Diamondback Energy, Inc.

Ownership Transactions Reported by 25 Insiders

	Insiders	Shares	%	Avg Price	Total $
Buys	3	+10.8K	0.1%	$166.06	+$1.8M
Sells	9	-13.3M	99.9%	$175.27	-$2.33B
Net	-6	-13.3M	-99.8%		-$2.33B

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Report Date
Lyndal Greth	10%+ Owner	$5.59B	-$2.31B	-29.3%	Sep 23, 2024
Charles A. Meloy	Director	$197M			Nov 14, 2024
Travis D. Stice	Chief Executive Officer, Director	$86.1M	-$518K	-0.6%	Mar 1, 2025
Matthew Kaes Van't Hof	President	$20.8M	-$15.5M	-42.7%	Mar 1, 2025
Russell Pantermuehl	Exec. VP & Chief Engineer	$19.7M			Dec 7, 2021
Teresa L. Dick	CAO, Exec. VP, Assist. Sec.	$16.7M	-$1M	-5.65%	Mar 1, 2025
Daniel N. Wesson	Exec. VP & COO	$14.2M	-$1.96M	-12.2%	Mar 1, 2025
Matt Zmigrosky	EVP, Chief Legal and Admin Off	$10.8M	-$1.19M	-9.92%	Mar 1, 2025
Albert Barkmann	Exec. VP and Chief Engineer	$4.11M	-$195K	-4.53%	Mar 1, 2025
Thomas F. Hawkins	Exec. VP - Special Projects	$3M			Dec 31, 2022
Melanie Trent	Director	$2.45M			Jun 6, 2024
David L. Houston	Director	$2.44M			Jun 6, 2024
Jere W. Thompson III	CFO, Executive VP	$2.43M	-$180K	-6.89%	Mar 1, 2025
Michael P. Cross	Director	$2.17M			Jun 9, 2022
Mark L. Plaumann	Director	$1.99M	-$252K	-11.2%	Dec 5, 2024
Steven E. West	Director	$1.97M	+$976K	+97.8%	Dec 16, 2024
Stephanie K. Mains	Director	$1.79M			Jun 6, 2024
Vincent K. Brooks	Director	$1.79M			Jun 6, 2024
Jennifer Soliman	Exec. VP and Chief HR Officer	$1.76M			Aug 24, 2022
Lance W. Robertson	Director	$1.52M			Sep 10, 2024
Frank D. Tsuru	Director	$897K	+$313K	+53.6%	Feb 28, 2025
Rebecca A. Klein	Director	$722K			Jun 6, 2024
Robert K. Reeves	Director	$660K	+$510K	+339%	Nov 8, 2024
Chad McAllaster	EVP-Operations	$460K			Mar 1, 2025
Darin G. Holderness	Director	$64.9K			Feb 3, 2025

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.