Net Power Inc. (NPWR) — Insider Trading
Insider trading activity for Net Power Inc. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 23
- Last trade date: Oct 8, 2026
- Ticker: NPWR
Top Insiders
- Kelliher Joseph T — 1 trades, buy: $0, sell: $0
- Alexander Ralph — 1 trades, buy: $0, sell: $0
- PETERSON CAROL R. — 1 trades, buy: $0, sell: $0
- Veltmann Alejandra — 1 trades, buy: $0, sell: $0
- NPEH, LLC — 5 trades, buy: $0, sell: $1.1M
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Apr 13, 2026 | Shuman Ned Leland | NPWR Net Power Inc. | OTHER | 529,801 | $0 |
| Sep 9, 2026 | NPEH, LLC | NNPWR Net Power Inc. | SELL | 150,000 | $276K |
| Sep 9, 2026 | 8 Rivers Capital, LLC | NNPWR Net Power Inc. | SELL | 150,000 | $276K |
| Sep 8, 2026 | NPEH, LLC | NNPWR Net Power Inc. | SELL | 100,000 | $194K |
| Sep 8, 2026 | 8 Rivers Capital, LLC | NNPWR Net Power Inc. | SELL | 100,000 | $194K |
| Jun 3, 2026 | Alexander Ralph | NPWR Net Power Inc. | BUY | 71,770 | N/A |
| Jun 3, 2026 | Kelliher Joseph T | NPWR Net Power Inc. | BUY | 71,770 | N/A |
| Jun 3, 2026 | Veltmann Alejandra | NPWR Net Power Inc. | BUY | 71,770 | N/A |
| Jun 3, 2026 | PETERSON CAROL R. | NPWR Net Power Inc. | BUY | 71,770 | N/A |
| Aug 26, 2026 | 8 Rivers Capital, LLC | NNPWR NNPWR | SELL | 41,350 | $79K |
| Aug 26, 2026 | NPEH, LLC | NNPWR NNPWR | SELL | 41,350 | $79K |
| Aug 25, 2026 | 8 Rivers Capital, LLC | NNPWR NNPWR | SELL | 201,550 | $384K |
| Aug 25, 2026 | NPEH, LLC | NNPWR NNPWR | SELL | 201,550 | $384K |
| May 13, 2026 | 8 Rivers Capital, LLC | NPWR NET Power Inc. | SELL | 35,000 | $85K |
| May 12, 2026 | 8 Rivers Capital, LLC | NPWR NET Power Inc. | SELL | 400,000 | $976K |
| May 13, 2026 | NPEH, LLC | NPWR NET Power Inc. | SELL | 35,000 | $85K |
| May 12, 2026 | NPEH, LLC | NPWR NET Power Inc. | SELL | 400,000 | $976K |
| Mar 6, 2026 | 8 Rivers Capital, LLC | NPWR NET Power Inc. | OTHER | 3,000,000 | N/A |
| Mar 6, 2026 | 8 Rivers Capital, LLC | NPWR NET Power Inc. | OTHER | 3,000,000 | N/A |
| Mar 6, 2026 | 8 Rivers Capital, LLC | NPWR NET Power Inc. | OTHER | 3,000,000 | N/A |