// company-profile
NET Power Inc. Insider Trading
NPWREvery SEC Form 4 insider trading filing for NET Power Inc. (NPWR) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.
curl "https://api.form4api.com/v1/transactions?ticker=NPWR" -H "X-Api-Key: YOUR_API_KEY"// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $2.4M across 18 transactions.
// 90-day insight
Over the last 90 days, NET Power Inc. insiders sold $4.6M across 22 transactions with no open-market purchases.
- Most active insider: 8 Rivers Capital, LLC with 11 transactions totaling $2.3M.
- Largest single sale: $976K by 8 Rivers Capital, LLC on May 12, 2026.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of NET Power Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 6, 2026 | 8 Rivers Capital, LLC | NPWR | Sale | 89,255 | $1.51 | $134K |
| Aug 6, 2026 | NPEH, LLC | NPWR | Sale | 89,255 | $1.51 | $134K |
| Aug 5, 2026 | 8 Rivers Capital, LLC | NPWR | Sale | 140,000 | $1.51 | $211K |
| Aug 5, 2026 | NPEH, LLC | NPWR | Sale | 140,000 | $1.51 | $211K |
| Aug 4, 2026 | 8 Rivers Capital, LLC | NPWR | Sale | 120,000 | $1.54 | $185K |
45 more transactions hidden
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