[Form 4] Delek US Holdings, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Delek US Holdings CFO Mark Wayne Hobbs reported a share disposition on 09/10/2025. 1,676 shares of common stock were disposed of at a price of $29.71 per share, recorded as withheld for tax purposes upon vesting of equity awards. After the transaction, Mr. Hobbs is shown as beneficially owning 46,998 shares. The filing was signed on 09/12/2025 by an attorney-in-fact.

Positive

• Transaction is administrative: shares were withheld for tax purposes upon vesting, indicating a routine compensation settlement rather than discretionary selling

Negative

• None.

Insights

Corporate Governance Expert

TL;DR: Routine tax-withholding sale by the CFO; not a deliberate market sale signal in this filing.

This Form 4 documents a common, administrative disposition where 1,676 shares were withheld to satisfy tax obligations tied to vested awards. The transaction is coded F(1) and accompanied by an explicit explanation that the shares were withheld for tax purposes. Such transactions typically reflect compensation-related mechanics rather than discretionary insider selling for liquidity. Reported post-transaction beneficial ownership is 46,998 shares, which provides context on the executive's remaining stake as disclosed in this form.

Compensation Analyst

TL;DR: This is a tax-withholding disposition from vesting equity; it reduces share count but aligns with routine compensation settlement.

The Form 4 indicates the shares disposed (1,676) were withheld upon vesting, consistent with standard payroll tax withholding mechanics for equity awards. The reported price per share is $29.71, and the filing lists the transaction date as 09/10/2025. No options exercise or additional cash-sale mechanics are reported here. From a compensation accounting perspective, this is an administrative step to settle tax liability and does not, by itself, indicate a change in executive compensation policy or plan structure.

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
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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)
09/10/2025

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	09/10/2025		F(1)		1,676	D	$29.71	46,998	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 Lavender, Attorney in Fact	09/12/2025
	** 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 transaction did Delek US Holdings (DK) report for Mark Wayne Hobbs on Form 4?

The Form 4 reports a disposition of 1,676 common shares on 09/10/2025, coded F(1), at a price of $29.71 per share.

Why were the 1,676 shares disposed according to the filing?

The filing explicitly states the shares were withheld for tax purposes upon vesting of equity awards.

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

Following the reported transaction, the filing shows 46,998 shares beneficially owned.

When was the Form 4 signed and by whom?

The signature block shows the form was signed by Misty Lavender, Attorney in Fact on 09/12/2025.

What is the transaction code on the Form 4 and what does it indicate?

The transaction is coded F(1), matched with the explanation that it represents shares withheld for tax purposes upon vesting.