Compensation award — excluded from discretionary-purchase analysis.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Mar 1, 2026
Reporting period
Not applicable
Filed with the SEC
Mar 3, 2026
OfficerGrant / award
Context
Classification
grant award
Code A — grant or award
Planned / mechanical clue
Footnote references vesting of compensation awards
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001539838-26-000033
Filed / recorded
Mar 3, 2026, 10:52 PM UTC
Added to OQRO
Oct 2, 2026, 12:27 PM UTC
Parser
form4-xml-v1
Data quality
Verified: identifiers matched exactly
Issuer
Diamondback Energy, Inc.
Issuer CIK
1539838
Ticker
FANG
Reporting person
Albert Barkmann
Relationship
Officer
Officer title
Exec. VP and Chief Engineer
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
Mar 1, 2026
Transaction code
A
Shares / units
6,430
Price per share
$0.00
Acquired / disposed
Acquired (A)
Shares owned after
35,092
Ownership form
Direct
Amendment
No
Footnotes from the filing
These securities are performance-based restricted stock units for the performance period from January 1, 2023 to December 31, 2025 that were granted under the issuer's equity incentive plan on March 1, 2023. All of these performance-based restricted stock units vested as of December 31, 2025 following the certification by the issuer's compensation committee of the applicable performance conditions for such performance-based restricted stock unit awards settling on March 1, 2026.