United States Machinery, Equipment & Components

NET Power Inc (NPWR)

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NET Power Inc. experienced significant insider trading activity over the past ninety days, totaling twenty-two sell transactions valued at approximately 4.55 million dollars. Entities including NPEH, LLC and 8 Rivers Capital, LLC divested shares consistently. This selling pressure coincides with a 26.5 percent decline in stock price following a disappointing recent earnings report.
Ticker: NPWR Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for NET Power Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Trades
Sale 6 Aug 2026
Value US$659,969.97 | Price 168.47 | Shares 81,280 (-35.7%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-06 2026-08-06 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
81,280 -35.7%
168.47
US$659,970 		81,280 -35.7% 168.47 US$659,970
2026-08-06 2026-08-06 S Sale
3.9
NPEH, LLC
Large shareholder
33,402 -4.3%
478.22
US$294,036 		33,402 -4.3% 478.22 US$294,036
2026-08-06 2026-08-05 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
81,378 -6.9%
219.17
US$3,779,446 		81,378 -6.9% 219.17 US$3,779,446
2026-08-06 2026-08-05 S Sale
3.9
NPEH, LLC
Large shareholder
1,000 -5.9%
1.51
US$100,000 		1,000 -5.9% 1.51 US$100,000
2026-08-06 2026-08-04 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
1,000 -4.8%
1.54
US$100,000 		1,000 -4.8% 1.54 US$100,000
2026-08-06 2026-08-04 S Sale
3.9
NPEH, LLC
Large shareholder
1,000 -4.8%
1.54
US$100,000 		1,000 -4.8% 1.54 US$100,000
2026-07-30 2026-07-30 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
1,000 -5.8%
1.43
US$100,000 		1,000 -5.8% 1.43 US$100,000
2026-07-30 2026-07-30 S Sale
3.9
NPEH, LLC
Large shareholder
1,000 -5.8%
1.43
US$100,000 		1,000 -5.8% 1.43 US$100,000
2026-07-30 2026-07-29 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
1,000 -1.7%
1.41
US$100,000 		1,000 -1.7% 1.41 US$100,000
2026-07-30 2026-07-29 S Sale
3.9
NPEH, LLC
Large shareholder
1,000 -1.7%
1.41
US$100,000 		1,000 -1.7% 1.41 US$100,000
2026-07-30 2026-07-28 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
1,000 -2.0%
1.47
US$100,000 		1,000 -2.0% 1.47 US$100,000
2026-07-30 2026-07-28 S Sale
3.9
NPEH, LLC
Large shareholder
1,000 -2.0%
1.47
US$100,000 		1,000 -2.0% 1.47 US$100,000
2026-07-23 2026-07-23 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
1,000 -1.4%
1.51
US$100,000 		1,000 -1.4% 1.51 US$100,000
2026-07-23 2026-07-23 S Sale
3.9
NPEH, LLC
Large shareholder
1,000 -1.4%
1.51
US$100,000 		1,000 -1.4% 1.51 US$100,000
2026-07-23 2026-07-22 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
1,000 -3.1%
1.53
US$100,000 		1,000 -3.1% 1.53 US$100,000
2026-07-23 2026-07-22 S Sale
3.9
NPEH, LLC
Large shareholder
1,000 -3.1%
1.53
US$100,000 		1,000 -3.1% 1.53 US$100,000
2026-07-23 2026-07-21 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
1,000 -2.7%
1.53
US$100,000 		1,000 -2.7% 1.53 US$100,000
2026-07-23 2026-07-21 S Sale
3.9
NPEH, LLC
Large shareholder
1,000 -2.7%
1.53
US$100,000 		1,000 -2.7% 1.53 US$100,000
2026-05-14 2026-05-13 S Sale
3.9
NPEH, LLC
Large shareholder
35,000 -1.2%
2.43
US$85,152 		35,000 -1.2% 2.43 US$85,152
2026-05-14 2026-05-13 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
35,000 -1.2%
2.43
US$85,152 		35,000 -1.2% 2.43 US$85,152
2026-05-14 2026-05-12 S Sale
3.9
NPEH, LLC
Large shareholder
400,000 -11.8%
2.44
US$975,560 		400,000 -11.8% 2.44 US$975,560
2026-05-14 2026-05-12 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
