Net Power (NPWR) stock: insider trades, news & valuation
Heavy selling
Close · Oct 9, 2026
$1.23
-0.8% on the day
-71.8% over 12 months
52-week range $1.23 – $4.85
Share price and insider trades
NPWR closeInsider buyInsider sale
Bought, 12 months$0
Sold, 12 months$43.9M
Insiders buying0
Insiders selling4
Net Power insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 4 sold $43.9M of NPWR stock on the open market.
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NPWR insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $7.6M | 38 |
| Q2 2026 | — | 0 | $2.1M | 4 |
| Q1 2026 | — | 0 | $7.6M | 36 |
| Q4 2025 | — | 0 | $26.6M | 55 |
Valuation, profit and volume
P/E (trailing)n/aSector median —
Market value—
Profit margin—Revenue growth —
Volume vs. 50-day0.7×Last 5 sessions
Insiders' paper profit—On all tracked purchases —
Summary
Over the past 12 months, 0 Net Power Inc. insiders reported open-market purchases totaling $0, while 4 insiders reported sales totaling $43.9M. 0 of 133 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 10SEC | Npeh, Llc10% Owner | Sell | 150,000750,000 held (−17%) | $1.84 | $276K | -33.2% | — |
| Sep 10SEC | 8 Rivers Capital, Llc10% Owner | Sell | 150,000750,000 held (−17%) | $1.84 | $276K | -33.2% | — |
| Sep 10SEC | Npeh, Llc10% Owner | Sell | 100,000900,000 held (−10%) | $1.94 | $194K | -36.6% | — |
| Sep 10SEC | 8 Rivers Capital, Llc10% Owner | Sell | 100,000900,000 held (−10%) | $1.94 | $194K | -36.6% | — |
| Aug 27SEC | Npeh, Llc10% Owner | Sell | 201,5501,041,350 held (−16%) | $1.91 | $385K | -35.6% | — |
| Aug 27SEC | Damian R. Beauchamp10% Owner | Sell | 201,5501,041,350 held (−16%) | $1.91 | $385K | -35.6% | — |
| Aug 27SEC | Npeh, Llc10% Owner | Sell | 41,3501,000,000 held (−4%) | $1.91 | $79K | -35.6% | — |
| Aug 27SEC | Damian R. Beauchamp10% Owner | Sell | 41,3501,000,000 held (−4%) | $1.91 | $79K | -35.6% | — |
| Aug 14SEC | Npeh, Llc10% Owner | Sell | 507,1001,242,900 held (−29%) | $1.95 | $989K | -36.9% | — |
| Aug 14SEC | 8 Rivers Capital, Llc10% Owner | Sell | 507,1001,242,900 held (−29%) | $1.95 | $989K | -36.9% | — |
| Aug 14SEC | Npeh, Llc10% Owner | Sell | 200,0001,750,000 held (−10%) | $1.62 | $324K | -24.1% | — |
| Aug 14SEC | 8 Rivers Capital, Llc10% Owner | Sell | 200,0001,750,000 held (−10%) | $1.62 | $324K | -24.1% | — |
| Aug 14SEC | Npeh, Llc10% Owner | Sell | 50,0001,950,000 held (−2%) | $1.63 | $82K | -24.5% | — |
| Aug 14SEC | 8 Rivers Capital, Llc10% Owner | Sell | 50,0001,950,000 held (−2%) | $1.63 | $82K | -24.5% | — |
| Aug 11SEC | Damian R. Beauchamp10% Owner | Sell | 60,3452,090,400 held (−3%) | $1.53 | $92K | -19.6% | — |
