HF Sinclair (DINO) HR chief sells 8,936 company shares in August trade

Rhea-AI Filing Summary

HF Sinclair Corp senior vice president and CHRO Dale Kunneman sold 8,936 shares of common stock on August 5, 2026 at $84.585 per share in an open-market or private transaction. Following the sale, he directly owns 42,561 shares. The Rule 10b5-1 trading-plan checkbox indicating trading under a prearranged plan was not marked.

Insider Trade Summary

Net Seller: 8,936 shares

Net Sell 1 txn

Insider Kunneman Dale

Role SVP and CHRO

Sold 8,936 shs ($756K)

Type	Security	Shares	Price	Value
Sale	Common Stock	8,936	$84.585	$756K

Holdings After Transaction: Common Stock — 42,561 shares (Direct)

Key Figures

Shares sold: 8,936 shares Sale price: $84.585 per share Shares owned after sale: 42,561 shares +1 more

4 metrics

Shares sold 8,936 shares Common stock sold by SVP and CHRO on August 5, 2026

Sale price $84.585 per share Price per share for the reported sale of common stock

Shares owned after sale 42,561 shares Direct holdings following the reported transaction

Net buy/sell shares 8,936 shares sold Net share change across all reported transactions

Key Terms

Common Stock, open market or private transaction, Rule 10b5-1 trading plan, SVP and CHRO

4 terms

Common Stock financial

"Security title reported as Common Stock for the transaction"

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 states sale in open market or private transaction"

Rule 10b5-1 trading plan regulatory

"A Rule 10b5-1 trading plan checkbox indicating trading under a plan was not marked"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

SVP and CHRO other

"Officer title listed as SVP and CHRO for the reporting person"

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

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/06/2026 - 07:27 PM Accepted by SEC EDGAR 08/06/2026 - 07:26 PM Learn about SEC filing dates

FAQ

What insider stock sale did HF Sinclair (DINO) report for Dale Kunneman?

Dale Kunneman, HF Sinclair’s SVP and CHRO, reported selling 8,936 shares of common stock on August 5, 2026 at $84.585 per share. After this open-market or private transaction, he directly holds 42,561 shares of HF Sinclair common stock.

What price did HF Sinclair (DINO) executive Dale Kunneman receive per share?

The reported sale by Dale Kunneman was executed at $84.585 per share for HF Sinclair common stock. This per-share figure comes from a single open-market or private transaction disclosed for August 5, 2026 in the insider report.

How many HF Sinclair (DINO) shares does Dale Kunneman own after the sale?

Following the reported transaction, Dale Kunneman directly owns 42,561 shares of HF Sinclair common stock. This figure reflects his position after selling 8,936 shares in an open-market or private transaction on August 5, 2026.

Was Dale Kunneman’s HF Sinclair (DINO) trade under a Rule 10b5-1 plan?

The Rule 10b5-1 trading-plan checkbox was not marked for this transaction. That means the report does not affirm that Kunneman’s August 5, 2026 sale of 8,936 HF Sinclair shares was executed under a prearranged Rule 10b5-1 trading plan.

What type of transaction did HF Sinclair (DINO) report for Dale Kunneman?

The activity is classified as a sale in an open market or private transaction of HF Sinclair common stock. The Form 4 data identifies it as a non-derivative transaction involving 8,936 shares sold at $84.585 per share on August 5, 2026.

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^*

Kunneman Dale

(Last) (First) (Middle)

2323 VICTORY AVENUE

SUITE 1400

(Street)

DALLAS TEXAS 75219

(City) (State) (Zip)

UNITED STATES

(Country)

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)
	SVP and CHRO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/05/2026

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	08/05/2026		S		8,936	D	$84.585	42,561	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:

	Harrison Morris Attorney-in-Fact for Dale Kunneman	08/06/2026
	** 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)