Barkmann Albert
SEC insider (Form 3/4/5 filer). CIK 0002012976. Exec. VP and Chief Engineer at Diamondback Energy, Inc. (FANG) and 2 other issuers. 18 reported Form 4/5 transactions since Sep 2024; latest on Sep 10, 2026. Located in MIDLAND, TX.
Companies Barkmann Albert has filed insider reports for
- Diamondback Energy, Inc. (FANG): Officer, Exec. VP and Chief Engineer
- Viper Energy, Inc. (VNOM): Officer, Exec. VP and Chief Engineer
- VNOM Sub, Inc. (VNOM): Officer, Exec. VP and Chief Engineer
Barkmann Albert
CIK: 0002012976
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (18 total)
- Sep 10, 2026FANG
Diamondback Energy, Inc.
Tax PaymentDirect682 shares at avg. $202.63$138K - May 15, 2026FANG
Diamondback Energy, Inc.
SaleDirect3K shares at avg. $204.04$612K - Mar 13, 2026FANG
Diamondback Energy, Inc.
SaleDirect4K shares at avg. $182.90$732K - Mar 1, 2026FANG
Diamondback Energy, Inc.
Tax PaymentDirect281 shares at avg. $174.08$49K - Mar 1, 2026FANG
Diamondback Energy, Inc.
AwardDirect3.5K shares- - Mar 1, 2026FANG
Diamondback Energy, Inc.
Tax PaymentDirect2.4K shares at avg. $174.08$425K - Mar 1, 2026FANG
Diamondback Energy, Inc.
AwardDirect6.4K shares- - Mar 1, 2026FANG
Diamondback Energy, Inc.
Tax PaymentDirect460 shares at avg. $174.08$80K - Mar 1, 2026FANG
Diamondback Energy, Inc.
Tax PaymentDirect340 shares at avg. $174.08$59K - Sep 10, 2025FANG
Diamondback Energy, Inc.
Tax PaymentDirect682 shares at avg. $136.29$93K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 10, 2026 |  FANG Diamondback Energy, Inc. | Tax Payment | 682 | $202.63 | $138,194 | Direct |
| May 15, 2026 | FANG Diamondback Energy, Inc. | Sale | 3,000 | $204.04 | $612,113 | Direct |
| Mar 13, 2026 | FANG Diamondback Energy, Inc. | Sale | 4,000 | $182.90 | $731,600 | Direct |
| Mar 1, 2026 | FANG Diamondback Energy, Inc. | Tax Payment | 281 | $174.08 | $48,916 | Direct |
| Mar 1, 2026 | FANG Diamondback Energy, Inc. | Award | 3,500 | - | $0 | Direct |
| Mar 1, 2026 | FANG Diamondback Energy, Inc. | Tax Payment | 2,440 | $174.08 | $424,755 | Direct |
| Mar 1, 2026 | FANG Diamondback Energy, Inc. | Award | 6,430 | - | $0 | Direct |
| Mar 1, 2026 | FANG Diamondback Energy, Inc. | Tax Payment | 460 | $174.08 | $80,077 | Direct |
| Mar 1, 2026 | FANG Diamondback Energy, Inc. | Tax Payment | 340 | $174.08 | $59,187 | Direct |
| Sep 10, 2025 | FANG Diamondback Energy, Inc. | Tax Payment | 682 | $136.29 | $92,950 | Direct |
1-10 of 18 transactions