Diamondback Energy Form 144: Proposed RSU Sales

Diamondback Energy, Inc. reported proposed sales under Rule 144 of certain equity awards.

Rhea-AI Filing Summary

Diamondback Energy, Inc. reported proposed sales under Rule 144 of certain equity awards. The filing lists RSU/PSU units from 03/01/2024, 05/28/2024, and 03/01/2023 with quantities 19,142, 313, and 1,444 respectively. The broker listed is Charles Schwab & Co., Inc.

Insights

Securities Counsel

Rule 144 notice lists specific RSU/PSU quantities and broker details.

The filing documents proposed dispositions of equity compensation awards dated 03/01/2024, 05/28/2024, and 03/01/2023, showing 19,142, 313, and 1,444 units respectively. The broker identified is Charles Schwab & Co., Inc..

Timing and final execution details are not provided in the excerpt; subsequent filings or trade confirmations would record actual sale amounts and settlement. Cash‑flow treatment and whether proceeds go to the issuer or selling holder are not specified in the provided excerpt.

FAQ

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

What does Diamondback Energy's Form 144 list for proposed sales?

The Form 144 lists proposed dispositions of RSU/PSU awards: 19,142 units (03/01/2024), 313 units (05/28/2024), and 1,444 units (03/01/2023). It names Charles Schwab as the broker.

Who is the broker handling the transactions in the Form 144?

The filing names Charles Schwab & Co., Inc. as the broker-dealer associated with the proposed sales, with an address shown at 3000 Schwab Way, Westlake, TX.

Do the listed RSU/PSU quantities mean the shares were sold?

No. The Form 144 is a notice of proposed sale showing quantities for RSU/PSU awards: 19,142; 313; 1,444. Actual sale execution and settled amounts are recorded in subsequent transaction reports.

Are proceeds to the issuer or selling holders specified in this filing?

Proceeds allocation is not stated in the provided excerpt. The Form 144 lists proposed selling amounts and broker information but does not detail who will receive sale proceeds.

What dates are tied to the equity awards listed on the Form 144?

The awards are dated 03/01/2024 (19,142 units), 05/28/2024 (313 units), and 03/01/2023 (1,444 units) as shown in the excerpt.

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

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Accepted by SEC EDGAR 03/13/2026 - 04:17 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	0001767328
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	Zmigrosky Matt
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

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	20899	3761877.00	282078989	03/13/2026	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	03/01/2024	RSU / PSU	Diamondback Energy, Inc.			19142	03/01/2024	Equity Compensation
Common	05/28/2024	RSU	Diamondback Energy, Inc.			313	05/28/2024	Equity Compensation
Common	03/01/2023	RSU / PSU	Diamondback Energy, Inc.			1444	03/01/2023	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	03/13/2026
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	Matt Zmigrosky
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)