Delek US (NYSE: DK) CFO exercises awards, withholds shares for tax

Rhea-AI Filing Summary

Delek US Holdings EVP and CFO Mark Wayne Hobbs reported a mix of equity transactions in company common stock. He acquired 75,999 shares through an exercise or conversion of derivative securities at $38.11 per share. On the same date, 30,009 shares were disposed of in a transaction coded as tax withholding, at the same price, with a footnote stating these shares were withheld for tax purposes upon vesting of equity awards. After these transactions, his directly held ownership was reported as 111,873 common shares.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Hobbs Mark Wayne

Role EVP, Chief Financial Officer

Type	Security	Shares	Price	Value
Exercise	Common Stock	75,999	$38.11	$2.90M
Tax Withholding	Common Stock	30,009	$38.11	$1.14M

Holdings After Transaction: Common Stock — 141,882 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)
02/27/2026

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	02/27/2026		M		75,999	A	$38.11	141,882	D
Common Stock	02/27/2026		F(1)		30,009	D	$38.11	111,873	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	03/02/2026
	** 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 insider transactions did Delek US (DK) CFO Mark Wayne Hobbs report?

Mark Wayne Hobbs reported exercising derivative securities to acquire 75,999 shares of Delek US common stock at $38.11 per share and a related tax-withholding disposition of 30,009 shares, both dated February 27, 2026.

How many Delek US (DK) shares did the CFO acquire in the latest Form 4?

The CFO acquired 75,999 shares of Delek US common stock through an exercise or conversion of derivative securities at a price of $38.11 per share, according to the Form 4 transaction data for February 27, 2026.

Why were 30,009 Delek US (DK) shares disposed of in the Form 4 filing?

The 30,009 shares were disposed of in a transaction coded “F,” which represents payment of tax liability by delivering securities, with a footnote explaining they were withheld for tax purposes upon vesting of equity awards.

What is Mark Wayne Hobbs’ Delek US (DK) share ownership after these transactions?

After the reported exercise and tax-withholding disposition, Mark Wayne Hobbs directly owned 111,873 shares of Delek US common stock, as stated in the Form 4 ownership data following the February 27, 2026 transactions.

Were the Delek US (DK) insider transactions open-market buys or sells?

The transactions were not open-market trades. One was an exercise or conversion of derivative securities to acquire shares, and the other was a tax-withholding disposition of shares delivered to satisfy tax obligations upon vesting of equity awards.