DINO

SEC source: 0001193125-25-267495 · ownership.xml · nonDerivative · entry 1

REH Advisors Inc. · CIK 0002027139 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,149,080

F1 · kind: These shares were sold by the Reporting Person to the Issuer in a private transaction pursuant to the Stock Purchase Agreement between the Reporting Person and the Issuer dated November 3, 2025.

SEC source: 0001193125-25-207765 · ownership.xml · nonDerivative · entry 1

REH Advisors Inc. · CIK 0002027139 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,109,141

F1 · kind: These shares were sold by the Reporting Person to the Issuer in a private transaction pursuant to the Stock Purchase Agreement between the Reporting Person and the Issuer dated September 16, 2025.

SEC source: 0000950170-25-102196 · ownership.xml · nonDerivative · entry 1

Pompa Valerie · CIK 0001969598 · EVP, Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,591

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.46 to $42.62, inclusive. The reporting person undertakes to provide to HF Sinclair Corporation, any security holder of HF Sinclair Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0000950170-25-033844 · ownership.xml · nonDerivative · entry 1

Fernandez Manuel J · CIK 0001825457 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,235

SEC source: 0000950170-25-032095 · ownership.xml · nonDerivative · entry 3

ECHOLS LELDON E · CIK 0001116073 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,772

F1 · kind: Represents a bona fide gift of shares to a family trust.

SEC source: 0000950170-25-027905 · ownership.xml · nonDerivative · entry 1

MYERS FRANKLIN · CIK 0001207002 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 154,065

F1 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $35.655 to $35.6799, inclusive. The reporting person undertakes to provide to HF Sinclair Corporation, any security holder of HF Sinclair Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0000950170-24-138636 · ownership.xml · nonDerivative · entry 1

Atanasov Atanas H · CIK 0001558779 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,927

F1 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $33.755 to $33.790, inclusive. The reporting person undertakes to provide HF Sinclair Corporation, any security holder of HF Sinclair Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

SEC source: 0000950170-24-136661 · ownership.xml · nonDerivative · entry 1

Knocke R Craig · CIK 0001768219 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,410

SEC source: 0000950170-24-136650 · ownership.xml · nonDerivative · entry 2

Atanasov Atanas H · CIK 0001558779 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,927

SEC source: 0000950170-24-136650 · ownership.xml · nonDerivative · entry 1

Atanasov Atanas H · CIK 0001558779 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,927

SEC source: 0000950170-24-133411 · ownership.xml · nonDerivative · entry 1

Garg Vivek · CIK 0002031553 · VP, CAO and Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,923

F1 · shares: These shares were deemed surrendered to satisfy the reporting person's tax liability incident to the vesting of restricted stock unit grants previously reported.

SEC source: 0000950170-24-133413 · ownership.xml · nonDerivative · entry 1

Nitcher Eric L · CIK 0002029679 · EVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,571

F1 · shares: These shares were deemed surrendered to satisfy the reporting person's tax liability incident to the vesting of restricted stock unit grants previously reported.

SEC source: 0000950170-24-133407 · ownership.xml · nonDerivative · entry 1

Atanasov Atanas H · CIK 0001558779 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,927

F1 · shares: These shares were deemed surrendered to satisfy the reporting person's tax liability incident to the vesting of restricted stock unit grants previously reported.

SEC source: 0000950170-24-133403 · ownership.xml · nonDerivative · entry 3

Go Timothy · CIK 0001663266 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 133,037

F4 · shares: These shares were deemed surrendered to satisfy the reporting person's tax liability incident to the vesting of restricted stock unit grants previously reported.

SEC source: 0000950170-24-133403 · ownership.xml · nonDerivative · entry 2

Go Timothy · CIK 0001663266 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 154,043

F3 · shares: 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.

SEC source: 0000950170-24-133403 · ownership.xml · nonDerivative · entry 1

Go Timothy · CIK 0001663266 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 167,369

F1 · shares: 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.

