HF Sinclair (NYSE: DINO) EVP surrenders 3,779 shares for RSU tax withholding

Rhea-AI Filing Summary

HF Sinclair Corp (DINO) reported an insider equity transaction by an executive officer. On 12/01/2025, the EVP, Commercial had 3,779 shares of HF Sinclair common stock deemed surrendered at $53.02 per share to cover tax obligations related to previously reported restricted stock unit vesting. After this tax-related share surrender, the executive beneficially owned 43,187 shares of HF Sinclair common stock directly.

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

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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^*

Ledbetter Steven

(Last) (First) (Middle)

2323 VICTORY AVENUE

SUITE 1400

(Street)

DALLAS TX 75219

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
HF Sinclair Corp [ DINO ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/01/2025

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	12/01/2025		F		3,779(1)	D	$53.02	43,187	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. These shares were deemed surrendered to satisfy the reporting person's tax liability incident to the vesting of restricted stock unit grants previously reported.

	Harrison Morris Attorney-in-Fact for Steven Ledbetter	12/03/2025
	** 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).
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FAQ

What insider transaction did HF Sinclair (DINO) report in this Form 4?

The filing reports that an executive officer had 3,779 shares of HF Sinclair common stock deemed surrendered on 12/01/2025 to satisfy tax liabilities related to the vesting of restricted stock units.

Who was the reporting person in the HF Sinclair (DINO) Form 4 filing?

The reporting person is an officer of HF Sinclair Corp serving as EVP, Commercial. The Form 4 is signed by Harrison Morris as Attorney-in-Fact for Steven Ledbetter.

How many HF Sinclair (DINO) shares were surrendered and at what price?

The executive had 3,779 shares of HF Sinclair common stock deemed surrendered at a price of $53.02 per share in a transaction coded "F" for tax withholding.

How many HF Sinclair (DINO) shares does the executive own after this transaction?

Following the reported tax-related share surrender, the executive beneficially owned 43,187 shares of HF Sinclair common stock, held directly.

Was the HF Sinclair (DINO) Form 4 transaction a sale on the open market?

No. The explanation states that the 3,779 shares were deemed surrendered to satisfy the reporting person’s tax liability upon the vesting of previously reported restricted stock unit grants.

What does transaction code "F" mean in the HF Sinclair (DINO) Form 4?

Transaction code "F" indicates shares were disposed of to pay tax obligations associated with the vesting of equity awards, such as restricted stock units, rather than a discretionary open-market sale.