Ownership Submission

FORM 4 Check this box if no longer subject to Section 16, Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Greth Lyndal 2. Issuer Name and Ticker or Trading Symbol Diamondback Energy, Inc. [FANG] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O KATTEN MUCHIN ROSENMAN LLP , 2121 N. PEARL STREET, SUITE 1100 3. Date of Earliest Transaction (Month/Day/Year) (Street) DALLAS TX 75201 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Join/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code 4. Securities Acquired (A) or Disposed of (D) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) 6. Ownership Form: Direct (D) or Indirect (I) 7. Nature of Indirect Beneficial Ownership Code V Amount (A) or (D) Price

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivate Security	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code	5. Number of Derivative Securities Acquired (A) or Disposed of (D)	6. Date Exercisable and Expiration Date	7. Title and Amount of Securities Underlying Derivative Security	8. Price of Derivative Security	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)	11. Nature of Indirect Beneficial Ownership
Code	V	(A)	(D)	Date Exercisable	Expriation Date	Title	Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
Director	10% Owner	Officer	Other
Greth Lyndal C/O KATTEN MUCHIN ROSENMAN LLP 2121 N. PEARL STREET, SUITE 1100 DALLAS, TX75201
ACS Capital Management, LLC C/O KATTEN MUCHIN ROSENMAN LLP 2121 N. PEARL STREET, SUITE 1100 DALLAS, TX75201
ACS Capital Holdings, LP C/O KATTEN MUCHIN ROSENMAN LLP 2121 N. PEARL STREET, SUITE 1100 DALLAS, TX75201
Stephens Family Trust C/O KATTEN MUCHIN ROSENMAN LLP 2121 N. PEARL STREET, SUITE 1100 DALLAS, TX75201
Stephens Family Trust #2 C/O KATTEN MUCHIN ROSENMAN LLP 2121 N. PEARL STREET, SUITE 1100 DALLAS, TX75201
SFT Management, LLC C/O KATTEN MUCHIN ROSENMAN LLP 2121 N. PEARL STREET, SUITE 1100 DALLAS, TX75201
SFT 1 Holdings, LLC C/O KATTEN MUCHIN ROSENMAN LLP 2121 N. PEARL STREET, SUITE 1100 DALLAS, TX75201
SFT 2 Holdings, LLC C/O KATTEN MUCHIN ROSENMAN LLP 2121 N. PEARL STREET, SUITE 1100 DALLAS, TX75201
Autry Stephens Management Trust C/O KATTEN MUCHIN ROSENMAN LLP 2121 N. PEARL STREET, SUITE 1100 DALLAS, TX75201
Endeavor Manager, LLC C/O KATTEN MUCHIN ROSENMAN LLP 2121 N. PEARL STREET, SUITE 1100 DALLAS, TX75201

Signatures

/s/ Lyndal Stephens Greth Attorney-in-fact	2024-09-23
**Signature of Reporting Person	Date

Explanation of Responses:

(*)	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
(**)	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	By ACS Capital Holdings, LP. Lyndal Stephens Greth is the sole trustee of the Autry Stephens Management Trust dated March 20, 2018, as amended, and the sole manager of ACS Capital Management, LLC. ACS Capital Management, LLC is the general partner, and the Autry Stephens Management Trust is the sole limited partner of ACS Capital Holdings, LP. Lyndal Stephens Greth has voting and dispositive power over the shares held directly by ACS Capital Holdings, LP.
(2)	By Endeavor Manager, LLC. Lyndal Stephens Greth is the sole trustee of the Autry Stephens Management Trust dated March 20, 2018, as amended, and the sole manager of ACS Capital Management, LLC. ACS Capital Management, LLC is the general partner, and the Autry Stephens Management Trust is the sole limited partner of ACS Capital Holdings, LP. ACS Capital Holdings, LP is the sole member of Endeavor Manager, LLC. Lyndal Stephens Greth has voting and dispositive power over the shares held directly by Endeavor Manager, LLC.
(3)	By SFT 1 Holdings, LLC. Lyndal Stephens Greth is the sole Investment Direction Adviser who may direct investment decisions of the Stephens Family Trust, a directed trust, a co-trustee of the Stephens Family Trust, and the sole member and manager of SFT Management, LLC. The Stephens Family Trust is the sole member of SFT 1 Holdings, LLC. SFT Management, LLC is the sole manager of SFT 1 Holdings, LLC. Lyndal Stephens Greth has voting and dispositive power over the shares held directly by SFT 1 Holdings, LLC.
(4)	By SFT 2 Holdings, LLC. Lyndal Stephens Greth is the sole Investment Direction Adviser who may direct investment decisions of the Stephens Family Trust #2, a directed trust, a co-trustee of the Stephens Family Trust #2, and the sole member and manager of SFT Management, LLC. The Stephens Family Trust #2 is the sole member of SFT 2 Holdings, LLC. SFT Management, LLC is the sole manager of SFT 2 Holdings, LLC. Lyndal Stephens Greth has voting and dispositive power over the shares held directly by SFT 2 Holdings, LLC.
(5)	Lyndal Stephens Greth may be deemed to beneficially own the shares of Company Common Stock beneficially owned by each of the Reporting Persons but disclaims beneficial ownership except to the extent of her pecuniary interest therein.

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