| Aug 11SEC | Npeh, Llc10% Owner | Sell | 60,3452,090,400 held (−3%) | $1.53 | $92K | -19.6% | — |
| Aug 11SEC | Damian R. Beauchamp10% Owner | Sell | 55,4002,035,000 held (−3%) | $1.55 | $86K | -20.6% | — |
| Aug 11SEC | Npeh, Llc10% Owner | Sell | 55,4002,035,000 held (−3%) | $1.55 | $86K | -20.6% | — |
| Aug 11SEC | Damian R. Beauchamp10% Owner | Sell | 35,0002,000,000 held (−2%) | $1.60 | $56K | -23.1% | — |
| Aug 11SEC | Npeh, Llc10% Owner | Sell | 35,0002,000,000 held (−2%) | $1.60 | $56K | -23.1% | — |
| Aug 6SEC | Npeh, Llc10% Owner | Sell | 140,0002,240,000 held (−6%) | $1.51 | $211K | -18.5% | — |
| Aug 6SEC | 8 Rivers Capital, Llc10% Owner | Sell | 140,0002,240,000 held (−6%) | $1.51 | $211K | -18.5% | — |
| Aug 6SEC | Npeh, Llc10% Owner | Sell | 120,0002,380,000 held (−5%) | $1.54 | $185K | -20.1% | — |
| Aug 6SEC | 8 Rivers Capital, Llc10% Owner | Sell | 120,0002,380,000 held (−5%) | $1.54 | $185K | -20.1% | — |
| Aug 6SEC | Npeh, Llc10% Owner | Sell | 89,2552,150,745 held (−4%) | $1.51 | $135K | -18.5% | — |
| Aug 6SEC | 8 Rivers Capital, Llc10% Owner | Sell | 89,2552,150,745 held (−4%) | $1.51 | $135K | -18.5% | — |
| Jul 30SEC | Damian R. Beauchamp10% Owner | Sell | 155,0002,500,000 held (−6%) | $1.43 | $222K | -14.0% | — |
| Jul 30SEC | Npeh, Llc10% Owner | Sell | 155,0002,500,000 held (−6%) | $1.43 | $222K | -14.0% | — |
| Jul 30SEC | Damian R. Beauchamp10% Owner | Sell | 55,8582,700,000 held (−2%) | $1.47 | $82K | -16.3% | — |
| Jul 30SEC | Npeh, Llc10% Owner | Sell | 55,8582,700,000 held (−2%) | $1.47 | $82K | -16.3% | — |
| Jul 30SEC | Damian R. Beauchamp10% Owner | Sell | 45,0002,655,000 held (−2%) | $1.41 | $63K | -12.8% | — |
| Jul 30SEC | Npeh, Llc10% Owner | Sell | 45,0002,655,000 held (−2%) | $1.41 | $63K | -12.8% | — |
| Jul 23SEC | Npeh, Llc10% Owner | Sell | 90,0002,795,000 held (−3%) | $1.53 | $138K | -19.6% | — |
| Jul 23SEC | 8 Rivers Capital, Llc10% Owner | Sell | 90,0002,795,000 held (−3%) | $1.53 | $138K | -19.6% | — |
| Jul 23SEC | Npeh, Llc10% Owner | Sell | 80,0002,885,000 held (−3%) | $1.53 | $122K | -19.6% | — |
| Jul 23SEC | 8 Rivers Capital, Llc10% Owner | Sell | 80,0002,885,000 held (−3%) | $1.53 | $122K | -19.6% | — |
| Jul 23SEC | Npeh, Llc10% Owner | Sell | 39,1422,755,858 held (−1%) | $1.51 | $59K | -18.5% | — |
| Jul 23SEC | 8 Rivers Capital, Llc10% Owner | Sell | 39,1422,755,858 held (−1%) | $1.51 | $59K | -18.5% | — |
| May 14SEC | Damian R. Beauchamp10% Owner | Sell | 400,0003,000,000 held (−12%) | $2.44 | $976K | -49.6% | — |
| May 14SEC | Npeh, Llc10% Owner | Sell | 400,0003,000,000 held (−12%) | $2.44 | $976K | -49.6% | — |
