HF Sinclair (DINO) EVP, General Counsel reports 4,885-share tax withholding

Rhea-AI Filing Summary

HF Sinclair Corp executive Eric L. Nitcher reported a tax-related share surrender on company stock. On 12/01/2025, 4,885 shares of HF Sinclair common stock were withheld at a price of $53.02 per share to cover taxes tied to previously reported restricted stock units that vested. After this automatic transaction, Nitcher directly beneficially owns 44,592 HF Sinclair shares.

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^*

Nitcher Eric L

(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, General Counsel

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		4,885(1)	D	$53.02	44,592	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 Eric L. Nitcher	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).
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FAQ

What insider transaction did HF Sinclair (DINO) report for Eric L. Nitcher?

The filing shows that 4,885 HF Sinclair common shares were surrendered on 12/01/2025 to satisfy tax liabilities related to vested restricted stock units.

At what price were the HF Sinclair (DINO) shares withheld for taxes?

The shares were withheld at a price of $53.02 per share in connection with the tax withholding transaction.

How many HF Sinclair (DINO) shares does Eric L. Nitcher own after this transaction?

Following the reported transaction, Eric L. Nitcher directly beneficially owns 44,592 shares of HF Sinclair common stock.

What was the purpose of the HF Sinclair (DINO) share surrender reported on Form 4?

The shares were deemed surrendered to satisfy tax liability arising from the vesting of previously reported restricted stock unit grants.

What is Eric L. Nitcher’s role at HF Sinclair (DINO)?

Eric L. Nitcher is reported as an officer of HF Sinclair, serving as EVP, General Counsel.

Is the HF Sinclair (DINO) Form 4 filed for a single reporting person?

Yes. The Form 4 is indicated as being filed by one reporting person, covering Eric L. Nitcher only.