Traders should monitor for further insider selling in the coming weeks, especially given the coordinated nature of these trades. Consider this a cautionary signal ahead of next earnings or project milestones, particularly if selling accelerates.
Price Chart
Executive Summary
Multiple insiders at NET Power Inc. (NPWR) sold shares in a coordinated cluster over the past week, including identical open-market sales by an individual and NPEH, LLC on the same dates. Total proceeds from the sales amounted to approximately $550,774, representing a modest but notable insider selling event.
Key Financial Metrics
Key Facts
- Five open-market sell transactions occurred over a 7-day period from 2026-02-27 to 2026-03-03.
- Two sellers — an unnamed individual and NPEH, LLC — executed identical volume and price trades on the same dates, suggesting coordination.
- Total value of sold shares: $550,774 (aggregated from all transactions).
- All transactions were coded as 'S' (open-market sale), indicating active divestment, not tax-related or derivative activity.
- Total insider sales represent ~0.12% of NPWR's $449M market cap, above the routine threshold of 0.1%.
Financial Impact
$550,774 in net insider selling over 7 days, representing 0.12% of market capitalization
Risk Factors
- Coordinated selling may indicate diminishing confidence in near-term valuation or project execution.
- Lack of named insiders limits transparency into whether C-suite or board members are involved.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (5 trades, 7d window) | cluster-NPWR-1772752901621 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 11, 2026 20d ago | 8-K | $1.80 $1.79 | ▲ +0.56% | ▲ +0.66% | $1.40 (+21.99%) |
Sep 10, 2026 21d ago | Insider Cluster | $1.91 $1.83 | ▼ −4.19% | ▼ −3.97% | $1.40 (−26.48%) |
Aug 27, 2026 5w ago | Insider Cluster | $1.83 $1.93 | ▼ −5.46% | ▼ −5.36% | $1.40 (+23.27%) |
Aug 27, 2026 5w ago | Insider Cluster | $1.83 $1.93 | ▲ +5.46% | ▲ +5.36% | $1.40 (−23.27%) |
Aug 14, 2026 6w ago | Insider Cluster | $1.73 $1.99 | ▼ −15.03% | ▼ −16.22% | $1.40 (+18.83%) |
Aug 11, 2026 7w ago | Insider Cluster | $1.63 $1.67 | ▲ +2.45% | ▲ +2.90% | $1.40 (−13.85%) |
Aug 6, 2026 8w ago | Insider Cluster | $1.52 $1.95 | ▼ −28.29% | ▼ −27.89% | $1.40 (+7.62%) |
Jul 30, 2026 9w ago | Insider Cluster | $1.43 $1.52 | ▲ +6.29% | ▲ +2.78% | $1.40 (−1.80%) |
Jul 23, 2026 10w ago | Insider Cluster | $1.41 $1.47 | ▲ +4.26% | ▲ +3.88% | $1.40 (−0.41%) |
May 12, 2026 20w ago | Insider Cluster | $2.48 $1.82 | ▼ −26.61% | ▼ −26.01% | $1.40 (−43.38%) |
US Market Status
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