F2 · balance_after: Reflects the transfer of 52,910 shares within the reporting period to a family trust, of which the Reporting Person and his spouse are trustees and beneficiaries.

SEC source: 0000950170-24-133405 · ownership.xml · nonDerivative · entry 1

Ledbetter Steven · CIK 0001733110 · EVP, Commercial

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,788

F1 · shares: These shares were deemed surrendered to satisfy the reporting person's tax liability incident to the vesting of restricted stock unit grants previously reported.

SEC source: 0000950170-24-133417 · ownership.xml · nonDerivative · entry 3

Pompa Valerie · CIK 0001969598 · EVP, Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,591

F3 · shares: These shares were deemed surrendered to satisfy the reporting person's tax liability incident to the vesting of restricted stock unit grants previously reported.

SEC source: 0000950170-24-133417 · ownership.xml · nonDerivative · entry 2

Pompa Valerie · CIK 0001969598 · EVP, Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,939

F2 · shares: 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.

SEC source: 0000950170-24-133417 · ownership.xml · nonDerivative · entry 1

Pompa Valerie · CIK 0001969598 · EVP, Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,489

F1 · shares: 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.

SEC source: 0000950170-24-127332 · ownership.xml · nonDerivative · entry 1

ECHOLS LELDON E · CIK 0001116073 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,543

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units are subject to restrictions that will lapse on December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided the reporting person has served on the board of directors of the Issuer from the grant date until such vesting date. Unless settlement is deferred pursuant to the Issuer's deferred compensation arrangement for directors, the vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127317 · ownership.xml · nonDerivative · entry 1

Johns Jeanne M. · CIK 0002009267 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,792

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units are subject to restrictions that will lapse on December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided the reporting person has served on the board of directors of the Issuer from the grant date until such vesting date. Unless settlement is deferred pursuant to the Issuer's deferred compensation arrangement for directors, the vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127327 · ownership.xml · nonDerivative · entry 1

Hardy Rhoman J · CIK 0001936828 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,586

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units are subject to restrictions that will lapse on December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided the reporting person has served on the board of directors of the Issuer from the grant date until such vesting date. Unless settlement is deferred pursuant to the Issuer's deferred compensation arrangement for directors, the vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127325 · ownership.xml · nonDerivative · entry 1

Ainsworth Anne-Marie · CIK 0001476458 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,008

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units are subject to restrictions that will lapse on December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided the reporting person has served on the board of directors of the Issuer from the grant date until such vesting date. Unless settlement is deferred pursuant to the Issuer's deferred compensation arrangement for directors, the vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127336 · ownership.xml · nonDerivative · entry 1

MYERS FRANKLIN · CIK 0001207002 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,065

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units are subject to restrictions that will lapse on December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided the reporting person has served on the board of directors of the Issuer from the grant date until such vesting date. Unless settlement is deferred pursuant to the Issuer's deferred compensation arrangement for directors, the vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127329 · ownership.xml · nonDerivative · entry 1

Catalano Anna C · CIK 0001330575 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,008

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units are subject to restrictions that will lapse on December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided the reporting person has served on the board of directors of the Issuer from the grant date until such vesting date. Unless settlement is deferred pursuant to the Issuer's deferred compensation arrangement for directors, the vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127334 · ownership.xml · nonDerivative · entry 1

Kostelnik Robert J. · CIK 0001507989 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,655

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units are subject to restrictions that will lapse on December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided the reporting person has served on the board of directors of the Issuer from the grant date until such vesting date. Unless settlement is deferred pursuant to the Issuer's deferred compensation arrangement for directors, the vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127323 · ownership.xml · nonDerivative · entry 1

Knocke R Craig · CIK 0001768219 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,410

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units are subject to restrictions that will lapse on December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided the reporting person has served on the board of directors of the Issuer from the grant date until such vesting date. Unless settlement is deferred pursuant to the Issuer's deferred compensation arrangement for directors, the vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127306 · ownership.xml · nonDerivative · entry 1

