Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-10-31 Sale | 2025-11-04 9:16 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 26,593 | $4.0367 | $107,348 | 43,459,760 (Direct) | View |
| 2025-10-28 Sale | 2025-10-30 7:39 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 902,171 | $4.1042 | $3,702,732 | 1,865,246 (Direct) | View |
| 2025-10-23 Sale | 2025-10-27 7:55 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 516,683 | $3.7204 | $1,922,282 | 2,767,417 (Direct) | View |
| 2025-10-20 Sale | 2025-10-22 8:52 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 479,300 | $3.5092 | $1,681,952 | 3,284,100 (Direct) | View |
| 2025-10-15 Sale | 2025-10-16 9:02 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 236,600 | $4.8488 | $1,147,219 | 30,493,280 (Direct) | View |
| 2024-11-22 Sale | 2024-11-26 9:02 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 431,009 | $12.76 | $5,499,244 | 0 (Direct) | View |
| 2024-11-20 Sale | 2024-11-21 8:36 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 829,411 | $12.67 | $10,508,755 | 28,421,309 (Direct) | View |
| 2024-10-16 Sale | 2024-10-18 8:01 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 716,987 | $7.1777 | $5,146,332 | 0 (Direct) | View |
| 2024-10-09 Sale | 2024-10-11 6:33 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 243,091 | $6.9321 | $1,685,140 | 716,987 (Direct) | View |
| 2024-10-07 Sale | 2024-10-07 6:45 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 54,922 | $7.0015 | $384,536 | 29,965,378 (Direct) | View |
| 2024-09-17 Sale | 2024-09-19 7:14 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 567,445 | $7.0473 | $3,998,934 | 0 (Direct) | View |
| 2024-09-12 Sale | 2024-09-16 9:58 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 40,407 | $7.0697 | $285,667 | 58,510,600 (Direct) | View |
| 2024-09-09 Sale | 2024-09-11 8:08 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 81,477 | $7.5203 | $612,732 | 107,852 (Direct) | View |
| 2024-09-04 Sale | 2024-09-06 9:30 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 310,671 | $7.9701 | $2,476,086 | 30,194,629 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-11-03 Conversion | 2025-11-04 9:16 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 2,000,000 | $0 | 43,459,760 (Direct) | View |
| 2025-11-03 Other | 2025-11-04 9:16 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 2,000,000 | $0 | 43,459,760 (Direct) | View |
| 2025-10-14 Conversion | 2025-10-16 9:02 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 4,000,000 | $0 | 30,493,280 (Direct) | View |
| 2025-10-14 Other | 2025-10-16 9:02 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 4,000,000 | $0 | 30,493,280 (Direct) | View |
| 2024-11-19 Conversion | 2024-11-21 8:36 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 1,260,420 | $0 | 28,421,309 (Direct) | View |
| 2024-11-19 Other | 2024-11-21 8:36 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 1,260,420 | $0 | 28,421,309 (Direct) | View |
| 2024-09-25 Conversion | 2024-10-07 6:45 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 1,015,000 | $0 | 29,965,378 (Direct) | View |
| 2024-09-25 Other | 2024-10-07 6:45 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 1,015,000 | $0 | 29,965,378 (Direct) | View |
| 2024-09-16 Conversion | 2024-09-16 9:58 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 500,000 | $0 | 58,510,600 (Direct) | View |
| 2024-09-16 Other | 2024-09-16 9:58 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 500,000 | $0 | 58,510,600 (Direct) | View |
| 2024-09-03 Conversion | 2024-09-06 9:30 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 500,000 | $0 | 30,194,629 (Direct) | View |
| 2024-09-03 Other | 2024-09-06 9:30 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 500,000 | $0 | 30,194,629 (Direct) | View |
Ownership | 2023-06-20 7:30 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 0 | $0 | 60,010,600 (Direct) | View |