DK Form 4: CFO Mark Hobbs reports 1,450-share tax withholding

Rhea-AI Filing Summary

Delek US Holdings insider Mark Wayne Hobbs, the company’s EVP, Chief Financial Officer, reported a transaction on 10/01/2025 showing 1,450 shares of common stock were disposed of at a price of $32.48 per share. The filing lists 45,548 shares beneficially owned by Mr. Hobbs after the reported transaction. The filing uses transaction code F(1) and includes an explanation that the shares were withheld for tax purposes upon vesting of equity awards, indicating the disposition was a tax-related withholding rather than an open-market sale. The Form 4 is signed on behalf of the reporting person by an attorney-in-fact and records the officer relationship to the issuer, Delek US Holdings, Inc. (DK).

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Hobbs Mark Wayne

Role EVP, Chief Financial Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	1,450	$32.48	$47K

Holdings After Transaction: Common Stock — 45,548 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Hobbs Mark Wayne

(Last) (First) (Middle)

310 SEVEN SPRINGS WAY

SUITE 500

(Street)

BRENTWOOD TN 37027

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Delek US Holdings, Inc. [ DK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	10/01/2025		F(1)		1,450	D	$32.48	45,548	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	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 (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares withheld for tax purposes upon vesting of equity awards.

Remarks:

	/s/ Misty Foy, Attorney in Fact	10/02/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Delek US Holdings (DK) CFO Mark Hobbs report on Form 4?

He reported the disposition of 1,450 shares at $32.48 per share on 10/01/2025, leaving 45,548 shares beneficially owned.

Why were the 1,450 shares disposed of according to the filing?

The filing states the shares were withheld for tax purposes upon vesting of equity awards, per the Explanation of Responses.

Does the Form 4 indicate this was an open-market sale by the officer?

No. The transaction code F(1) and the explanation show the shares were withheld for taxes upon vesting, not a discretionary open-market sale.

How many shares does Mark Hobbs beneficially own after the transaction?

The Form 4 reports he beneficially owns 45,548 shares following the transaction.

Who signed the Form 4 and when?

The form is signed by Misty Foy, Attorney in Fact on 10/02/2025.