NET Power Inc (NPWR)

NET Power Inc. experienced significant insider trading activity over the past ninety days, totaling over $5.4 million in net sales. Entities including 8 Rivers Capital and NPEH executed twenty divestments following a challenging earnings report. These transactions occurred amidst a 48.5% decline in share value, reflecting notable selling pressure from major stakeholders during this period.
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.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
474.22
Quantity 19,228 +1.1%
Value US$3,731,245
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
294.14
Quantity 92,494 +2.9%
Value US$77,860
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
52.14
Quantity 95,805 +31.9%
Value US$1,259,352
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.94
Quantity 100,000 -10.0%
Value US$193,520
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.94
Quantity 100,000 -10.0%
Value US$193,520
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.94
Quantity 100,000 -10.0%
Value US$193,520
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.91
Quantity 41,350 -4.0%
Value US$79,078
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.91
Quantity 41,350 -4.0%
Value US$79,078
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.91
Quantity 201,550 -16.2%
Value US$384,255
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.91
Quantity 201,550 -16.2%
Value US$384,255
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.95
Quantity 507,100 -29.0%
Value US$990,518
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.95
Quantity 507,100 -29.0%
Value US$990,518
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.62
Quantity 200,000 -10.3%
Value US$323,840
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.62
Quantity 200,000 -10.3%
Value US$323,840
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.63
Quantity 50,000 -2.5%
Value US$81,575
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.63
Quantity 50,000 -2.5%
Value US$81,575
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.60
Quantity 35,000 -1.7%
Value US$55,990
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.60
Quantity 35,000 -1.7%
Value US$55,990
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.55
Quantity 55,400 -2.7%
Value US$86,075
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.55
Quantity 55,400 -2.7%
Value US$86,075
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.53
Quantity 60,345 -2.8%
Value US$92,080
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.53
Quantity 60,345 -2.8%
Value US$92,080
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.51
Quantity 89,255 -4.0%
Value US$134,436
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.51
Quantity 89,255 -4.0%
Value US$134,436
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.51
Quantity 140,000 -5.9%
Value US$211,456
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.51
Quantity 140,000 -5.9%
Value US$211,456
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.54
Quantity 120,000 -4.8%
Value US$184,728
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.54
Quantity 120,000 -4.8%
Value US$184,728
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.43
Quantity 155,000 -5.8%
Value US$221,402
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.43
Quantity 155,000 -5.8%
Value US$221,402
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.41
Quantity 45,000 -1.7%
Value US$63,328
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.41
Quantity 45,000 -1.7%
Value US$63,328
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.47
Quantity 55,858 -2.0%
Value US$82,229
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.47
Quantity 55,858 -2.0%
Value US$82,229
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.51
Quantity 39,142 -1.4%
Value US$58,971
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.51
Quantity 39,142 -1.4%
Value US$58,971
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.53
Quantity 90,000 -3.1%
Value US$137,322
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.53