| May 14SEC | Damian R. Beauchamp10% Owner | Sell | 35,0002,965,000 held (−1%) | $2.43 | $85K | -49.4% | — |
| May 14SEC | Npeh, Llc10% Owner | Sell | 35,0002,965,000 held (−1%) | $2.43 | $85K | -49.4% | — |
| Mar 5SEC | Damian R. Beauchamp10% Owner | Sell | 100,000400,000 held (−20%) | $2.04 | $204K | -39.7% | — |
| Mar 5SEC | Npeh, Llc10% Owner | Sell | 100,000400,000 held (−20%) | $2.04 | $204K | -39.7% | — |
| Mar 2SEC | Npeh, Llc10% Owner | Sell | 79,858500,000 held (−14%) | $2.05 | $164K | -40.0% | — |
| Mar 2SEC | Damian R. Beauchamp10% Owner | Sell | 79,858500,000 held (−14%) | $2.05 | $164K | -40.0% | — |
| Mar 2SEC | Npeh, Llc10% Owner | Sell | 4,744579,858 held (−1%) | $2.00 | $9K | -38.5% | — |
| Mar 2SEC | Damian R. Beauchamp10% Owner | Sell | 4,744579,858 held (−1%) | $2.00 | $9K | -38.5% | — |
| Mar 2SEC | Npeh, Llc10% Owner | Sell | 1,881584,602 held (−0%) | $2.00 | $4K | -38.5% | — |
| Mar 2SEC | Damian R. Beauchamp10% Owner | Sell | 1,881584,602 held (−0%) | $2.00 | $4K | -38.5% | — |
| Feb 23SEC | 8 Rivers Capital, Llc10% Owner | Sell | 125,000650,000 held (−16%) | $2.14 | $268K | -42.5% | — |
| Feb 23SEC | Npeh, Llc10% Owner | Sell | 125,000650,000 held (−16%) | $2.14 | $268K | -42.5% | — |
| Feb 23SEC | 8 Rivers Capital, Llc10% Owner | Sell | 63,517586,483 held (−10%) | $2.03 | $129K | -39.4% | — |
| Feb 23SEC | Npeh, Llc10% Owner | Sell | 63,517586,483 held (−10%) | $2.03 | $129K | -39.4% | — |
| Feb 18SEC | Npeh, Llc10% Owner | Sell | 100,000850,000 held (−11%) | $2.14 | $214K | -42.5% | — |
| Feb 18SEC | Damian R. Beauchamp10% Owner | Sell | 100,000850,000 held (−11%) | $2.14 | $214K | -42.5% | — |
| Feb 18SEC | Npeh, Llc10% Owner | Sell | 75,000775,000 held (−9%) | $2.07 | $155K | -40.6% | — |
| Feb 18SEC | Damian R. Beauchamp10% Owner | Sell | 75,000775,000 held (−9%) | $2.07 | $155K | -40.6% | — |
| Feb 12SEC | Damian R. Beauchamp10% Owner | Sell | 150,000950,000 held (−14%) | $2.03 | $304K | -39.4% | — |
| Feb 12SEC | Npeh, Llc10% Owner | Sell | 150,000950,000 held (−14%) | $2.03 | $304K | -39.4% | — |
| Feb 12SEC | Damian R. Beauchamp10% Owner | Sell | 60,0001,100,000 held (−5%) | $2.02 | $121K | -39.1% | — |
| Feb 12SEC | Npeh, Llc10% Owner | Sell | 60,0001,100,000 held (−5%) | $2.02 | $121K | -39.1% | — |
| Feb 12SEC | Damian R. Beauchamp10% Owner | Sell | 40,0001,160,000 held (−3%) | $2.08 | $83K | -40.9% | — |
| Feb 12SEC | Npeh, Llc10% Owner | Sell | 40,0001,160,000 held (−3%) | $2.08 | $83K | -40.9% | — |
| Feb 2SEC | Npeh, Llc10% Owner | Sell | 54,7801,200,000 held (−4%) | $2.35 | $129K | -47.7% | — |
