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 |
| 2025-12-04 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 |
| 2025-11-20 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 5:44 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 |
| 2025-10-28 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 7:54 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 |
| 2025-10-15 Sale | 2025-10-16 9:01 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. Beauchamp Cynda 10% Owner | 236,600 | $4.8488 | $1,147,219 | 30,493,280 (Indirect) | View |
| 2024-11-22 Sale | 2024-11-26 9:00 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 431,009 | $12.76 | $5,499,244 | 0 (Indirect) | View |
| 2024-11-20 Sale | 2024-11-21 8:37 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 829,411 | $12.67 | $10,508,755 | 28,421,309 (Indirect) | View |
| 2024-10-16 Sale | 2024-10-18 8:00 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 716,987 | $7.1777 | $5,146,332 | 0 (Indirect) | View |
| 2024-10-09 Sale | 2024-10-11 6:32 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 243,091 | $6.9321 | $1,685,140 | 716,987 (Indirect) | View |
| 2024-10-03 Sale | 2024-10-07 6:47 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 79,645 | $7.0024 | $557,703 | 29,965,378 (Indirect Direct) | View |
| 2024-09-30 Sale | 2024-10-02 5:28 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 46,585 | $7.0685 | $329,286 | 24,723 (Direct) | View |
| 2024-09-20 Sale(A) | 2024-10-02 5:27 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 28,692 | $7.0035 | $200,944 | 71,308 (Direct) | View |
| 2024-09-20 Sale | 2024-09-24 5:58 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 28,690 | $7.0035 | $200,930 | 71,310 (Direct) | View |
| 2024-09-17 Sale | 2024-09-19 7:15 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 967,445 | $7.0488 | $6,819,294 | 100,000 (Indirect Direct) | View |
| 2024-09-12 Sale | 2024-09-16 9:57 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 40,407 | $7.0697 | $285,667 | 58,510,600 (Indirect) | View |
| 2024-09-09 Sale | 2024-09-11 8:07 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 81,477 | $7.5203 | $612,732 | 107,852 (Indirect) | View |
| 2024-09-04 Sale | 2024-09-06 9:28 pm | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 310,671 | $7.9701 | $2,476,086 | 30,194,629 (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 |
| 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 |
| 2025-10-14 Other | 2025-10-16 9:01 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. Beauchamp Cynda 10% Owner | 4,000,000 | $0 | 30,493,280 (Indirect) | View |
| 2025-10-14 Conversion | 2025-10-16 9:01 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC BEAUCHAMP DAMIAN R. Beauchamp Cynda 10% Owner | 4,000,000 | $0 | 30,493,280 (Indirect) | View |
| 2024-11-19 Other | 2024-11-21 8:37 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 1,260,420 | $0 | 28,421,309 (Indirect) | View |
| 2024-11-19 Conversion | 2024-11-21 8:37 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 1,260,420 | $0 | 28,421,309 (Indirect) | View |
| 2024-09-25 Other | 2024-10-07 6:47 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 1,015,000 | $0 | 29,965,378 (Indirect) | View |
| 2024-09-25 Conversion | 2024-10-07 6:47 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 1,015,000 | $0 | 29,965,378 (Indirect) | View |
| 2024-09-16 Other | 2024-09-16 9:57 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 500,000 | $0 | 58,510,600 (Indirect) | View |
| 2024-09-16 Conversion | 2024-09-16 9:57 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 500,000 | $0 | 58,510,600 (Indirect) | View |
| 2024-09-03 Other | 2024-09-06 9:28 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 500,000 | $0 | 30,194,629 (Indirect) | View |
| 2024-09-03 Conversion | 2024-09-06 9:28 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 500,000 | $0 | 30,194,629 (Indirect) | View |
Ownership | 2023-06-20 7:30 pm | N/A N/A | NET Power Inc. | NPWR | 8 Rivers Capital LLC SK INC. 10% Owner | 0 | $0 | 65,510,600 (Direct) | View |