Fernandez Manuel J · CIK 0001825457 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,600

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units are subject to restrictions that will lapse on December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided the reporting person has served on the board of directors of the Issuer from the grant date until such vesting date. Unless settlement is deferred pursuant to the Issuer's deferred compensation arrangement for directors, the vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127320 · ownership.xml · nonDerivative · entry 1

Matthews Ross B · CIK 0001915452 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,641

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units are subject to restrictions that will lapse on December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided the reporting person has served on the board of directors of the Issuer from the grant date until such vesting date. Unless settlement is deferred pursuant to the Issuer's deferred compensation arrangement for directors, the vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127299 · ownership.xml · nonDerivative · entry 1

Garg Vivek · CIK 0002031553 · VP, CAO and Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,224

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units vest in three equal annual installments beginning December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided that the reporting person remains in the employ of the Issuer from the grant date through each such vesting date. The vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127301 · ownership.xml · nonDerivative · entry 1

Nitcher Eric L · CIK 0002029679 · EVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,919

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units vest in three equal annual installments beginning December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided that the reporting person remains in the employ of the Issuer from the grant date through each such vesting date. The vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127290 · ownership.xml · nonDerivative · entry 1

Atanasov Atanas H · CIK 0001558779 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,615

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units vest in three equal annual installments beginning December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided that the reporting person remains in the employ of the Issuer from the grant date through each such vesting date. The vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127293 · ownership.xml · nonDerivative · entry 1

Go Timothy · CIK 0001663266 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 186,415

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units vest in three equal annual installments beginning December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided that the reporting person remains in the employ of the Issuer from the grant date through each such vesting date. The vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127296 · ownership.xml · nonDerivative · entry 1

Ledbetter Steven · CIK 0001733110 · EVP, Commercial

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,359

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units vest in three equal annual installments beginning December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided that the reporting person remains in the employ of the Issuer from the grant date through each such vesting date. The vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-127304 · ownership.xml · nonDerivative · entry 1

Pompa Valerie · CIK 0001969598 · EVP, Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,010

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units vest in three equal annual installments beginning December 1, 2025 (or on the first business day thereafter if such date falls on a weekend), provided that the reporting person remains in the employ of the Issuer from the grant date through each such vesting date. The vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-123470 · ownership.xml · nonDerivative · entry 1

Go Timothy · CIK 0001663266 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 126,513

F1 · balance_after: Includes 124,013 shares of Common Stock previously reported as directly owned that were transferred to a family trust, of which the Reporting Person and his spouse are trustees and beneficiaries.

SEC source: 0000950170-24-120833 · ownership.xml · nonDerivative · entry 1

MYERS FRANKLIN · CIK 0001207002 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 145,293

SEC source: 0000950170-24-088099 · ownership.xml · nonDerivative · entry 1

Garg Vivek · CIK 0002031553 · VP, CAO and Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,845

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units vest in three equal annual installments beginning December 1, 2024 (or on the first business day thereafter if such date falls on a weekend), provided that the reporting person remains in the employ of the Issuer from the grant date through each such vesting date. The vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-083023 · ownership.xml · nonDerivative · entry 1

Nitcher Eric L · CIK 0002029679 · EVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,308

F1 · price: Restricted stock units granted under the HF Sinclair Corporation Amended and Restated 2020 Long Term Incentive Plan. The restricted stock units vest in three equal annual installments beginning December 1, 2024 (or on the first business day thereafter if such date falls on a weekend), provided that the reporting person remains in the employ of the Issuer from the grant date through each such vesting date. The vested restricted stock units will be paid within 30 days following the vesting date in the form of the Issuer's common stock equal to the number of vested restricted stock units.

