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 |
| 2026-03-03 Sale | 2026-03-05 6:16 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 100,000 | $2.0425 | $204,250 | 400,000 (Direct) | View |
| 2026-03-03 Sale | 2026-03-05 6:15 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 100,000 | $2.0425 | $204,250 | 400,000 (Indirect) | View |
| 2026-02-26 Sale | 2026-03-02 6:01 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 86,483 | $2.0469 | $177,024 | 500,000 (Direct) | View |
| 2026-02-26 Sale | 2026-03-02 6:00 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 86,483 | $2.0469 | $177,024 | 500,000 (Indirect) | View |
| 2026-02-19 Sale | 2026-02-23 6:01 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 188,517 | $2.1052 | $396,869 | 586,483 (Direct) | View |
| 2026-02-19 Sale | 2026-02-23 6:00 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 188,517 | $2.1052 | $396,869 | 586,483 (Indirect) | View |
| 2026-02-13 Sale | 2026-02-18 6:44 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 175,000 | $2.1105 | $369,330 | 775,000 (Indirect) | View |
| 2026-02-13 Sale | 2026-02-18 6:43 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 175,000 | $2.1105 | $369,330 | 775,000 (Direct) | View |
| 2026-02-10 Sale | 2026-02-12 6:25 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 250,000 | $2.0367 | $509,167 | 950,000 (Indirect) | View |
| 2026-02-10 Sale | 2026-02-12 6:24 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 250,000 | $2.0367 | $509,167 | 950,000 (Direct) | View |
| 2026-01-29 Sale | 2026-02-02 5:10 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 54,780 | $2.3485 | $128,651 | 1,200,000 (Direct) | View |
| 2026-01-29 Sale | 2026-02-02 5:08 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 54,780 | $2.3485 | $128,651 | 1,200,000 (Indirect) | View |
| 2026-01-26 Sale | 2026-01-28 6:00 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 295,220 | $2.3709 | $699,926 | 1,254,780 (Indirect) | View |
| 2026-01-26 Sale | 2026-01-28 6:00 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 295,220 | $2.3709 | $699,926 | 1,254,780 (Direct) | View |
| 2026-01-14 Sale | 2026-01-16 7:20 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 500,000 | $2.6446 | $1,322,285 | 1,550,000 (Indirect) | View |
| 2026-01-14 Sale | 2026-01-16 7:17 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 500,000 | $2.6446 | $1,322,285 | 1,550,000 (Direct) | View |
| 2025-12-24 Sale | 2025-12-29 7:49 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 170,000 | $2.2096 | $375,632 | 2,050,000 (Direct) | View |
| 2025-12-24 Sale | 2025-12-29 7:48 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 170,000 | $2.2096 | $375,632 | 2,050,000 (Indirect) | View |
| 2025-12-19 Sale | 2025-12-23 5:19 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 330,000 | $2.2498 | $742,428 | 2,220,000 (Direct) | View |
| 2025-12-19 Sale | 2025-12-23 5:18 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 330,000 | $2.2498 | $742,428 | 2,220,000 (Indirect) | View |
| 2025-12-09 Sale | 2025-12-11 6:01 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 40,000 | $2.8235 | $112,940 | 2,550,000 (Direct) | View |
| 2025-12-09 Sale | 2025-12-11 6:00 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 40,000 | $2.8235 | $112,940 | 2,550,000 (Indirect) | View |
| 2025-12-04 Sale | 2025-12-08 5:15 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 310,000 | $2.87 | $889,702 | 2,590,000 (Direct) | View |
| 2025-12-04 Sale | 2025-12-08 5:14 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 310,000 | $2.87 | $889,702 | 2,590,000 (Indirect) | View |
| 2025-11-28 Sale | 2025-12-02 5:22 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 200,000 | $2.9354 | $587,080 | 2,900,000 (Indirect) | View |
| 2025-11-28 Sale | 2025-12-02 5:21 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 200,000 | $2.9354 | $587,080 | 2,900,000 (Direct) | View |
| 2025-11-20 Sale | 2025-11-24 6:39 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 150,000 | $2.5861 | $387,919 | 3,100,000 (Direct) | View |
| 2025-11-20 Sale | 2025-11-24 6:36 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 150,000 | $2.5861 | $387,919 | 3,100,000 (Indirect) | View |
| 2025-11-17 Sale | 2025-11-19 5:45 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 588,653 | $2.707 | $1,593,479 | 3,250,000 (Direct) | View |
| 2025-11-17 Sale | 2025-11-19 5:44 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 588,653 | $2.707 | $1,593,479 | 3,250,000 (Indirect) | View |
| 2025-10-31 Sale | 2025-11-04 9:17 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 26,593 | $4.0367 | $107,348 | 43,459,760 (Indirect) | View |
| 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 |
| 2025-10-31 Sale | 2025-11-04 9:03 pm | NET Power Inc. | NPWR | Beauchamp Cynda 10% Owner | 18,116 | $4.0527 | $73,419 | 24,577,010 (Indirect) | 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 |
| 2025-10-28 Sale | 2025-10-30 7:38 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. Beauchamp Cynda 10% Owner | 902,171 | $4.1042 | $3,702,732 | 1,865,246 (Indirect) | 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 |
| 2025-10-23 Sale | 2025-10-27 7:54 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. Beauchamp Cynda 10% Owner | 516,683 | $3.7204 | $1,922,282 | 2,767,417 (Indirect) | View |
| 2025-10-20 Sale | 2025-10-22 8:55 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. Beauchamp Cynda 10% Owner | 479,300 | $3.5092 | $1,681,952 | 3,284,100 (Indirect) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-03-06 Other | 2026-03-10 6:02 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 3,000,000 | $0 | 20,729,880 (Indirect) | View |
| 2026-03-06 Conversion | 2026-03-10 6:02 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 3,000,000 | $0 | 20,729,880 (Indirect) | View |
| 2026-03-06 Other | 2026-03-10 6:01 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 3,000,000 | $0 | 20,729,880 (Direct) | View |
| 2026-03-06 Conversion | 2026-03-10 6:01 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 3,000,000 | $0 | 20,729,880 (Direct) | View |
| 2025-11-03 Other | 2025-11-04 9:17 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 2,000,000 | $0 | 43,459,760 (Indirect) | View |
| 2025-11-03 Conversion | 2025-11-04 9:17 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. 10% Owner | 2,000,000 | $0 | 43,459,760 (Indirect) | 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 |
| 2025-11-03 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 |
| 2025-11-02 Other | 2025-11-04 9:03 pm | N/A N/A | NET Power Inc. | NPWR | Beauchamp Cynda 10% Owner | 24,577,010 | $0 | 24,577,010 (Indirect) | View |