| Feb 2SEC | 8 Rivers Capital, Llc10% Owner | Sell | 54,7801,200,000 held (−4%) | $2.35 | $129K | -47.7% | — |
| Jan 28SEC | Npeh, Llc10% Owner | Sell | 130,0001,420,000 held (−8%) | $2.35 | $306K | -47.7% | — |
| Jan 28SEC | Damian R. Beauchamp10% Owner | Sell | 130,0001,420,000 held (−8%) | $2.35 | $306K | -47.7% | — |
| Jan 28SEC | Npeh, Llc10% Owner | Sell | 100,0001,320,000 held (−7%) | $2.38 | $238K | -48.3% | — |
| Jan 28SEC | Damian R. Beauchamp10% Owner | Sell | 100,0001,320,000 held (−7%) | $2.38 | $238K | -48.3% | — |
| Jan 28SEC | Npeh, Llc10% Owner | Sell | 65,2201,254,780 held (−5%) | $2.38 | $155K | -48.3% | — |
| Jan 28SEC | Damian R. Beauchamp10% Owner | Sell | 65,2201,254,780 held (−5%) | $2.38 | $155K | -48.3% | — |
| Jan 16SEC | Npeh, Llc10% Owner | Sell | 230,0001,550,000 held (−13%) | $2.63 | $605K | -53.2% | — |
| Jan 16SEC | 8 Rivers Capital, Llc10% Owner | Sell | 230,0001,550,000 held (−13%) | $2.63 | $605K | -53.2% | — |
| Jan 16SEC | Npeh, Llc10% Owner | Sell | 135,0001,915,000 held (−7%) | $2.74 | $370K | -55.1% | — |
| Jan 16SEC | 8 Rivers Capital, Llc10% Owner | Sell | 135,0001,915,000 held (−7%) | $2.74 | $370K | -55.1% | — |
| Jan 16SEC | Npeh, Llc10% Owner | Sell | 135,0001,780,000 held (−7%) | $2.57 | $347K | -52.1% | — |
| Jan 16SEC | 8 Rivers Capital, Llc10% Owner | Sell | 135,0001,780,000 held (−7%) | $2.57 | $347K | -52.1% | — |
| Dec 29SEC | Damian R. Beauchamp10% Owner | Sell | 170,0002,050,000 held (−8%) | $2.21 | $376K | -44.3% | — |
| Dec 29SEC | Npeh, Llc10% Owner | Sell | 170,0002,050,000 held (−8%) | $2.21 | $376K | -44.3% | — |
| Dec 23SEC | 8 Rivers Capital, Llc10% Owner | Sell | 130,0002,220,000 held (−6%) | $2.17 | $282K | -43.3% | — |
| Dec 23SEC | Npeh, Llc10% Owner | Sell | 130,0002,220,000 held (−6%) | $2.17 | $282K | -43.3% | — |
| Dec 23SEC | 8 Rivers Capital, Llc10% Owner | Sell | 100,0002,450,000 held (−4%) | $2.34 | $234K | -47.4% | — |
| Dec 23SEC | Npeh, Llc10% Owner | Sell | 100,0002,450,000 held (−4%) | $2.34 | $234K | -47.4% | — |
| Dec 23SEC | 8 Rivers Capital, Llc10% Owner | Sell | 100,0002,350,000 held (−4%) | $2.26 | $226K | -45.6% | — |
| Dec 23SEC | Npeh, Llc10% Owner | Sell | 100,0002,350,000 held (−4%) | $2.26 | $226K | -45.6% | — |
| Dec 11SEC | Damian R. Beauchamp10% Owner | Sell | 40,0002,550,000 held (−2%) | $2.82 | $113K | -56.4% | — |
| Dec 11SEC | Npeh, Llc10% Owner | Sell | 40,0002,550,000 held (−2%) | $2.82 | $113K | -56.4% | — |
| Dec 8SEC | 8 Rivers Capital, Llc10% Owner | Sell | 140,0002,590,000 held (−5%) | $2.81 | $393K | -56.2% | — |
| Dec 8SEC | Npeh, Llc10% Owner | Sell | 140,0002,590,000 held (−5%) | $2.81 | $393K | -56.2% | — |