SEC source: 0000950170-24-073843 · ownership.xml · nonDerivative · entry 1

REH Co · CIK 0001915467 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · kind: On June 14, 2024, REH Company (f/k/a The Sinclair Companies) (the "Reporting Person") and REH Advisors Inc. ("Advisors") completed an internal reorganization, pursuant to which a wholly-owned subsidiary of Advisors merged with and into the Reporting Person, with the Reporting Person surviving and becoming a wholly-owned subsidiary of Advisors, and in connection therewith, the Reporting Person distributed 16,057,699 shares of the Issuer's common stock to Advisors. As a result, the Reporting Person ceased to beneficially own any securities of the Issuer. Such internal reorganization did not involve any purchase or sale of securities of the Issuer. A separate Form 3 will be filed by Advisors with respect to such internal reorganization. The beneficial ownership and pecuniary interest of Carol Orme Holding ("Mrs. Holding") in the securities reported herein has not changed.

F1 · price: On June 14, 2024, REH Company (f/k/a The Sinclair Companies) (the "Reporting Person") and REH Advisors Inc. ("Advisors") completed an internal reorganization, pursuant to which a wholly-owned subsidiary of Advisors merged with and into the Reporting Person, with the Reporting Person surviving and becoming a wholly-owned subsidiary of Advisors, and in connection therewith, the Reporting Person distributed 16,057,699 shares of the Issuer's common stock to Advisors. As a result, the Reporting Person ceased to beneficially own any securities of the Issuer. Such internal reorganization did not involve any purchase or sale of securities of the Issuer. A separate Form 3 will be filed by Advisors with respect to such internal reorganization. The beneficial ownership and pecuniary interest of Carol Orme Holding ("Mrs. Holding") in the securities reported herein has not changed.

F1 · balance_after: On June 14, 2024, REH Company (f/k/a The Sinclair Companies) (the "Reporting Person") and REH Advisors Inc. ("Advisors") completed an internal reorganization, pursuant to which a wholly-owned subsidiary of Advisors merged with and into the Reporting Person, with the Reporting Person surviving and becoming a wholly-owned subsidiary of Advisors, and in connection therewith, the Reporting Person distributed 16,057,699 shares of the Issuer's common stock to Advisors. As a result, the Reporting Person ceased to beneficially own any securities of the Issuer. Such internal reorganization did not involve any purchase or sale of securities of the Issuer. A separate Form 3 will be filed by Advisors with respect to such internal reorganization. The beneficial ownership and pecuniary interest of Carol Orme Holding ("Mrs. Holding") in the securities reported herein has not changed.

F1 · ownership.direct: On June 14, 2024, REH Company (f/k/a The Sinclair Companies) (the "Reporting Person") and REH Advisors Inc. ("Advisors") completed an internal reorganization, pursuant to which a wholly-owned subsidiary of Advisors merged with and into the Reporting Person, with the Reporting Person surviving and becoming a wholly-owned subsidiary of Advisors, and in connection therewith, the Reporting Person distributed 16,057,699 shares of the Issuer's common stock to Advisors. As a result, the Reporting Person ceased to beneficially own any securities of the Issuer. Such internal reorganization did not involve any purchase or sale of securities of the Issuer. A separate Form 3 will be filed by Advisors with respect to such internal reorganization. The beneficial ownership and pecuniary interest of Carol Orme Holding ("Mrs. Holding") in the securities reported herein has not changed.

SEC source: 0000950170-24-072508 · ownership.xml · nonDerivative · entry 1

MYERS FRANKLIN · CIK 0001207002 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 140,293

SEC source: 0000950170-24-062546 · ownership.xml · nonDerivative · entry 1

MYERS FRANKLIN · CIK 0001207002 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,293

F1 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $57.35 to $57.37, inclusive. The reporting person undertakes to provide to HF Sinclair Corporation, any security holder of HF Sinclair Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

SEC source: 0000950170-24-061146 · ownership.xml · nonDerivative · entry 1

Holding Carol Orme · CIK 0001915451 · Director

REH Co · CIK 0001915467 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By REH Company

Disclosed balance after: 16,057,699

F1 · kind: These shares were sold by REH Company (f/k/a The Sinclair Companies) ("REH") to the Issuer in a private transaction pursuant to the Stock Purchase Agreement between REH and the Issuer dated May 14, 2024.

