BARKMANN ALBERT

PrivateCIK: 2012976
Location

MIDLAND, TX

Senior insider sale

Exec. VP and Chief Engineer at DIAMONDBACK ENERGY, INC. — senior position signals high conviction

$1.34M

7K shares

What this filing means

BARKMANN ALBERT plans to sell 7K shares of DIAMONDBACK ENERGY, INC. valued at approximately $1.34M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderBARKMANN ALBERTCIK 2012976
IssuerDIAMONDBACK ENERGY, INC.CIK 1539838
Officer· Exec. VP and Chief Engineer
Since Mar 2026
7K
Shares to sell
$1.34M
Approx. market value
3K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months3
Sort

RSU / PSU

Equity Compensation

3/1/2025
1.94K

RSU

Equity Compensation

5/28/2024
36.00

RSU / PSU

Equity Compensation

3/1/2024
1.02K
Total acquired3K
Planned & Completed Dispositions2
Sort

Completed

Completed

Units to sell

4K

Market value

$731.6K

3/13/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

3K

Market value

$612.1K

5/15/2026
Total

Units

7K

Value

$1.34M

BARKMANN ALBERT — Planned Insider Sale (Form 144) | Finecho