| Dec 8SEC | 8 Rivers Capital, Llc10% Owner | Sell | 105,0002,730,000 held (−4%) | $2.91 | $306K | -57.7% | — |
| Dec 8SEC | Npeh, Llc10% Owner | Sell | 105,0002,730,000 held (−4%) | $2.91 | $306K | -57.7% | — |
| Dec 8SEC | 8 Rivers Capital, Llc10% Owner | Sell | 65,0002,835,000 held (−2%) | $2.94 | $191K | -58.2% | — |
| Dec 8SEC | Npeh, Llc10% Owner | Sell | 65,0002,835,000 held (−2%) | $2.94 | $191K | -58.2% | — |
| Dec 2SEC | Npeh, Llc10% Owner | Sell | 200,0002,900,000 held (−6%) | $2.94 | $588K | -58.2% | — |
| Dec 2SEC | Damian R. Beauchamp10% Owner | Sell | 200,0002,900,000 held (−6%) | $2.94 | $588K | -58.2% | — |
| Nov 24SEC | Damian R. Beauchamp10% Owner | Sell | 132,8373,117,163 held (−4%) | $2.60 | $345K | -52.7% | — |
| Nov 24SEC | Npeh, Llc10% Owner | Sell | 132,8373,117,163 held (−4%) | $2.60 | $345K | -52.7% | — |
| Nov 24SEC | Damian R. Beauchamp10% Owner | Sell | 17,1633,100,000 held (−1%) | $2.50 | $43K | -50.8% | — |
| Nov 24SEC | Npeh, Llc10% Owner | Sell | 17,1633,100,000 held (−1%) | $2.50 | $43K | -50.8% | — |
| Nov 19SEC | 8 Rivers Capital, Llc10% Owner | Sell | 338,6533,500,000 held (−9%) | $2.81 | $952K | -56.2% | — |
| Nov 19SEC | Npeh, Llc10% Owner | Sell | 338,6533,500,000 held (−9%) | $2.81 | $952K | -56.2% | — |
| Nov 19SEC | 8 Rivers Capital, Llc10% Owner | Sell | 250,0003,250,000 held (−7%) | $2.57 | $642K | -52.1% | — |
| Nov 19SEC | Npeh, Llc10% Owner | Sell | 250,0003,250,000 held (−7%) | $2.57 | $642K | -52.1% | — |
| Nov 4SEC | 8 Rivers Capital, Llc10% Owner | Sell | 18,1161,847,130 held (−1%) | $4.05 | $73K | -69.6% | — |
| Nov 4SEC | Cynda Beauchamp10% Owner | Sell | 18,1161,847,130 held (−1%) | $4.05 | $73K | -69.6% | — |
| Nov 4SEC | Npeh, Llc10% Owner | Sell | 18,1161,847,130 held (−1%) | $4.05 | $73K | -69.6% | — |
| Nov 4SEC | 8 Rivers Capital, Llc10% Owner | Sell | 8,4771,838,653 held (−0%) | $4.00 | $34K | -69.2% | — |
| Nov 4SEC | Npeh, Llc10% Owner | Sell | 8,4771,838,653 held (−0%) | $4.00 | $34K | -69.2% | — |
| Oct 30SEC | Damian R. Beauchamp10% Owner | Sell | 786,8321,973,000 held (−29%) | $4.12 | $3.2M | -70.1% | — |
| Oct 30SEC | Npeh, Llc10% Owner | Sell | 786,8321,973,000 held (−29%) | $4.12 | $3.2M | -70.1% | — |
| Oct 30SEC | Damian R. Beauchamp10% Owner | Sell | 107,7541,865,246 held (−5%) | $4.04 | $435K | -69.6% | — |
| Oct 30SEC | Npeh, Llc10% Owner | Sell | 107,7541,865,246 held (−5%) | $4.04 | $435K | -69.6% | — |
| Oct 30SEC | Damian R. Beauchamp10% Owner | Sell | 7,5852,759,832 held (−0%) | $3.77 | $29K | -67.4% | — |
| Oct 30SEC | Npeh, Llc10% Owner | Sell | 7,5852,759,832 held (−0%) | $3.77 | $29K | -67.4% | — |