F2 · ownership.nature: These shares are owned directly by REH and not Mrs. Holding. REH is the primary and direct beneficial owner of the shares indicated above, and the board of directors of REH has all voting and investment power with respect to such shares. As a result of her relationship with REH, Mrs. Holding may be deemed to beneficially own the 16,057,699 shares under applicable securities law and Securities and Exchange Commission guidance. Mrs. Holding, however, does not intend ever to own such shares directly for investment purposes in the future and expressly disclaims such beneficial ownership, and all pecuniary interest except to the extent of her economic interest in REH, to the maximum extent permitted by law.

SEC source: 0000950170-24-041347 · ownership.xml · nonDerivative · entry 1

Holding Carol Orme · CIK 0001915451 · Director

REH Co · CIK 0001915467 · Director

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By REH Company

Disclosed balance after: 17,406,134

F1 · kind: These shares were sold by REH Company (f/k/a The Sinclair Companies) ("REH") to the Issuer in a private transaction pursuant to the Stock Purchase Agreement between REH and the Issuer dated April 1, 2024.

F2 · ownership.nature: These shares are owned directly by REH and not Mrs. Holding. REH is the primary and direct beneficial owner of the shares indicated above, and the board of directors of REH has all voting and investment power with respect to such shares. As a result of her relationship with REH, Mrs. Holding may be deemed to beneficially own the 17,406,134 shares under applicable securities law and Securities and Exchange Commission guidance. Mrs. Holding, however, does not intend ever to own such shares directly for investment purposes in the future and expressly disclaims such beneficial ownership, and all pecuniary interest except to the extent of her economic interest in REH, to the maximum extent permitted by law.

SEC source: 0000950170-24-034317 · ownership.xml · nonDerivative · entry 1

Fernandez Manuel J · CIK 0001825457 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,828

SEC source: 0000950170-24-021320 · ownership.xml · nonDerivative · entry 1

LEE JAMES H · CIK 0001189730 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,729

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $59.18 to $59.19, inclusive. The reporting person undertakes to provide to HF Sinclair Corporation, any security holder of HF Sinclair Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0000950170-24-022127 · ownership.xml · nonDerivative · entry 1

Holding Carol Orme · CIK 0001915451 · Director · 10% owner

REH Co · CIK 0001915467 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By REH Company

Disclosed balance after: 22,406,134

F1 · kind: These shares were sold by REH Company (f/k/a The Sinclair Companies) ("REH") to Barclays Capital, Inc. in a private transaction in accordance with Rule 144 under the Securities Act of 1933, as amended.

F2 · ownership.nature: These shares are owned directly by REH and not Mrs. Holding. REH is the primary and direct beneficial owner of the shares indicated above, and the board of directors of REH has all voting and investment power with respect to such shares. As a result of her relationship with REH, Mrs. Holding may be deemed to beneficially own the 22,406,134 shares under applicable securities law and Securities and Exchange Commission guidance. Mrs. Holding, however, does not intend ever to own such shares directly for investment purposes in the future and expressly disclaims such beneficial ownership, and all pecuniary interest except to the extent of her economic interest in REH, to the maximum extent permitted by law.

SEC source: 0000950170-24-020207 · ownership.xml · nonDerivative · entry 1

MYERS FRANKLIN · CIK 0001207002 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,793

SEC source: 0001209191-24-003903 · doc4.xml · nonDerivative · entry 1

Pompa Valerie · CIK 0001969598 · EVP, Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,617

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.37 to $57.77, inclusive. The reporting person undertakes to provide to HF Sinclair Corporation, any security holder of HF Sinclair Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.