Daniel N. Wesson - 06 Mar 2026 Form 4 Insider Report for Diamondback Energy, Inc. (FANG)

Role: Exec. VP & COO
Signature: /s/ Matt Zmigrosky, as attorney-in-fact for Daniel N. Wesson
Issuer symbol: FANG
Transactions as of: 06 Mar 2026
Net transactions value: -$3,622,127
Form type: 4
Filing time: 10 Mar 2026, 16:09:07 UTC
Previous filing: 03 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Wesson Daniel N	Exec. VP & COO	500 WEST TEXAS AVENUE, SUITE 100, MIDLAND	/s/ Matt Zmigrosky, as attorney-in-fact for Daniel N. Wesson	10 Mar 2026	0001805429

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	FANG	Common Stock	Sale	$3,585,772	-19,800	-19%	$181.10	83,489	06 Mar 2026	Direct	F1
transaction	FANG	Common Stock	Sale	$36,355	-200	-0.24%	$181.78	83,289	06 Mar 2026	Direct

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

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $180.745 per share to $181.53 per share, inclusive. The reporting person undertakes to provide to Diamondback Energy, Inc., any security holder of Diamondback Energy, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Content

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $180.745 per share to $181.53 per share, inclusive. The reporting person undertakes to provide to Diamondback Energy, Inc., any security holder of Diamondback Energy, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.