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 |
| 2022-06-16 Purchase | 2022-06-21 4:32 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 45,382 | $2.1369 | $96,977 | 22,434,125 (Indirect) | View |
| 2022-06-13 Purchase | 2022-06-15 4:37 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 50,802 | $2.3099 | $117,346 | 22,388,743 (Indirect) | View |
| 2022-06-08 Purchase | 2022-06-10 4:34 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 97,768 | $2.4689 | $241,381 | 22,337,941 (Indirect) | View |
| 2019-11-20 Purchase | 2019-11-22 5:35 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | WEXFORD CAPITAL LP Wexford Catalyst Trading LTD Wexford Spectrum Trading LTD MEH SUB LLC Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 16,692 | $1.3281 | $22,169 | 22,045,273 (Indirect) | View |
| 2019-11-13 Purchase | 2019-11-15 5:10 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | WEXFORD CAPITAL LP Wexford Spectrum Trading LTD Wexford Catalyst Trading LTD MEH SUB LLC Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 35,904 | $1.3617 | $48,890 | 22,028,581 (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 |
| 2024-03-13 Other | 2024-03-14 4:43 pm | N/A N/A | NEPHROS INC | NEPH | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH 10% Owner | 91,463 | $0 | 3,692,015 (Direct) | View |
| 2024-03-12 Other | 2024-03-14 4:22 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 535,366 | $0 | 22,566,238 (Indirect) | View |
| 2021-06-01 Exercise | 2021-06-03 4:41 pm | 2016-06-03 2021-06-03 | NEPHROS INC | NEPH | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 66,667 | $2.7 | 3,650,529 (Indirect) | View |
| 2021-01-27 Exercise | 2021-01-29 4:49 pm | N/A N/A | NEPHROS INC | NEPH | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 3,556 | $4.59 | 120,791 (Direct) | View |
| 2021-01-27 Exercise | 2021-01-29 4:49 pm | N/A N/A | NEPHROS INC | NEPH | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 2,956 | $4.14 | 120,791 (Direct) | View |
| 2021-01-27 Exercise | 2021-01-29 4:49 pm | N/A N/A | NEPHROS INC | NEPH | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 3,765 | $3.6 | 120,791 (Direct) | View |
| 2021-01-27 Exercise | 2021-01-29 4:49 pm | N/A N/A | NEPHROS INC | NEPH | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 4,477 | $4.5 | 120,791 (Direct) | View |
| 2021-01-27 Exercise | 2021-01-29 4:49 pm | 2014-03-24 2021-01-29 | NEPHROS INC | NEPH | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 14,754 | $0 | 120,791 (Direct) | View |
| 2021-01-06 Option Award | 2021-01-08 5:41 pm | N/A N/A | NEPHROS INC | NEPH | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 3,196 | $0 | 3,196 (Direct) | View |
| 2020-10-15 Option Award | 2020-10-16 4:38 pm | N/A N/A | NEPHROS INC | NEPH | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 166,667 | $6 | 3,606,796 (Indirect) | View |