Delek US director sells 27,688 shares at $69

Delek US Holdings, Inc. (DK) director Gary M. Sullivan Jr. reported selling 27,688 shares of common stock on August 24, 2026.

Rhea-AI Filing Summary

Delek US Holdings, Inc. (DK) director Gary M. Sullivan Jr. reported selling 27,688 shares of common stock on August 24, 2026. The sale was in the open market at a weighted average price of about $69.01 per share, with individual trade prices ranging from $69.00 to $69.15. After these transactions, he directly holds 32,004 shares of Delek US common stock.

Insider Trade Summary

Net Seller: 27,688 shares

Net Sell 1 txn

Insider Sullivan Gary M Jr.

Role Director

Sold 27,688 shs ($1.91M)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	27,688	$69.01	$1.91M

Holdings After Transaction: Common Stock — 32,004 shares (Direct)

Footnotes (1)

1. F1. This price reflects the weighted average sale price of multiple transactions ranging from a low sale price of $69.00 per share to a high sale price of $69.15 per share. Upon the written request of the SEC, the Issuer or a security holder of the Issuer, the reporting person agrees to provide the number of shares sold at each sale price.

Key Figures

Shares sold: 27,688 shares of Common Stock Weighted average sale price: $69.01 per share Sale price range: $69.00–$69.15 per share +1 more

4 metrics

Shares sold 27,688 shares of Common Stock Open-market sale on August 24, 2026

Weighted average sale price $69.01 per share Weighted average price for the reported sale transactions

Sale price range $69.00–$69.15 per share Range of individual sale prices for the reported trades

Shares owned after transaction 32,004 shares Directly held Delek US common stock after the sale

Key Terms

weighted average sale price, open market, Form 4

3 terms

weighted average sale price financial

"This price reflects the weighted average sale price of multiple transactions"

open market market

"Sale in open market or private transaction"

An open market is a system where buying and selling of goods, services, or financial assets happen freely without restrictions or special controls. For investors, it means they can trade assets easily and quickly, which helps determine fair prices based on supply and demand. This environment encourages transparency and competition, making it easier to buy or sell with confidence.

Form 4 regulatory

"reported in this Form 4 filing"

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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Delek US Holdings (DK) director Gary M. Sullivan Jr. report in this Form 4?

He reported an open-market sale of 27,688 shares of Delek US Holdings, Inc. common stock on August 24, 2026, at a weighted average price of about $69.01 per share, with prices ranging from $69.00 to $69.15.

How many Delek US (DK) shares does Gary M. Sullivan Jr. own after this transaction?

Following the reported sale, Gary M. Sullivan Jr. directly holds 32,004 shares of Delek US Holdings, Inc. common stock, as disclosed in the Form 4 filing.

At what prices were the Delek US (DK) shares sold in this Form 4 transaction?

The filing states a weighted average sale price of about $69.01 per share, with individual trades executed at prices ranging from a low of $69.00 per share to a high of $69.15 per share.

What is the total number of Delek US (DK) shares sold by Gary M. Sullivan Jr. in this Form 4?

Gary M. Sullivan Jr. sold 27,688 shares of Delek US Holdings, Inc. common stock in this reported open-market transaction on August 24, 2026.

Is the sale price in the Delek US (DK) Form 4 a single price or a weighted average?

The Form 4 describes the reported sale price as a weighted average sale price of about $69.01 per share. It notes that multiple individual transactions occurred between $69.00 and $69.15 per share.

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

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Available on EDGAR 08/26/2026 - 09:18 PM EDT Accepted by SEC EDGAR 08/26/2026 - 09:17 PM EDT 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^*

Sullivan Gary M Jr.

(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)
08/24/2026

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	08/24/2026		S		27,688	D	$69.01(1)	32,004	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. This price reflects the weighted average sale price of multiple transactions ranging from a low sale price of $69.00 per share to a high sale price of $69.15 per share. Upon the written request of the SEC, the Issuer or a security holder of the Issuer, the reporting person agrees to provide the number of shares sold at each sale price.

Remarks:

	/s/ Gary M. Sullivan, Jr.	08/26/2026
	** 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)