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 |
2024-06-10 Sale |
2024-06-12 4:33 pm |
Diamondback Energy Inc. | FANG | Barkmann Albert Exec. VP and Chief Engineer |
1,000 | $194.75 | $194,750 | 15,162 (Direct) |
View |
2024-03-20 Sale |
2024-03-21 4:15 pm |
Diamondback Energy Inc. | FANG | Barkmann Albert Exec. VP and Chief Engineer |
1,066 | $190.75 | $203,340 | 16,315 (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 Tax Withholding |
2025-03-04 8:58 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Barkmann Albert Exec. VP and Chief Engineer |
2,620 | $158.96 | 25,850 (Direct) |
View |
2025-03-01 Option Award |
2025-03-04 8:58 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Barkmann Albert Exec. VP and Chief Engineer |
8,115 | $0 | 25,850 (Direct) |
View |
2024-09-10 Option Award |
2024-09-12 4:21 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Barkmann Albert Exec. VP and Chief Engineer |
5,193 | $0 | 20,355 (Direct) |
View |
2024-05-28 Tax Withholding |
2024-05-29 4:03 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Barkmann Albert Exec. VP and Chief Engineer |
153 | $193.46 | 16,162 (Direct) |
View |
Ownership |
2024-04-25 5:28 pm |
N/A N/A |
Viper Energy Inc. | VNOM | Barkmann Albert Exec. VP and Chief Engineer |
0 | $0 | 1,000 (Direct) |
View |
2024-03-01 Option Award |
2024-03-05 5:39 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Barkmann Albert Exec. VP and Chief Engineer |
8,898 | $0 | 17,381 (Direct) |
View |
2024-03-01 Tax Withholding |
2024-03-05 5:39 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Barkmann Albert Exec. VP and Chief Engineer |
3,171 | $182.52 | 17,381 (Direct) |
View |
Ownership |
2024-02-26 6:08 pm |
N/A N/A |
Diamondback Energy Inc. | FANG | Barkmann Albert Exec. VP and Chief Engineer |
0 | $0 | 11,654 (Direct) |
View |