Daniel N. Wesson - Nov 26, 2025 Form 4 Insider Report for Diamondback Energy, Inc. (FANG)

Role: Exec. VP & COO
Signature: /s/ Teresa L. Dick as attorney-in-fact for Daniel N. Wesson
Stock symbol: FANG
Transactions as of: Nov 26, 2025
Transactions value $: -$596,948
Form type: 4
Date filed: 12/1/2025, 04:01 PM
Previous filing: Jun 5, 2025
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/ Teresa L. Dick as attorney-in-fact for Daniel N. Wesson	2025-12-01	0001805429

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	FANG	Common Stock	Sale	-$597K	-4K	-4.76%	$149.24	80.1K	Nov 26, 2025	Direct	F1

* 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 $149.2332 per share to $149.3150 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 $149.2332 per share to $149.3150 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.