400,000 -11.8%
2.44
US$975,560 		400,000 -11.8% 2.44 US$975,560
2026-03-05 2026-03-03 S Sale
3.9
NPEH, LLC
Large shareholder
100,000 -20.0%
2.04
US$204,250 		100,000 -20.0% 2.04 US$204,250
2026-03-05 2026-03-03 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
100,000 -20.0%
2.04
US$204,250 		100,000 -20.0% 2.04 US$204,250
2026-03-02 2026-03-02 S Sale
3.9
NPEH, LLC
Large shareholder
79,858 -13.8%
2.05
US$163,773 		79,858 -13.8% 2.05 US$163,773
2026-03-02 2026-03-02 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
79,858 -13.8%
2.05
US$163,773 		79,858 -13.8% 2.05 US$163,773
2026-03-02 2026-02-27 S Sale
3.9
NPEH, LLC
Large shareholder
4,744 -0.8%
2.00
US$9,489 		4,744 -0.8% 2.00 US$9,489
2026-03-02 2026-02-27 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
4,744 -0.8%
2.00
US$9,489 		4,744 -0.8% 2.00 US$9,489
2026-03-02 2026-02-26 S Sale
3.9
NPEH, LLC
Large shareholder
1,881 -0.3%
2.00
US$3,762 		1,881 -0.3% 2.00 US$3,762
2026-03-02 2026-02-26 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
1,881 -0.3%
2.00
US$3,762 		1,881 -0.3% 2.00 US$3,762
2026-02-23 2026-02-20 S Sale
3.9
NPEH, LLC
Large shareholder
63,517 -9.8%
2.03
US$129,232 		63,517 -9.8% 2.03 US$129,232
2026-02-23 2026-02-20 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
63,517 -9.8%
2.03
US$129,232 		63,517 -9.8% 2.03 US$129,232
2026-02-23 2026-02-19 S Sale
3.9
NPEH, LLC
Large shareholder
125,000 -16.1%
2.14
US$267,638 		125,000 -16.1% 2.14 US$267,638
2026-02-23 2026-02-19 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
125,000 -16.1%
2.14
US$267,638 		125,000 -16.1% 2.14 US$267,638
2026-02-18 2026-02-18 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
75,000 -8.8%
2.07
US$155,190 		75,000 -8.8% 2.07 US$155,190
2026-02-18 2026-02-18 S Sale
3.9
NPEH, LLC
Large shareholder
75,000 -8.8%
2.07
US$155,190 		75,000 -8.8% 2.07 US$155,190
2026-02-18 2026-02-13 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
100,000 -10.5%
2.14
US$214,140 		100,000 -10.5% 2.14 US$214,140
2026-02-18 2026-02-13 S Sale
3.9
NPEH, LLC
Large shareholder
100,000 -10.5%
2.14
US$214,140 		100,000 -10.5% 2.14 US$214,140
2026-02-12 2026-02-12 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
150,000 -13.6%
2.03
US$304,605 		150,000 -13.6% 2.03 US$304,605
2026-02-12 2026-02-12 S Sale
3.9
NPEH, LLC
Large shareholder
150,000 -13.6%
2.03
US$304,605 		150,000 -13.6% 2.03 US$304,605
2026-02-12 2026-02-11 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
60,000 -5.2%
2.02
US$121,350 		60,000 -5.2% 2.02 US$121,350
2026-02-12 2026-02-11 S Sale
3.9
NPEH, LLC
Large shareholder
60,000 -5.2%
2.02
US$121,350 		60,000 -5.2% 2.02 US$121,350
2026-02-12 2026-02-10 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
40,000 -3.3%
2.08
US$83,212 		40,000 -3.3% 2.08 US$83,212
2026-02-12 2026-02-10 S Sale
3.9
NPEH, LLC
Large shareholder
40,000 -3.3%
2.08
US$83,212 		40,000 -3.3% 2.08 US$83,212
2026-02-02 2026-01-29 S Sale
3.9
NPEH, LLC
Large shareholder
54,780 -4.4%
2.35
US$128,651 		54,780 -4.4% 2.35 US$128,651
2026-02-02 2026-01-29 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
54,780 -4.4%
2.35
US$128,651 		54,780 -4.4% 2.35 US$128,651
2026-01-28 2026-01-28 S Sale
3.9
NPEH, LLC
Large shareholder
65,220 -4.9%
2.38
US$155,419 		65,220 -4.9% 2.38 US$155,419
2026-01-28 2026-01-28 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
65,220 -4.9%
2.38
US$155,419 		65,220 -4.9% 2.38 US$155,419
2026-01-28 2026-01-27 S Sale
3.9
NPEH, LLC
Large shareholder
