Atanas H. Atanasov - 01 Dec 2025 Form 4 Insider Report for HF Sinclair Corp (DINO)

Reporting relationship: EVP and CFO
Issuer ticker: DINO
Reported as of: 01 Dec 2025
Net transaction value: -$639,315
SEC form: 4
Accepted by SEC: 03 Dec 2025, 17:20:47 UTC
Prior SEC filing: 13 Nov 2025
Source filing: View source filing
Reporting owner signature: Harrison Morris Attorney-in-Fact for Atanas H. Atanasov

Key filing fact

Atanas H. Atanasov filed Form 4 for HF Sinclair Corp (DINO) on 03 Dec 2025.

Key facts

This page summarizes Atanas H. Atanasov's Form 4 filing for HF Sinclair Corp (DINO).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 03 Dec 2025, 17:20.

Change

Previous filing in this sequence was filed on 13 Nov 2025.
Current net transaction value: -$639,315.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001558779 Primary reporting owner

Atanasov Atanas H

Relationship: EVP and CFO
Address: 2323 VICTORY AVENUE, SUITE 1400, DALLAS
Signature: Harrison Morris Attorney-in-Fact for Atanas H. Atanasov
Signature date: 03 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

DINO transaction

Common Stock

Award

Transaction value: $0
Shares: +7,983
Change %: +7.7%
Price: $0.000000
Shares after: 110,994
Date: 01 Dec 2025
Ownership: Direct
Footnotes: F1

DINO transaction

Common Stock

Tax liability

Transaction value: $166,589
Shares: -3,142
Change %: -2.8%
Price: $53.02
Shares after: 107,852
Date: 01 Dec 2025
Ownership: Direct
Footnotes: F2

DINO transaction

Common Stock

Tax liability

Transaction value: $472,726
Shares: -8,916
Change %: -8.3%
Price: $53.02
Shares after: 98,936
Date: 01 Dec 2025
Ownership: Direct
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

These shares were deemed issued to the reporting person to settle performance share units that were not derivative securities under the Issuer's Amended and Restated 2020 Long Term Incentive Plan.

Footnote F2

These shares were deemed surrendered to satisfy the reporting person's tax liability incident to the issuance of the shares reported on the preceding line.

Footnote F3

These shares were deemed surrendered to satisfy the reporting person's tax liability incident to the vesting of restricted stock unit grants previously reported.