| Oct 27SEC | Npeh, Llc10% Owner | Sell | 284,1003,000,000 held (−9%) | $3.69 | $1.0M | -66.7% | — |
| Oct 27SEC | Damian R. Beauchamp10% Owner | Sell | 284,1003,000,000 held (−9%) | $3.69 | $1.0M | -66.7% | — |
| Oct 27SEC | Npeh, Llc10% Owner | Sell | 200,0002,767,417 held (−7%) | $3.77 | $754K | -67.4% | — |
| Oct 27SEC | Damian R. Beauchamp10% Owner | Sell | 200,0002,767,417 held (−7%) | $3.77 | $754K | -67.4% | — |
| Oct 27SEC | Npeh, Llc10% Owner | Sell | 32,5832,967,417 held (−1%) | $3.70 | $121K | -66.8% | — |
| Oct 27SEC | Damian R. Beauchamp10% Owner | Sell | 32,5832,967,417 held (−1%) | $3.70 | $121K | -66.8% | — |
| Oct 22SEC | Cynda Beauchamp10% Owner | Sell | 201,0003,562,400 held (−5%) | $3.58 | $720K | -65.6% | — |
| Oct 22SEC | Npeh, Llc10% Owner | Sell | 201,0003,562,400 held (−5%) | $3.58 | $720K | -65.6% | — |
| Oct 22SEC | Cynda Beauchamp10% Owner | Sell | 189,3003,373,100 held (−5%) | $3.53 | $668K | -65.2% | — |
| Oct 22SEC | Npeh, Llc10% Owner | Sell | 189,3003,373,100 held (−5%) | $3.53 | $668K | -65.2% | — |
| Oct 22SEC | Cynda Beauchamp10% Owner | Sell | 89,0003,284,100 held (−3%) | $3.31 | $295K | -62.8% | — |
| Oct 22SEC | Npeh, Llc10% Owner | Sell | 89,0003,284,100 held (−3%) | $3.31 | $295K | -62.8% | — |
| Oct 16SEC | Damian R. Beauchamp10% Owner | Sell | 122,6413,777,359 held (−3%) | $4.88 | $598K | -74.8% | — |
| Oct 16SEC | Npeh, Llc10% Owner | Sell | 122,6413,777,359 held (−3%) | $4.88 | $598K | -74.8% | — |
| Oct 16SEC | Damian R. Beauchamp10% Owner | Sell | 100,0003,900,000 held (−2%) | $4.83 | $483K | -74.5% | — |
| Oct 16SEC | Npeh, Llc10% Owner | Sell | 100,0003,900,000 held (−2%) | $4.83 | $483K | -74.5% | — |
| Oct 16SEC | Damian R. Beauchamp10% Owner | Sell | 13,9593,763,400 held (−0%) | $4.71 | $66K | -73.9% | — |
| Oct 16SEC | Npeh, Llc10% Owner | Sell | 13,9593,763,400 held (−0%) | $4.71 | $66K | -73.9% | — |
Insiders at Net Power Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Npeh, Llc10% Owner | — | $21.9M | Sep 10, 2026 | — |
| Damian R. Beauchamp10% Owner | — | $12.3M | Aug 27, 2026 | — |
| 8 Rivers Capital, Llc10% Owner | — | $7.9M | Sep 10, 2026 | — |
| Cynda Beauchamp10% Owner | — | $1.8M | Nov 4, 2025 | — |
NPWR stock: common questions
Are Net Power Inc. insiders buying NPWR stock?
In the past 12 months, 0 insiders reported open-market purchases of NPWR worth $0.
Are Net Power Inc. insiders selling NPWR stock?
4 insiders reported sales worth $43.9M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is NPWR's 52-week range?
Over the past year NPWR has traded between $1.23 and $4.85. It last closed at $1.23 on Oct 9, 2026.