NPEH, LLC Insider Trading Activity
NPEH, LLC, an institutional filer, recorded 56 transactions over the last 12 months across 1 company totaling $20.2M.
Activity concentrated in NPWR with 56 filings. The largest single transaction was a sale of NPWR for $3.2M on Oct 29, 2025.
Performance Scorecard
Forward stock performance after each transaction by NPEH, LLC. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +14.2% | 81% | 53 |
| 90 days | — | +24.1% | 91% | 47 |
| 120 days | — | +32.7% | 100% | 45 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersNPWR · NET Power Inc.
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Showing the 50 most recent of 56 disclosed trades.
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Aug 14, 2026 | NPWR | Sell | 507,100 | $1.95 | $991K | −29.0% | 10%+ Owner | |
Aug 13, 2026 | NPWR | Sell | 200,000 | $1.62 | $324K | −10.3% | 10%+ Owner | |
Aug 12, 2026 | NPWR | Sell | 50,000 | $1.63 | $82K | −2.5% | 10%+ Owner | |
Jul 30, 2026 | NPWR | Sell | 155,000 | $1.43 | $221K | −5.8% | 10%+ Owner | |
Jul 29, 2026 | NPWR | Sell | 45,000 | $1.41 | $63K | −1.7% | 10%+ Owner | |
Jul 28, 2026 | NPWR | Sell | 55,858 | $1.47 | $82K | −2.0% | 10%+ Owner | |
Jul 23, 2026 | NPWR | Sell | 39,142 | $1.51 | $59K | −1.4% | 10%+ Owner | |
Jul 22, 2026 | NPWR | Sell | 90,000 | $1.53 | $137K | −3.1% | 10%+ Owner | |
Jul 21, 2026 | NPWR | Sell | 80,000 | $1.53 | $122K | −2.7% | 10%+ Owner | |
May 13, 2026 | NPWR | Sell | 35,000 | $2.43 | $85K | −1.2% | 10%+ Owner | |
May 12, 2026 | NPWR | Sell | 400,000 | $2.44 | $976K | −11.8% | 10%+ Owner | |
Mar 3, 2026 | NPWR | Sell | 100,000 | $2.04 | $204K | −20.0% | 10%+ Owner | |
Mar 2, 2026 | NPWR | Sell | 79,858 | $2.05 | $164K | −13.8% | 10%+ Owner | |
Feb 27, 2026 | NPWR | Sell | 4,744 | $2.00 | $9K | −0.8% | 10%+ Owner | |
Feb 26, 2026 | NPWR | Sell | 1,881 | $2.00 | $4K | −0.3% | 10%+ Owner | |
Feb 20, 2026 | NPWR | Sell | 63,517 | $2.03 | $129K | −9.8% | 10%+ Owner | |
Feb 19, 2026 | NPWR | Sell | 125,000 | $2.14 | $268K | −16.1% | 10%+ Owner | |
Feb 18, 2026 | NPWR | Sell | 75,000 | $2.07 | $155K | −8.8% | 10%+ Owner | |
Feb 13, 2026 Filed 3d late | NPWR | Sell | 100,000 | $2.14 | $214K | −10.5% | 10%+ Owner | |
Feb 12, 2026 | NPWR | Sell | 150,000 | $2.03 | $305K | −13.6% | 10%+ Owner | |
Feb 11, 2026 | NPWR | Sell | 60,000 | $2.02 | $121K | −5.2% | 10%+ Owner | |
Feb 10, 2026 | NPWR | Sell | 40,000 | $2.08 | $83K | −3.3% | 10%+ Owner | |
Jan 29, 2026 | NPWR | Sell | 54,780 | $2.35 | $129K | −4.4% | 10%+ Owner | |
Jan 28, 2026 | NPWR | Sell | 65,220 | $2.38 | $155K | −4.9% | 10%+ Owner | |
Jan 27, 2026 | NPWR | Sell | 100,000 | $2.38 | $238K | −7.0% | 10%+ Owner | |
Jan 26, 2026 | NPWR | Sell | 130,000 | $2.35 | $306K | −8.4% | 10%+ Owner | |
Jan 16, 2026 | NPWR | Sell | 230,000 | $2.63 | $605K | −12.9% | 10%+ Owner | |
Jan 15, 2026 | NPWR | Sell | 135,000 | $2.57 | $347K | −7.0% | 10%+ Owner | |
Jan 14, 2026 | NPWR | Sell | 135,000 | $2.74 | $370K | −6.6% | 10%+ Owner | |
Dec 24, 2025 Filed 3d late | NPWR | Sell | 170,000 | $2.21 | $376K | −7.7% | 10%+ Owner | |
Dec 23, 2025 | NPWR | Sell | 130,000 | $2.17 | $282K | −5.5% | 10%+ Owner | |
Dec 22, 2025 | NPWR | Sell | 100,000 | $2.26 | $226K | −4.1% | 10%+ Owner | |
Dec 19, 2025 | NPWR | Sell | 100,000 | $2.34 | $234K | −3.9% | 10%+ Owner | |
Dec 9, 2025 | NPWR | Sell | 40,000 | $2.82 | $113K | −1.5% | 10%+ Owner | |
Dec 8, 2025 | NPWR | Sell | 140,000 | $2.81 | $393K | −5.1% | 10%+ Owner | |
Dec 5, 2025 | NPWR | Sell | 105,000 | $2.91 | $305K | −3.7% | 10%+ Owner | |
Dec 4, 2025 | NPWR | Sell | 65,000 | $2.94 | $191K | −2.2% | 10%+ Owner | |
Nov 28, 2025 | NPWR | Sell | 200,000 | $2.94 | $587K | −6.5% | 10%+ Owner | |
Nov 21, 2025 | NPWR | Sell | 17,163 | $2.50 | $43K | −0.6% | 10%+ Owner | |
Nov 20, 2025 | NPWR | Sell | 132,837 | $2.60 | $345K | −4.1% | 10%+ Owner | |
Nov 19, 2025 | NPWR | Sell | 250,000 | $2.57 | $642K | −7.1% | 10%+ Owner | |
Nov 17, 2025 | NPWR | Sell | 338,653 | $2.81 | $951K | −8.8% | 10%+ Owner | |
Nov 3, 2025 | NPWR | Sell | 8,477 | $4.00 | $34K | −0.5% | 10%+ Owner | |
Oct 31, 2025 | NPWR | Sell | 18,116 | $4.05 | $73K | −1.0% | 10%+ Owner | |
Oct 30, 2025 | NPWR | Sell | 107,754 | $4.04 | $435K | −5.5% | 10%+ Owner | |
Oct 29, 2025 | NPWR | Sell | 786,832 | $4.12 | $3.2M | −28.5% | 10%+ Owner | |
Oct 28, 2025 | NPWR | Sell | 7,585 | $3.77 | $29K | −0.3% | 10%+ Owner | |
Oct 27, 2025 | NPWR | Sell | 200,000 | $3.77 | $753K | −6.7% | 10%+ Owner | |
Oct 24, 2025 | NPWR | Sell | 32,583 | $3.70 | $121K | −1.1% | 10%+ Owner | |
Oct 23, 2025 | NPWR | Sell | 284,100 | $3.69 | $1.0M | −8.7% | 10%+ Owner |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| NPWR | NET Power Inc. | 56 | $20.2M |
Other insiders at NET Power Inc.
1 other tracked filer at NPWR.