Over the past 12 months, 4 insiders at NET Power Inc. filed 93 open-market SEC Form 4 transactions on NPWR: 0 purchases worth $0 and 93 sales worth $35.3M. Insiders have been net sellers over this period. The most recent filing was on May 13, 26.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| May 13, 26 | 8 Rivers Capital, Llc | SELL | 35.0K | $2.43 | $85K |
| May 12, 26 | 8 Rivers Capital, Llc | SELL | 400.0K | $2.44 | $976K |
| Mar 3, 26 | Damian R. BeauchampTenPercentOwner | SELL | 100.0K | $2.04 | $204K |
| Mar 3, 26 | Npeh, LlcTenPercentOwner | SELL | 100.0K | $2.04 | $204K |
| Mar 2, 26 | Damian R. BeauchampTenPercentOwner | SELL | 79.9K | $2.05 | $164K |
| Mar 2, 26 | Npeh, LlcTenPercentOwner | SELL | 79.9K | $2.05 | $164K |
| Feb 27, 26 | Damian R. BeauchampTenPercentOwner | SELL | 4.7K | $2.00 | $9K |
| Feb 27, 26 | Npeh, LlcTenPercentOwner | SELL | 4.7K | $2.00 | $9K |
| Feb 26, 26 | Damian R. BeauchampTenPercentOwner | SELL | 1.9K | $2.00 | $4K |
| Feb 26, 26 | Npeh, LlcTenPercentOwner | SELL | 1.9K | $2.00 | $4K |
| Feb 20, 26 | 8 Rivers Capital, LlcTenPercentOwner | SELL | 63.5K | $2.03 | $129K |
| Feb 20, 26 | Npeh, LlcTenPercentOwner | SELL | 63.5K | $2.03 | $129K |
| Feb 19, 26 | 8 Rivers Capital, LlcTenPercentOwner | SELL | 125.0K | $2.14 | $268K |
| Feb 19, 26 | Npeh, LlcTenPercentOwner | SELL | 125.0K | $2.14 | $268K |
| Feb 18, 26 | Damian R. BeauchampTenPercentOwner | SELL | 75.0K | $2.07 | $155K |
| Feb 18, 26 | Npeh, LlcTenPercentOwner | SELL | 75.0K | $2.07 | $155K |
| Feb 13, 26 | Damian R. BeauchampTenPercentOwner | SELL | 100.0K | $2.14 | $214K |
| Feb 13, 26 | Npeh, LlcTenPercentOwner | SELL | 100.0K | $2.14 | $214K |
| Feb 12, 26 | Damian R. BeauchampTenPercentOwner | SELL | 150.0K | $2.03 | $305K |
| Feb 12, 26 | Npeh, LlcTenPercentOwner | SELL | 150.0K | $2.03 | $305K |
| Feb 11, 26 | Damian R. BeauchampTenPercentOwner | SELL | 60.0K | $2.02 | $121K |
| Feb 11, 26 | Npeh, LlcTenPercentOwner | SELL | 60.0K | $2.02 | $121K |
| Feb 10, 26 | Damian R. BeauchampTenPercentOwner | SELL | 40.0K | $2.08 | $83K |
| Feb 10, 26 | Npeh, LlcTenPercentOwner | SELL | 40.0K | $2.08 | $83K |
| Jan 29, 26 | 8 Rivers Capital, LlcTenPercentOwner | SELL | 54.8K | $2.35 | $129K |
| Jan 29, 26 | Npeh, LlcTenPercentOwner | SELL | 54.8K | $2.35 | $129K |
| Jan 28, 26 | Damian R. BeauchampTenPercentOwner | SELL | 65.2K | $2.38 | $155K |
| Jan 28, 26 | Npeh, LlcTenPercentOwner | SELL | 65.2K | $2.38 | $155K |
| Jan 27, 26 | Damian R. BeauchampTenPercentOwner | SELL | 100.0K | $2.38 | $238K |
| Jan 27, 26 | Npeh, LlcTenPercentOwner | SELL | 100.0K | $2.38 | $238K |
| Jan 26, 26 | Damian R. BeauchampTenPercentOwner | SELL | 130.0K | $2.35 | $306K |
| Jan 26, 26 | Npeh, LlcTenPercentOwner | SELL | 130.0K | $2.35 | $306K |
| Jan 16, 26 | 8 Rivers Capital, LlcTenPercentOwner | SELL | 230.0K | $2.63 | $605K |
| Jan 16, 26 | Npeh, LlcTenPercentOwner | SELL | 230.0K | $2.63 | $605K |
| Jan 15, 26 | 8 Rivers Capital, LlcTenPercentOwner | SELL | 135.0K | $2.57 | $347K |
| Jan 15, 26 | Npeh, LlcTenPercentOwner | SELL | 135.0K | $2.57 | $347K |
| Jan 14, 26 | 8 Rivers Capital, LlcTenPercentOwner | SELL | 135.0K | $2.74 | $370K |
| Jan 14, 26 | Npeh, LlcTenPercentOwner | SELL | 135.0K | $2.74 | $370K |
| Dec 24, 25 | Damian R. BeauchampTenPercentOwner | SELL | 170.0K | $2.21 | $376K |
| Dec 24, 25 | Npeh, LlcTenPercentOwner | SELL | 170.0K | $2.21 | $376K |
| Dec 23, 25 | 8 Rivers Capital, LlcTenPercentOwner | SELL | 130.0K | $2.17 | $282K |
| Dec 23, 25 | Npeh, LlcTenPercentOwner | SELL | 130.0K | $2.17 | $282K |
| Dec 22, 25 | 8 Rivers Capital, LlcTenPercentOwner | SELL | 100.0K | $2.26 | $226K |
| Dec 22, 25 | Npeh, LlcTenPercentOwner | SELL | 100.0K | $2.26 | $226K |
| Dec 19, 25 | 8 Rivers Capital, LlcTenPercentOwner | SELL | 100.0K | $2.34 | $234K |
| Dec 19, 25 | Npeh, LlcTenPercentOwner | SELL | 100.0K | $2.34 | $234K |
| Dec 9, 25 | Damian R. BeauchampTenPercentOwner | SELL | 40.0K | $2.82 | $113K |
| Dec 9, 25 | Npeh, LlcTenPercentOwner | SELL | 40.0K | $2.82 | $113K |
| Dec 8, 25 | 8 Rivers Capital, LlcTenPercentOwner | SELL | 140.0K | $2.81 | $393K |
| Dec 8, 25 | Npeh, LlcTenPercentOwner | SELL | 140.0K | $2.81 | $393K |
Over the past 12 months, insiders at NET Power Inc. filed 0 open-market purchases worth $0 and 93 sales worth $35.3M on NPWR, which makes them net sellers over the period. The most recent Form 4 was filed on May 13, 26.
4 different insiders at NET Power Inc. filed open-market SEC Form 4 transactions on NPWR over the last 12 months.
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