Gilfillian Austen
President
Disposition
Calculated transaction value
$40.21K
1,008 shares @ $39.89
Traded
Oct 1, 2026
Filed
Oct 5, 2026
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Viper Energy
VNOM
EnergyOil & Gas
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
9 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Gilfillian Austen President | Oct 5, 2026 4-day lag | Disposition Oct 1, 2026 | $40.21K Filed shares x price | SEC Form 4 View filing | |
| Grotzinger John P. Director | Sep 17, 2026 2-day lag | Award Sep 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Diamondback Energy, Inc. Ten Percent Owner / Other | Sep 3, 2026 2-day lag | Award Sep 1, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Diamondback Energy, Inc. Ten Percent Owner / Other | Sep 3, 2026 2-day lag | Award Sep 1, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Diamondback Energy, Inc. Ten Percent Owner / Other | Sep 3, 2026 2-day lag | Award Sep 1, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Diamondback Energy, Inc. Ten Percent Owner / Other | Sep 3, 2026 2-day lag | Award Sep 1, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Hon. August Lee Pfluger II U.S. House member | Apr 15, 2026 33-day lag | Buy Mar 13, 2026 | $15K - $50K Reported range | House PTR View filing | |
| Hon. Lisa Mc Clain U.S. House member | Aug 13, 2025 34-day lag | Sale Jul 10, 2025 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Lisa Mc Clain U.S. House member | Aug 13, 2025 50-day lag | Buy Jun 24, 2025 | $1K - $15K Reported range | House PTR View filing |
Grotzinger John P.
Director
Award
Calculated transaction value
$0
2,606 shares @ $0
Traded
Sep 15, 2026
Filed
Sep 17, 2026
Diamondback Energy, Inc.
Ten Percent Owner / Other
Award
Reported value range
Not reported
2,808,459 shares
Traded
Sep 1, 2026
Filed
Sep 3, 2026
Diamondback Energy, Inc.
Ten Percent Owner / Other
Award
Reported value range
Not reported
2,808,459 shares
Traded
Sep 1, 2026
Filed
Sep 3, 2026
Diamondback Energy, Inc.
Ten Percent Owner / Other
Award
Reported value range
Not reported
1,007,000 shares
Traded
Sep 1, 2026
Filed
Sep 3, 2026
Diamondback Energy, Inc.
Ten Percent Owner / Other
Award
Reported value range
Not reported
1,007,000 shares
Traded
Sep 1, 2026
Filed
Sep 3, 2026
Hon. August Lee Pfluger II
U.S. House member
Buy
Reported value range
$15K - $50K
Not reported
Traded
Mar 13, 2026
Filed
Apr 15, 2026
Hon. Lisa Mc Clain
U.S. House member
Sale
Reported value range
$1K - $15K
Not reported
Traded
Jul 10, 2025
Filed
Aug 13, 2025
Hon. Lisa Mc Clain
U.S. House member
Buy
Reported value range
$1K - $15K
Not reported
Traded
Jun 24, 2025
Filed
Aug 13, 2025