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 |
2024-05-17 Sale |
2024-05-20 4:14 pm |
Diamondback Energy Inc. | FANG | Zmigrosky Matt EVP, Chief Legal and Admin Off |
6,000 | $198.15 | $1,188,884 | 38,445 (Direct) |
View |
2024-03-21 Sale |
2024-03-25 4:05 pm |
Diamondback Energy Inc. | FANG | Zmigrosky Matt EVP, Chief Legal and Admin Off |
5,000 | $193.94 | $969,685 | 44,445 (Direct) |
View |
2023-09-12 Sale |
2023-09-14 4:05 pm |
Diamondback Energy Inc. | FANG | Zmigrosky Matt EVP, Chief Legal and Admin Off |
2,706 | $157.17 | $425,302 | 27,480 (Direct) |
View |
2023-08-03 Sale |
2023-08-07 4:09 pm |
Diamondback Energy Inc. | FANG | Zmigrosky Matt EVP, Chief Legal and Admin Off |
5,812 | $150.16 | $872,731 | 30,186 (Direct) |
View |
2022-12-21 Sale |
2022-12-22 4:12 pm |
Diamondback Energy Inc. | FANG | Zmigrosky Matt Exec. VP, Gen Counsel and Sec |
2,012 | $136.96 | $275,562 | 23,623 (Direct) |
View |
2022-08-24 Sale |
2022-08-24 5:12 pm |
RATTLER MIDSTREAM LP | RTLR | Zmigrosky Matt See Remarks |
20,482 | $0 | $0 | 0 (Direct) |
View |
2022-03-04 Sale |
2022-03-08 4:09 pm |
Diamondback Energy Inc. | FANG | Zmigrosky Matt Exec. VP, Gen Counsel and Sec |
3,000 | $136.77 | $410,310 | 23,320 (Direct) |
View |
2021-12-08 Sale |
2021-12-09 4:20 pm |
Diamondback Energy Inc. | FANG | Zmigrosky Matt Exec. VP, Gen Counsel and Sec |
1,710 | $114.31 | $195,470 | 16,935 (Direct) |
View |
2021-12-08 Sale |
2021-12-09 4:10 pm |
Viper Energy Partners LP | VNOM | Zmigrosky Matt Exec. VP, Gen Counsel and Sec |
2,579 | $22.62 | $58,326 | 4,253 (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 |
2025-03-01 Option Award |
2025-03-04 8:57 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt EVP, Chief Legal and Admin Off |
30,460 | $0 | 67,895 (Direct) |
View |
2025-03-01 Tax Withholding |
2025-03-04 8:57 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt EVP, Chief Legal and Admin Off |
11,738 | $158.96 | 67,895 (Direct) |
View |
2024-09-10 Option Award |
2024-09-12 4:20 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt EVP, Chief Legal and Admin Off |
10,932 | $0 | 49,173 (Direct) |
View |
2024-05-28 Tax Withholding |
2024-05-29 4:02 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt EVP, Chief Legal and Admin Off |
204 | $193.46 | 38,241 (Direct) |
View |
2024-03-01 Option Award |
2024-03-05 5:39 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt EVP, Chief Legal and Admin Off |
36,681 | $0 | 49,445 (Direct) |
View |
2024-03-01 Tax Withholding |
2024-03-05 5:39 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt EVP, Chief Legal and Admin Off |
14,716 | $182.52 | 49,445 (Direct) |
View |
2023-05-28 Tax Withholding |
2023-05-31 4:04 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt EVP, Chief Legal and Admin Off |
204 | $130.99 | 35,998 (Direct) |
View |
2023-03-01 Option Award |
2023-03-03 4:05 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt EVP, Chief Legal and Admin Off |
20,807 | $0 | 36,202 (Direct) |
View |
2023-03-01 Tax Withholding |
2023-03-03 4:05 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt EVP, Chief Legal and Admin Off |
8,228 | $140.58 | 36,202 (Direct) |
View |
2022-08-24 Option Award |
2022-08-24 5:39 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt Exec. VP, Gen Counsel and Sec |
2,315 | $0 | 25,635 (Direct) |
View |
2022-05-28 Tax Withholding |
2022-06-01 4:33 pm |
N/A N/A |
RATTLER MIDSTREAM LP | RTLR | Zmigrosky Matt See Remarks |
1,800 | $17.17 | 20,482 (Direct) |
View |
2022-03-01 Tax Withholding |
2022-03-03 5:21 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt Exec. VP, Gen Counsel and Sec |
7,313 | $138.1 | 26,320 (Direct) |
View |
2022-03-01 Option Award |
2022-03-03 5:21 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt Exec. VP, Gen Counsel and Sec |
16,698 | $0 | 26,320 (Direct) |
View |
2021-05-28 Tax Withholding |
2021-06-02 4:08 pm |
N/A N/A |
RATTLER MIDSTREAM LP | RTLR | Zmigrosky Matt See Remarks |
1,799 | $10.7 | 22,282 (Direct) |
View |
2021-03-01 Option Award |
2021-03-03 4:36 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt Exec. VP, Gen Counsel and Sec |
8,280 | $0 | 18,645 (Direct) |
View |
2021-03-01 Tax Withholding |
2021-03-03 4:36 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Zmigrosky Matt Exec. VP, Gen Counsel and Sec |
3,296 | $69.28 | 18,645 (Direct) |
View |
2021-03-01 Tax Withholding |
2021-03-03 4:22 pm |
N/A N/A |
Viper Energy Partners LP | VNOM | Zmigrosky Matt Exec. VP, Gen Counsel and Sec |
1,444 | $15.68 | 6,832 (Direct) |
View |
2020-05-28 Tax Withholding |
2020-06-01 4:31 pm |
N/A N/A |
RATTLER MIDSTREAM LP | RTLR | Zmigrosky Matt See Remarks |
1,776 | $8.87 | 24,081 (Direct) |
View |