Quantity 90,000 -3.1%
Value US$137,322
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
1.53
Quantity 80,000 -2.7%
Value US$122,400
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
1.53
Quantity 80,000 -2.7%
Value US$122,400
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.43
Quantity 35,000 -1.2%
Value US$85,152
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.43
Quantity 35,000 -1.2%
Value US$85,152
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.44
Quantity 400,000 -11.8%
Value US$975,560
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.44
Quantity 400,000 -11.8%
Value US$975,560
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.04
Quantity 100,000 -20.0%
Value US$204,250
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.04
Quantity 100,000 -20.0%
Value US$204,250
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.05
Quantity 79,858 -13.8%
Value US$163,773
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.05
Quantity 79,858 -13.8%
Value US$163,773
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.00
Quantity 4,744 -0.8%
Value US$9,489
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.00
Quantity 4,744 -0.8%
Value US$9,489
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.00
Quantity 1,881 -0.3%
Value US$3,762
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.00
Quantity 1,881 -0.3%
Value US$3,762
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.03
Quantity 63,517 -9.8%
Value US$129,232
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.03
Quantity 63,517 -9.8%
Value US$129,232
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.14
Quantity 125,000 -16.1%
Value US$267,638
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.14
Quantity 125,000 -16.1%
Value US$267,638
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.07
Quantity 75,000 -8.8%
Value US$155,190
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.07
Quantity 75,000 -8.8%
Value US$155,190
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.14
Quantity 100,000 -10.5%
Value US$214,140
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.14
Quantity 100,000 -10.5%
Value US$214,140
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.03
Quantity 150,000 -13.6%
Value US$304,605
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.03
Quantity 150,000 -13.6%
Value US$304,605
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.02
Quantity 60,000 -5.2%
Value US$121,350
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.02
Quantity 60,000 -5.2%
Value US$121,350
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.08
Quantity 40,000 -3.3%
Value US$83,212
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.08
Quantity 40,000 -3.3%
Value US$83,212
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.35
Quantity 54,780 -4.4%
Value US$128,651
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.35
Quantity 54,780 -4.4%
Value US$128,651
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.38
Quantity 65,220 -4.9%
Value US$155,419
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.38
Quantity 65,220 -4.9%
Value US$155,419
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.38
Quantity 100,000 -7.0%
Value US$238,370
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.38
Quantity 100,000 -7.0%
Value US$238,370
3.9
NPEH, LLC Large shareholder
Transaction date
Sale
Price
2.35
Quantity 130,000 -8.4%
Value US$306,137
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.35
Quantity 130,000 -8.4%
Value US$306,137
3.8
8 Rivers Capital, LLC Large shareholder
Transaction date
Sale
Price
2.63
Quantity 230,000 -12.9%
Value US$605,475
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-09-10 2026-09-09 S Sale Large shareholder
19,228 +1.1%
474.22
US$3,731,245
19,228 +1.1% 474.22 US$3,731,245
2026-09-10 2026-09-09 S Sale Large shareholder
92,494 +2.9%
294.14
US$77,860
92,494 +2.9% 294.14 US$77,860
2026-09-10 2026-09-09 S Sale Large shareholder
95,805 +31.9%
52.14
US$1,259,352
95,805 +31.9% 52.14 US$1,259,352
2026-09-10 2026-09-08 S Sale Large shareholder
