Travis D. Stice - 11 Sep 2026 Form 4 Insider Report for Diamondback Energy, Inc. (FANG)

Reporting relationship: Director
Issuer ticker: FANG
Reported as of: 11 Sep 2026
Net transaction value: -$15,323,272
SEC form: 4
Accepted by SEC: 14 Sep 2026, 16:07:04 UTC
Prior SEC filing: 21 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Matt Zmigrosky, as attorney-in-fact for Travis D. Stice

Key filing fact

Travis D. Stice filed Form 4 for Diamondback Energy, Inc. (FANG) on 14 Sep 2026.

Key facts

This page summarizes Travis D. Stice's Form 4 filing for Diamondback Energy, Inc. (FANG).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 14 Sep 2026, 16:07.

Change

Previous filing in this sequence was filed on 21 May 2026.
Current net transaction value: -$15,323,272.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001559933 Primary reporting owner

Stice Travis D.

Relationship: Director
Address: 500 WEST TEXAS AVENUE, SUITE 100, MIDLAND
Signature: /s/ Matt Zmigrosky, as attorney-in-fact for Travis D. Stice
Signature date: 14 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FANG transaction

Common Stock

Sale

Transaction value: $15,323,272
Shares: -75,000
Change %: -60%
Price: $204.31
Shares after: 49,727
Date: 11 Sep 2026
Ownership: Direct
Footnotes: F1

FANG holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 305,314
Date: 11 Sep 2026
Ownership: By Stice Investments, Ltd.
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $203.77 per share to $204.715 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.

Footnote F2

These securities are held by Stice Investments, Ltd., which is managed by Stice Management, LLC, its general partner. Mr. Stice and his spouse hold 100% of the membership interests in Stice Management, LLC, of which Mr. Stice is the manager.