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 |
| 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 |
| 2024-10-16 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 6:33 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 243,091 | $6.9321 | $1,685,140 | 716,987 (Direct) | 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 |
| 2024-10-07 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 |
| 2024-09-30 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 |
| 2024-09-17 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 |
| 2024-09-12 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 8:08 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 81,477 | $7.5203 | $612,732 | 107,852 (Direct) | 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 9:30 pm | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 310,671 | $7.9701 | $2,476,086 | 30,194,629 (Direct) | 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 |
| 2024-05-23 Sale | 2024-05-28 1:28 pm | NET Power Inc. | NPWR | SK INC. 10% Owner | 2,500,000 | $10.04 | $25,100,000 | 2,500,000 (Indirect) | View |
| 2023-09-12 Sale | 2023-09-14 4:36 pm | NET Power Inc. | NPWR | MAHON JAMES General Counsel and Secretary | 31,394 | $15.1 | $474,191 | 0 (Direct) | View |
| 2023-09-08 Sale | 2023-09-12 4:15 pm | NET Power Inc. | NPWR | MAHON JAMES General Counsel and Secretary | 40,000 | $15.41 | $616,514 | 31,394 (Direct) | View |
| 2023-09-06 Sale | 2023-09-08 4:43 pm | NET Power Inc. | NPWR | MAHON JAMES General Counsel and Secretary | 28,606 | $15.22 | $435,381 | 71,394 (Direct) | View |
| 2023-09-01 Sale | 2023-09-05 4:16 pm | NET Power Inc. | NPWR | HEFFINGER BRANDON Chief Commercial Officer | 34,858 | $14.19 | $494,569 | 0 (Direct) | View |
| 2023-08-30 Sale | 2023-09-01 4:12 pm | NET Power Inc. | NPWR | HEFFINGER BRANDON Chief Commercial Officer | 115,142 | $14.18 | $1,632,884 | 34,858 (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 |
| 2024-10-11 Option Award | 2024-10-11 4:31 pm | N/A N/A | NET Power Inc. | NPWR | Kelliher Joseph T Director | 3,727 | $0 | 13,021 (Direct) | 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 |
| 2024-09-25 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 |
| 2024-09-25 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 |
| 2024-09-16 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 |
| 2024-09-16 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 9:57 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 9:30 pm | N/A N/A | NET Power Inc. | NPWR | NPEH LLC 10% Owner | 500,000 | $0 | 30,194,629 (Direct) | View |
| 2024-09-03 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 9:28 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 |
| 2024-07-01 Option Award | 2024-07-03 4:00 pm | N/A N/A | NET Power Inc. | NPWR | Kelliher Joseph T Director | 2,658 | $0 | 9,294 (Direct) | View |
| 2024-06-04 Option Award | 2024-06-06 4:14 pm | N/A N/A | NET Power Inc. | NPWR | Alexander Ralph Director | 15,369 | $0 | 36,813 (Direct) | View |
| 2024-06-04 Option Award | 2024-06-06 4:12 pm | N/A N/A | NET Power Inc. | NPWR | Kelliher Joseph T Director | 15,369 | $0 | 36,813 (Direct) | View |
| 2024-06-04 Option Award | 2024-06-06 4:08 pm | N/A N/A | NET Power Inc. | NPWR | PETERSON CAROL R. Director | 15,369 | $0 | 36,813 (Direct) | View |
| 2024-06-04 Option Award | 2024-06-06 4:07 pm | N/A N/A | NET Power Inc. | NPWR | Veltmann Alejandra Director | 15,369 | $0 | 36,813 (Direct) | View |
Ownership | 2024-05-16 4:45 pm | N/A N/A | NET Power Inc. | NPWR | Rosser Kelly Chief Accounting Officer | 0 | $0 | 35,973 (Direct) | View |
| 2024-04-02 Option Award | 2024-04-04 4:11 pm | N/A N/A | NET Power Inc. | NPWR | PATEL AKASH S. Chief Financial Officer | 351,184 | $0 | 384,635 (Direct) | View |
| 2024-04-02 Option Award | 2024-04-04 4:11 pm | N/A N/A | NET Power Inc. | NPWR | ALLEN BRIAN F. COO and President | 449,077 | $0 | 486,687 (Direct) | View |
| 2024-04-01 Option Award | 2024-04-03 4:34 pm | N/A N/A | NET Power Inc. | NPWR | Kelliher Joseph T Director | 2,294 | $0 | 6,636 (Direct) | View |
| 2024-01-02 Option Award | 2024-01-04 4:23 pm | N/A N/A | NET Power Inc. | NPWR | Kelliher Joseph T Director | 2,587 | $0 | 4,342 (Direct) | View |
| 2023-10-02 Option Award | 2023-10-04 4:10 pm | N/A N/A | NET Power Inc. | NPWR | Kelliher Joseph T Director | 1,755 | $0 | 1,755 (Direct) | View |
| 2023-09-01 Option Award | 2023-09-05 4:20 pm | N/A N/A | NET Power Inc. | NPWR | Veltmann Alejandra Director | 21,444 | $0 | 21,444 (Direct) | View |
| 2023-09-01 Option Award | 2023-09-05 4:20 pm | N/A N/A | NET Power Inc. | NPWR | Alexander Ralph Director | 21,444 | $0 | 21,444 (Direct) | View |
| 2023-09-01 Option Award | 2023-09-05 4:17 pm | N/A N/A | NET Power Inc. | NPWR | PETERSON CAROL R. Director | 21,444 | $0 | 21,444 (Direct) | View |
| 2023-09-01 Option Award | 2023-09-05 4:15 pm | N/A N/A | NET Power Inc. | NPWR | Kelliher Joseph T Director | 21,444 | $0 | 21,444 (Direct) | View |
| 2023-08-29 Other | 2023-08-31 4:31 pm | N/A N/A | NET Power Inc. | NPWR | MAHON JAMES General Counsel and Secretary | 100,000 | $0 | 1,286,056 (Direct) | View |
| 2023-08-29 Conversion | 2023-08-31 4:31 pm | N/A N/A | NET Power Inc. | NPWR | MAHON JAMES General Counsel and Secretary | 100,000 | $0 | 1,286,056 (Direct) | View |