100,000 -10.0%
1.94
US$193,520
100,000 -10.0% 1.94 US$193,520
2026-09-10 2026-09-08 S Sale Large shareholder
100,000 -10.0%
1.94
US$193,520
100,000 -10.0% 1.94 US$193,520
2026-09-10 2026-09-08 S Sale Large shareholder
100,000 -10.0%
1.94
US$193,520
100,000 -10.0% 1.94 US$193,520
2026-08-27 2026-08-26 S Sale Large shareholder
41,350 -4.0%
1.91
US$79,078
41,350 -4.0% 1.91 US$79,078
2026-08-27 2026-08-26 S Sale Large shareholder
41,350 -4.0%
1.91
US$79,078
41,350 -4.0% 1.91 US$79,078
2026-08-27 2026-08-25 S Sale Large shareholder
201,550 -16.2%
1.91
US$384,255
201,550 -16.2% 1.91 US$384,255
2026-08-27 2026-08-25 S Sale Large shareholder
201,550 -16.2%
1.91
US$384,255
201,550 -16.2% 1.91 US$384,255
2026-08-14 2026-08-14 S Sale Large shareholder
507,100 -29.0%
1.95
US$990,518
507,100 -29.0% 1.95 US$990,518
2026-08-14 2026-08-14 S Sale Large shareholder
507,100 -29.0%
1.95
US$990,518
507,100 -29.0% 1.95 US$990,518
2026-08-14 2026-08-13 S Sale Large shareholder
200,000 -10.3%
1.62
US$323,840
200,000 -10.3% 1.62 US$323,840
2026-08-14 2026-08-13 S Sale Large shareholder
200,000 -10.3%
1.62
US$323,840
200,000 -10.3% 1.62 US$323,840
2026-08-14 2026-08-12 S Sale Large shareholder
50,000 -2.5%
1.63
US$81,575
50,000 -2.5% 1.63 US$81,575
2026-08-14 2026-08-12 S Sale Large shareholder
50,000 -2.5%
1.63
US$81,575
50,000 -2.5% 1.63 US$81,575
2026-08-11 2026-08-11 S Sale Large shareholder
35,000 -1.7%
1.60
US$55,990
35,000 -1.7% 1.60 US$55,990
2026-08-11 2026-08-11 S Sale Large shareholder
35,000 -1.7%
1.60
US$55,990
35,000 -1.7% 1.60 US$55,990
2026-08-11 2026-08-10 S Sale Large shareholder
55,400 -2.7%
1.55
US$86,075
55,400 -2.7% 1.55 US$86,075
2026-08-11 2026-08-10 S Sale Large shareholder
55,400 -2.7%
1.55
US$86,075
55,400 -2.7% 1.55 US$86,075
2026-08-11 2026-08-07 S Sale Large shareholder
60,345 -2.8%
1.53
US$92,080
60,345 -2.8% 1.53 US$92,080
2026-08-11 2026-08-07 S Sale Large shareholder
60,345 -2.8%
1.53
US$92,080
60,345 -2.8% 1.53 US$92,080
2026-08-06 2026-08-06 S Sale Large shareholder
89,255 -4.0%
1.51
US$134,436
89,255 -4.0% 1.51 US$134,436
2026-08-06 2026-08-06 S Sale Large shareholder
89,255 -4.0%
1.51
US$134,436
89,255 -4.0% 1.51 US$134,436
2026-08-06 2026-08-05 S Sale Large shareholder
140,000 -5.9%
1.51
US$211,456
140,000 -5.9% 1.51 US$211,456
2026-08-06 2026-08-05 S Sale Large shareholder
140,000 -5.9%
1.51
US$211,456
140,000 -5.9% 1.51 US$211,456
2026-08-06 2026-08-04 S Sale Large shareholder
120,000 -4.8%
1.54
US$184,728
120,000 -4.8% 1.54 US$184,728
2026-08-06 2026-08-04 S Sale Large shareholder
120,000 -4.8%
1.54
US$184,728
120,000 -4.8% 1.54 US$184,728
2026-07-30 2026-07-30 S Sale Large shareholder
155,000 -5.8%
1.43
US$221,402
155,000 -5.8% 1.43 US$221,402
2026-07-30 2026-07-30 S Sale Large shareholder
155,000 -5.8%
1.43
US$221,402
155,000 -5.8% 1.43 US$221,402
2026-07-30 2026-07-29 S Sale Large shareholder
45,000 -1.7%
1.41
US$63,328
45,000 -1.7% 1.41 US$63,328
2026-07-30 2026-07-29 S Sale Large shareholder
45,000 -1.7%
1.41
US$63,328
45,000 -1.7% 1.41 US$63,328
2026-07-30 2026-07-28 S Sale Large shareholder
55,858 -2.0%
1.47
US$82,229
55,858 -2.0% 1.47 US$82,229
2026-07-30 2026-07-28 S Sale Large shareholder
55,858 -2.0%
1.47
US$82,229
55,858 -2.0% 1.47 US$82,229
2026-07-23 2026-07-23 S Sale Large shareholder
39,142 -1.4%
1.51
US$58,971
39,142 -1.4% 1.51 US$58,971
2026-07-23 2026-07-23 S Sale Large shareholder
39,142 -1.4%
1.51
US$58,971
39,142 -1.4% 1.51 US$58,971
2026-07-23 2026-07-22 S Sale Large shareholder
90,000 -3.1%
1.53
US$137,322
90,000 -3.1% 1.53 US$137,322
2026-07-23 2026-07-22 S Sale Large shareholder
90,000 -3.1%
1.53
US$137,322
90,000 -3.1% 1.53 US$137,322
2026-07-23 2026-07-21 S Sale Large shareholder
80,000 -2.7%
1.53
US$122,400
80,000 -2.7% 1.53 US$122,400
2026-07-23 2026-07-21 S Sale Large shareholder
80,000 -2.7%
1.53
US$122,400
80,000 -2.7% 1.53 US$122,400
2026-05-14 2026-05-13 S Sale 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 Large shareholder
230,000 -12.9%
2.63
US$605,475
230,000 -12.9% 2.63 US$605,475

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