NPWR
NET Power Inc.
NET Power Inc. (NPWR) has 6 SEC Form 4 filings (14 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Jul 23, 2026.
The most active filer is 10% Owner 8 Rivers Capital, LLC with 5 filings. Insiders have net sold $2.8M over the trailing 6 months.
- Industry:Industrial - Machinery
- CEO:Daniel Joseph Rice
- Employees:54
- HQ:Durham, NC, US
- IPO:2021-08-06
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$2.8M
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
Market Cap
$128.9M
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| 10% Owner | Sale | 80,000 | $122K | Jul 23 | SEC ↗ | |
| 10% Owner | Sale | 90,000 | $137K | Jul 23 | SEC ↗ | |
| 10% Owner | Sale | 39,142 | $59K | Jul 23 | SEC ↗ | |
| 10% Owner | Sale | 80,000 | $122K | Jul 23 | SEC ↗ | |
| 10% Owner | Sale | 90,000 | $137K | Jul 23 | SEC ↗ | |
| 10% Owner | Sale | 39,142 | $59K | Jul 23 | SEC ↗ | |
NPEH, LLCFirst filing | 10% Owner | Sale | 400,000 | $976K | May 14 | SEC ↗ |
NPEH, LLCFirst filing | 10% Owner | Sale | 35,000 | $85K | May 14 | SEC ↗ |
8 Rivers Capital, LLCFirst filing | 10% Owner | Sale | 400,000 | $976K | May 14 | SEC ↗ |
8 Rivers Capital, LLCFirst filing | 10% Owner | Sale | 35,000 | $85K | May 14 | SEC ↗ |
Related companies
NET Power Inc. is in the Manufacturing sector.