Diamondback insider files to sell 75,000 shares

Travis D. Stice filed a Rule 144 notice to potentially sell up to 75,000 Diamondback Energy common shares derived from equity compensation awards.

Rhea-AI Filing Summary

Diamondback Energy, Inc. (FANG) insider Travis D. Stice filed a notice of proposed sale of common stock under Rule 144. The notice covers up to 75,000 shares of common stock to be sold through Charles Schwab & Co., Inc., with an indicated aggregate market value of $15,323,272. The shares relate to equity compensation awards, including 10,934 RSU/PSU shares dated March 1, 2025 and 64,066 RSU/PSU shares dated March 1, 2026.

Key Figures

Shares covered by Rule 144 notice: 75,000 shares Aggregate market value of shares: $15,323,272 Shares outstanding for this class: 280,024,353 shares +3 more

6 metrics

Shares covered by Rule 144 notice 75,000 shares Common stock to be potentially sold through Charles Schwab & Co., Inc.

Aggregate market value of shares $15,323,272 Value associated with the 75,000 Diamondback Energy common shares in the notice

Shares outstanding for this class 280,024,353 shares Common shares outstanding figure listed alongside the securities information

Equity compensation tranche 1 10,934 shares RSU/PSU-related common shares dated March 1, 2025 in securities-to-be-sold section

Equity compensation tranche 2 64,066 shares RSU/PSU-related common shares dated March 1, 2026 in securities-to-be-sold section

Form 144 signature date September 11, 2026 Date of signature by Travis D. Stice on the Rule 144 notice

Key Terms

Rule 144, equity compensation, RSU, PSU

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

equity compensation financial

"03/01/2025 | Equity Compensation Common | 03/01/2026 | RSU / PSU"

Equity compensation is pay given to employees, executives or contractors in the form of company ownership—such as stock, stock options or restricted shares—rather than just cash. It matters to investors because it can align workers' incentives with shareholders (like paying someone in slices of the same pie they help grow), but it also increases the number of shares outstanding and company expenses, affecting ownership percentages and earnings per share.

RSU financial

"Common | 03/01/2025 | RSU / PSU | Diamondback Energy, Inc."

Restricted stock units (RSUs) are a form of company shares given to employees as part of their compensation, usually with certain restrictions or conditions, such as remaining with the company for a set period. When these restrictions lift, employees receive actual shares that they can sell or hold. For investors, RSUs can impact a company's stock supply and reflect the company's commitment to attracting and retaining talent.

PSU financial

"Common | 03/01/2025 | RSU / PSU | Diamondback Energy, Inc."

A PSU is a company where the government owns a controlling stake and often plays a direct role in its management and strategy. Think of it like a business that operates with public oversight, similar to a town-run utility versus a private neighborhood service. Investors watch PSUs differently because government involvement can affect profits, dividend policies, regulatory treatment and stability, so these stocks may behave more like policy instruments than pure market-driven enterprises.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing disclose for Diamondback Energy (FANG)?

It discloses that Travis D. Stice has filed a notice under Rule 144 to potentially sell up to 75,000 shares of Diamondback Energy common stock through Charles Schwab & Co., Inc., with an indicated aggregate market value of $15,323,272.

How many Diamondback Energy (FANG) shares are covered by this Rule 144 notice?

The notice covers up to 75,000 common shares of Diamondback Energy, Inc. These shares are listed in the securities information section of the Rule 144 filing for potential sale through Charles Schwab & Co., Inc.

What is the aggregate market value of the FANG shares in this Form 144?

The filing shows an aggregate market value of approximately $15,323,272 for the 75,000 shares of Diamondback Energy common stock covered by the Rule 144 notice.

What is the source of the Diamondback Energy (FANG) shares to be sold?

The filing ties the shares to equity compensation, including 10,934 RSU/PSU shares dated March 1, 2025 and 64,066 RSU/PSU shares dated March 1, 2026 in the securities-to-be-sold section.

How many Diamondback Energy (FANG) shares are indicated as outstanding in this notice?

The Rule 144 notice lists 280,024,353 shares of Diamondback Energy common stock as outstanding for the class referenced, alongside the 75,000 shares covered by the proposed sale notice.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/11/2026 - 05:00 PM Accepted by SEC EDGAR 09/11/2026 - 05:00 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001559933
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Diamondback Energy, Inc.
SEC File Number	001-35700
Address of Issuer	500 WEST TEXAS AVENUE SUITE 100 MIDLAND TEXAS 79701
Phone	432-221-7400
Name of Person for Whose Account the Securities are To Be Sold	Stice Travis D.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Charles Schwab & Co., Inc. 3000 Schwab Way Westlake TX 76262	75000	15323272.00	280024353	09/11/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/01/2025	RSU / PSU	Diamondback Energy, Inc.			10934	03/01/2025	Equity Compensation
Common	03/01/2026	RSU / PSU	Diamondback Energy, Inc.			64066	03/01/2026	Equity Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	09/11/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	TRAVIS D STICE
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)