Delek US (NYSE: DK) director sells 1,457 shares in August

Rhea-AI Filing Summary

Delek US Holdings, Inc. (DK) director William J. Finnerty reported a sale of 1,457 shares of Common Stock on 2026-08-21 in an open market or private transaction at $64.70 per share. After this transaction, he directly holds 33,348 shares of Delek US Holdings, Inc. Common Stock.

Insider Trade Summary

Net Seller: 1,457 shares

Net Sell 1 txn

Insider FINNERTY WILLIAM J

Role Director

Sold 1,457 shs ($94K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,457	$64.70	$94K

Holdings After Transaction: Common Stock — 33,348 shares (Direct)

Key Figures

Shares sold: 1,457 shares of Common Stock Sale price per share: $64.70 per share Shares owned after transaction: 33,348 shares of Common Stock

3 metrics

Shares sold 1,457 shares of Common Stock Non-derivative sale on 2026-08-21

Sale price per share $64.70 per share Open market or private transaction on 2026-08-21

Shares owned after transaction 33,348 shares of Common Stock Direct ownership following the 2026-08-21 sale

Key Terms

Form 4, Common Stock, open market or private transaction

3 terms

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

open market or private transaction financial

"transaction_code_description: "Sale in open market or private transaction""

FAQ

What insider transaction did DK director William J. Finnerty report?

William J. Finnerty reported a sale of 1,457 shares of Delek US Holdings, Inc. (DK) Common Stock on 2026-08-21 in an open market or private transaction at $64.70 per share.

How many DK shares did William J. Finnerty sell and at what price?

He sold 1,457 shares of Delek US Holdings, Inc. (DK) Common Stock at a price of $64.70 per share in an open market or private transaction on 2026-08-21.

How many DK shares does William J. Finnerty own after this Form 4 transaction?

Following the reported sale, William J. Finnerty directly holds 33,348 shares of Delek US Holdings, Inc. (DK) Common Stock, as stated in the Form 4 data.

Was the DK insider sale by William J. Finnerty made under a Rule 10b5-1 plan?

The filing’s Rule 10b5-1 checkbox is not checked, indicating the reported sale by William J. Finnerty was not affirmatively designated as being made under a Rule 10b5-1 trading plan.

What type of security did William J. Finnerty trade in this DK Form 4?

The transaction involved Common Stock of Delek US Holdings, Inc. (DK). No derivative securities were reported in this Form 4, and there are no derivative positions listed in the derivative summary.

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

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Available on EDGAR 08/25/2026 - 08:37 PM Accepted by SEC EDGAR 08/25/2026 - 08:36 PM Learn about SEC filing dates

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^*

FINNERTY WILLIAM J

(Last) (First) (Middle)

310 SEVEN SPRINGS WAY

SUITE 500

(Street)

BRENTWOOD TENNESSEE 37027

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/21/2026

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

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

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

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	08/21/2026		S		1,457	D	$64.7	33,348	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:

Remarks:

	/s/ William J. Finnerty	08/25/2026
	** 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.
* Form 4: SEC 1474 (03-26)