VNOMViper Energy, Inc.
- Market cap
- $16.86B
- as of 2026-10-23
- Latest close
- $46.94
- as of 2026-10-23
- Sector
- Energy
- as of 2026-10-24
- Industry
- Oil & Gas Midstream
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2025-10-02
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Gilfillian AustenPresident | Oct 1 | Oct 5 | F | 1,008 | $39.89 | $40,209 | 48,260 | No | Form 4 |
| Grotzinger John P. | Sep 15 | Sep 17 | A | 2,606 | $0.00 | $0 | 2,606 | No | Form 4 |
| Diamondback Energy, Inc. | Sep 1 | Sep 3 | A · derivative | 2,808,459 | not reported | not reported | 10,874,987 | No | Form 4 |
| Diamondback Energy, Inc. | Sep 1 | Sep 3 | A · derivative | 2,808,459 | not reported | not reported | 10,874,987 | No | Form 4 |
| Diamondback Energy, Inc. | Sep 1 | Sep 3 | A · derivative | 1,007,000 | not reported | not reported | 70,633,640 | No | Form 4 |
| Diamondback Energy, Inc. | Sep 1 | Sep 3 | A · derivative | 1,007,000 | not reported | not reported | 70,633,640 | No | Form 4 |
| West Steven E | May 19 | May 21 | A | 3,612 | $0.00 | $0 | 22,093 | No | Form 4 |
| Argo Laurie H | May 19 | May 21 | A | 3,612 | $0.00 | $0 | 14,203 | No | Form 4 |
| Armour Spencer D III | May 19 | May 21 | A | 3,612 | $0.00 | $0 | 50,327 | No | Form 4 |
| Perry William Wesley | May 19 | May 21 | A | 3,612 | $0.00 | $0 | 82,355 | No | Form 4 |
| Hu Frank C. | May 19 | May 21 | A | 3,612 | $0.00 | $0 | 20,110 | No | Form 4 |
| Rubin James L. | May 19 | May 21 | A | 3,612 | $0.00 | $0 | 16,119 | No | Form 4 |
| Stice Travis D. | May 19 | May 21 | A | 3,612 | $0.00 | $0 | 109,781 | No | Form 4 |
| Diamondback Energy, Inc. | Mar 19 | Mar 23 | C | 510,071 | not reported | not reported | 510,071 | No | Form 4 |
| Diamondback Energy, Inc. | Mar 19 | Mar 23 | S | 510,071 | $45.69 | Sale −$23,305,144 | 510,071 | No | Form 4 |
| Diamondback Energy, Inc. | Mar 19 | Mar 23 | C · derivative | 510,071 | not reported | not reported | 64,463,550 | No | Form 4 |
| Diamondback Energy, Inc. | Mar 19 | Mar 23 | C · derivative | 510,071 | not reported | not reported | 64,463,550 | No | Form 4 |
| Diamondback Energy, Inc. | Mar 4 | Mar 5 | C | 12,391,304 | not reported | not reported | 12,391,304 | No | Form 4 |
| Diamondback Energy, Inc. | Mar 4 | Mar 5 | S | 12,391,304 | $45.69 | Sale −$566,158,680 | 12,391,304 | No | Form 4 |
| Diamondback Energy, Inc. | Mar 4 | Mar 5 | C · derivative | 12,391,304 | not reported | not reported | 64,973,621 | No | Form 4 |
| Diamondback Energy, Inc. | Mar 4 | Mar 5 | C · derivative | 12,391,304 | not reported | not reported | 64,973,621 | No | Form 4 |
| Gilfillian AustenPresident | Mar 1 | Mar 3 | A | 12,302 | $0.00 | $0 | 55,777 | No | Form 4 |
| Gilfillian AustenPresident | Mar 1 | Mar 3 | F | 829 | $46.54 | $38,582 | 54,948 | No | Form 4 |
| Gilfillian AustenPresident | Mar 1 | Mar 3 | F | 2,645 | $46.54 | $123,098 | 52,303 | No | Form 4 |
| Gilfillian AustenPresident | Mar 1 | Mar 3 | F | 1,421 | $46.54 | $66,133 | 50,882 | No | Form 4 |
| Gilfillian AustenPresident | Mar 1 | Mar 3 | F | 1,614 | $46.54 | $75,116 | 49,268 | No | Form 4 |
| Krueger William FVP, Gen Counsel and Sec | Mar 1 | Mar 3 | A | 8,787 | $0.00 | $0 | 16,164.85 | No | Form 4 |
| Krueger William FVP, Gen Counsel and Sec | Mar 1 | Mar 3 | F | 1,166 | $46.54 | $54,266 | 14,998.85 | No | Form 4 |
| Krueger William FVP, Gen Counsel and Sec | Mar 1 | Mar 3 | F | 1,153 | $46.54 | $53,661 | 13,845.85 | No | Form 4 |
| Gilfillian AustenPresident | Oct 1, 2025 | Oct 2, 2025 | F | 730 | $38.22 | $27,901 | 44,483 | No | Form 4 |
| Gilfillian AustenPresident | Oct 1, 2025 | Oct 2, 2025 | F | 1,008 | $38.22 | $38,526 | 43,475 | No | Form 4 |