Net Power Inc (NPWR) insider trading
Every open-market stock purchase and sale by Net Power Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $36.3M over the last 12 months (43 sales). No open-market buys.
- No open-market insider buys on record.
Last 12 months: insiders bought $0 (0 buys) and sold $36.3M (43 sales). Last close $1.77 on Sep 2, 2026.
Recent NPWR insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 3, 2026 | Alejandra Veltmann (Director) | Bought (not open market) | — |
| Jun 3, 2026 | Carol R. Peterson (Director) | Bought (not open market) | — |
| Jun 3, 2026 | Ralph Alexander (Director) | Bought (not open market) | — |
| Jun 3, 2026 | Joseph T Kelliher (Director) | Bought (not open market) | — |
| May 13, 2026 | 8 Rivers Capital LLC (10% owner) | Sold | $85.2K |
| May 13, 2026 | Npeh LLC (10% owner) | Sold | $85.2K |
| May 12, 2026 | 8 Rivers Capital LLC (10% owner) | Sold | $976K |
| May 12, 2026 | Npeh LLC (10% owner) | Sold | $976K |
| Mar 6, 2026 | 8 Rivers Capital LLC (10% owner) | Sold (not open market) | — |
| Mar 6, 2026 | Npeh LLC (10% owner) | Bought (not open market) | — |
| Mar 6, 2026 | Npeh LLC (10% owner) | Sold (not open market) | — |
| Mar 6, 2026 | Npeh LLC (10% owner) | Bought (not open market) | — |
| Mar 6, 2026 | Npeh LLC (10% owner) | Sold (not open market) | — |
| Mar 6, 2026 | 8 Rivers Capital LLC (10% owner) | Sold (not open market) | — |
| Mar 6, 2026 | 8 Rivers Capital LLC (10% owner) | Bought (not open market) | — |
| Mar 6, 2026 | 8 Rivers Capital LLC (10% owner) | Bought (not open market) | — |
| Mar 3, 2026 | Npeh LLC (10% owner) | Sold | $204K |
| Mar 3, 2026 | 8 Rivers Capital LLC (10% owner) | Sold | $204K |
| Mar 2, 2026 | Npeh LLC (10% owner) | Sold | $164K |
| Mar 2, 2026 | 8 Rivers Capital LLC (10% owner) | Sold | $164K |
| Feb 27, 2026 | Npeh LLC (10% owner) | Sold | $9.5K |
| Feb 27, 2026 | 8 Rivers Capital LLC (10% owner) | Sold | $9.5K |
| Feb 26, 2026 | Npeh LLC (10% owner) | Sold | $3.8K |
| Feb 26, 2026 | 8 Rivers Capital LLC (10% owner) | Sold | $3.8K |
| Feb 20, 2026 | Npeh LLC (10% owner) | Sold | $129K |
Who's trading NPWR
- Joseph T Kelliher, Director: other filings, last Jun 3, 2026
- Alejandra Veltmann, Director: other filings, last Jun 3, 2026
- Ralph Alexander, Director: other filings, last Jun 3, 2026
- Carol R. Peterson, Director: other filings, last Jun 3, 2026
- Npeh LLC, 10% owner: sold $18.1M (47 sales), last May 13, 2026
- 8 Rivers Capital LLC, 10% owner: sold $18.1M (47 sales), last May 13, 2026
- Cynda Beauchamp, 10% owner: sold $73.4K (1 sale), last Nov 2, 2025
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