100,000 -7.0%
2.38
US$238,370 		100,000 -7.0% 2.38 US$238,370
2026-01-28 2026-01-27 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
100,000 -7.0%
2.38
US$238,370 		100,000 -7.0% 2.38 US$238,370
2026-01-28 2026-01-26 S Sale
3.9
NPEH, LLC
Large shareholder
130,000 -8.4%
2.35
US$306,137 		130,000 -8.4% 2.35 US$306,137
2026-01-28 2026-01-26 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
130,000 -8.4%
2.35
US$306,137 		130,000 -8.4% 2.35 US$306,137
2026-01-16 2026-01-16 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
230,000 -12.9%
2.63
US$605,475 		230,000 -12.9% 2.63 US$605,475
2026-01-16 2026-01-16 S Sale
3.9
NPEH, LLC
Large shareholder
230,000 -12.9%
2.63
US$605,475 		230,000 -12.9% 2.63 US$605,475
2026-01-16 2026-01-15 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
135,000 -7.0%
2.57
US$347,193 		135,000 -7.0% 2.57 US$347,193
2026-01-16 2026-01-15 S Sale
3.9
NPEH, LLC
Large shareholder
135,000 -7.0%
2.57
US$347,193 		135,000 -7.0% 2.57 US$347,193
2026-01-16 2026-01-14 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
135,000 -6.6%
2.74
US$369,616 		135,000 -6.6% 2.74 US$369,616
2026-01-16 2026-01-14 S Sale
3.9
NPEH, LLC
Large shareholder
135,000 -6.6%
2.74
US$369,616 		135,000 -6.6% 2.74 US$369,616
2025-12-29 2025-12-24 S Sale
3.9
NPEH, LLC
Large shareholder
170,000 -7.7%
2.21
US$375,632 		170,000 -7.7% 2.21 US$375,632
2025-12-29 2025-12-24 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
170,000 -7.7%
2.21
US$375,632 		170,000 -7.7% 2.21 US$375,632
2025-12-23 2025-12-23 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
130,000 -5.5%
2.17
US$281,658 		130,000 -5.5% 2.17 US$281,658
2025-12-23 2025-12-23 S Sale
3.9
NPEH, LLC
Large shareholder
130,000 -5.5%
2.17
US$281,658 		130,000 -5.5% 2.17 US$281,658
2025-12-23 2025-12-22 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
100,000 -4.1%
2.26
US$226,460 		100,000 -4.1% 2.26 US$226,460
2025-12-23 2025-12-22 S Sale
3.9
NPEH, LLC
Large shareholder
100,000 -4.1%
2.26
US$226,460 		100,000 -4.1% 2.26 US$226,460
2025-12-23 2025-12-19 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
100,000 -3.9%
2.34
US$234,310 		100,000 -3.9% 2.34 US$234,310
2025-12-23 2025-12-19 S Sale
3.9
NPEH, LLC
Large shareholder
100,000 -3.9%
2.34
US$234,310 		100,000 -3.9% 2.34 US$234,310
2025-12-11 2025-12-09 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
40,000 -1.5%
2.82
US$112,940 		40,000 -1.5% 2.82 US$112,940
2025-12-11 2025-12-09 S Sale
3.9
NPEH, LLC
Large shareholder
40,000 -1.5%
2.82
US$112,940 		40,000 -1.5% 2.82 US$112,940
2025-12-08 2025-12-08 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
140,000 -5.1%
2.81
US$393,274 		140,000 -5.1% 2.81 US$393,274
2025-12-08 2025-12-08 S Sale
3.9
NPEH, LLC
Large shareholder
140,000 -5.1%
2.81
US$393,274 		140,000 -5.1% 2.81 US$393,274
2025-12-08 2025-12-05 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
105,000 -3.7%
2.91
US$305,172 		105,000 -3.7% 2.91 US$305,172
2025-12-08 2025-12-05 S Sale
3.9
NPEH, LLC
Large shareholder
105,000 -3.7%
2.91
US$305,172 		105,000 -3.7% 2.91 US$305,172
2025-12-08 2025-12-04 S Sale
3.7
8 Rivers Capital, LLC
Large shareholder
65,000 -2.2%
2.94
US$191,256 		65,000 -2.2% 2.94 US$191,256
2025-12-08 2025-12-04 S Sale
3.9
NPEH, LLC
Large shareholder
65,000 -2.2%
2.94
US$191,256 		65,000 -2.2% 2.94 US$191,256
2025-12-02 2025-11-28 S Sale
3.9
NPEH, LLC
Large shareholder
200,000 -6.5%
2.94
US$587,080 		200,000 -6.5% 2.94 US$587,080
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