144Filing Date: Aug 21, 2026
Diamondback Energy (FANG)
Insider Proposed Sale Notice
View SEC Filing
ACC: 0001921094-26-000937
Sale Plan
Plaumann Mark Lawrence
Director·Diamondback Energy
Proposed
CommonNASDAQ
Shares1.00K
Est. DateAug 21
Market Value$210.6K
BrokerCharles Schwab & Co., Inc.
AcquisitionRestricted Stock Lapse · Diamondback Energy, Inc.
Acquired DateJul 1, 2018
Amount Acquired100
% Outstanding0.0004%
Exercise / Payment Details
Paid: Jul 1, 2018Method: Equity Compensation
Sales Past 3 Months Total $98.3K · 500 sh. expand_more
Jun
9
$98.3K
500 sh.
Signature & Compliance expand_more
Notice DateAug 21, 2026
Signature MARK LAWRENCE PLAUMANN
Issuer Info expand_more
CompanyDiamondback Energy, Inc.
CIK0001539838
SEC File No.001-35700
Phone432-221-7400
Address500 WEST TEXAS AVENUE, MIDLAND, TX 79701