluster
NEUTRAL ★ 4/10
$1.83 $1.93▲ +5.46%▲ +5.36%$1.40 (−23.22%)
Aug 14, 2026
6w ago
Insider Cluster
BEARISH ★ 5/10
$1.73 $1.99▼ −15.03%▼ −16.22%$1.40 (+18.79%)
Aug 11, 2026
7w ago
Insider Cluster
NEUTRAL ★ 2/10
$1.63 $1.67▲ +2.45%▲ +2.90%$1.40 (−13.80%)
Aug 6, 2026
8w ago
Insider Cluster
BEARISH ★ 4/10
$1.52 $1.95▼ −28.29%▼ −27.89%$1.40 (+7.57%)
Jul 30, 2026
9w ago
Insider Cluster
NEUTRAL ★ 4/10
$1.43 $1.52▲ +6.29%▲ +2.78%$1.40 (−1.75%)
Jul 23, 2026
10w ago
Insider Cluster
NEUTRAL ★ 3/10
$1.41 $1.47▲ +4.26%▲ +3.88%$1.40 (−0.35%)
May 12, 2026
20w ago
Insider Cluster
NEUTRAL ★ 4/10
$2.48 $1.82▼ −26.61%▼ −26.01%$1.40 (−43.35%)
Showing 10 of 12

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Report published Mar 2, 2026