HFC / HollyFrontier Corp - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

HFC / HollyFrontier Corp / Boston Partners - ROBECO INVESTMENT MANAGEMENT INC. Passive Investment

SC 13G/A 1 hfca121323.htm ROBECO INVESTMENT MANAGEMENT INC. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* HOLLYFRONTIER CORPORATION (Name of Issuer) (Title of Class of Securities) 436106108 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 333-228429 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-03876 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified i

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1 ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2021 ☐ TRANSITION REPOR

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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1 ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2021 ☐ TRANSITION REPOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1 ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-3876 HOLLYFRONTIER CO

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 27, 2022 HOLLYFRONTIER CORPORATION (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-03876 75-1056913 (State or Other Jurisdiction of Incorporation) (Commissio

Third Supplemental Indenture, dated as of April 8, 2022, among HollyFrontier Corporation and Computershare Trust Company, N.A., as agent for Wells Fargo Bank, National Association.

Exhibit 4.1 HOLLYFRONTIER CORPORATION AS ISSUER and COMPUTERSHARE TRUST COMPANY, N.A., AS AGENT FOR WELLS FARGO BANK, NATIONAL ASSOCIATION, AS TRUSTEE THIRD SUPPLEMENTAL INDENTURE Dated as of April 8, 2022 to Indenture dated as of March 22, 2016 TABLE OF CONTENTS Page ARTICLE I AMENDMENTS 2 Section 1.1 Amendments to the Base Indenture 2 Section 1.2 Amendments to the First Supplemental Indenture 2

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 8, 2022 HOLLYFRONTIER CORPORATION (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-03876 75-1056913 (State or Other Jurisdiction of Incorporation) (Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

15-12B 1 d341944d1512b.htm 15-12B UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-03876 HOLLYFRONTIER CORPORATION (Exact

As filed with the Securities and Exchange Commission on March 18, 2022

As filed with the Securities and Exchange Commission on March 18, 2022 Registration No.

As filed with the Securities and Exchange Commission on March 18, 2022

As filed with the Securities and Exchange Commission on March 18, 2022 Registration No.

As filed with the Securities and Exchange Commission on March 18, 2022

S-8 POS 1 d304618ds8pos.htm S-8 POS As filed with the Securities and Exchange Commission on March 18, 2022 Registration No. 333-238835 Registration No. 333-211557 Registration No. 333-184877 Registration No. 333-175428 Registration No. 333-54612 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-238835 P

As filed with the Securities and Exchange Commission on March 18, 2022

S-8 POS 1 d304618ds8pos.htm S-8 POS As filed with the Securities and Exchange Commission on March 18, 2022 Registration No. 333-238835 Registration No. 333-211557 Registration No. 333-184877 Registration No. 333-175428 Registration No. 333-54612 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8 REGISTRATION STATEMENT NO. 333-238835 P

As filed with the Securities and Exchange Commission on March 18, 2022

As filed with the Securities and Exchange Commission on March 18, 2022 Registration No.

Amended and Restated Bylaws of HollyFrontier Corporation.

Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF HOLLYFRONTIER CORPORATION (a Delaware corporation) ARTICLE I OFFICES Section 1.1 Registered Office. The registered office of HollyFrontier Corporation (the ?Corporation?) will be fixed in the Certificate of Incorporation of the Corporation (the ?Certificate of Incorporation?). Section 1.2 Other Offices. The Corporation may have offices at such places both

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 14, 2022 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commissio

Eighth Amended and Restated Certificate of Incorporation of HollyFrontier Corporation.

Exhibit 3.1 EIGHTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF HOLLYFRONTIER CORPORATION ARTICLE FIRST: The name of the corporation is HollyFrontier Corporation (the ?Corporation?). ARTICLE SECOND: The address of the registered office of the Corporation in the State of Delaware is 1209 Orange Street, in the City of Wilmington, County of New Castle, 19801 and its registered agent at such a

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on March 28, 2022, pursuant to the provisions of Rule 12d2-2 (a).

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2022 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commission

HOLLYFRONTIER INVESTOR PRESENTATION March 2022 Disclosure Statement 2 Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation R

HOLLYFRONTIER INVESTOR PRESENTATION March 2022 Disclosure Statement 2 Statements made during the course of this presentation that are not historical facts are ?forward-looking statements? within the meaning of the U.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ☐ TRANSITION REPORT PUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-3876 HOLLYFRONTIER CORP

Description of Capital Stock pursuant to Item 601(b)(4) of Reg. S-K.

EXHIBIT 4.5 DESCRIPTION OF COMMON STOCK General HollyFrontier Corporation (?HollyFrontier,? ?we,? or ?our?) is incorporated in the state of Delaware. The rights of our stockholders are generally covered by Delaware law and our certificate of incorporation (?Certificate?) and by-laws (?By-Laws?) (each as amended and restated and in effect as of the date hereof). The terms of our common stock are th

Subsidiaries of Registrant

EXHIBIT 21.1 HOLLYFRONTIER CORPORATION SUBSIDIARIES OF REGISTRANT State or Country of Name of Entity Incorporation or Organization 7037619 Canada Inc. Canada Artesia PTU LLC Delaware Artesia Renewable Diesel Company LLC Delaware Black Eagle LLC Delaware Cheyenne Logistics LLC (1) Delaware Cheyenne Renewable Diesel Company LLC Delaware Cushing Connect Pipeline & Terminal LLC (joint venture) (1) Del

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 23, 2022 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commis

Form of Notice of Grant of Restricted Stock Unit (for employees) (incorporated by reference to Exhibit 10.56 of HollyFrontier Corporation's Annual Report on Form 10-K for its fiscal year ended December 31, 2021, File No. 1-03876).

Exhibit 10.56 HOLLYFRONTIER CORPORATION 2020 LONG TERM INCENTIVE PLAN NOTICE OF GRANT OF RESTRICTED STOCK UNITS (U.S.) Pursuant to the terms and conditions of the HollyFrontier Corporation 2020 Long Term Incentive Plan (the ?Plan?), and the associated Restricted Stock Unit Agreement (U.S.) which has been made separately available to you (the ?Agreement?), you are hereby granted an award to receive

Form of Restricted Stock Unit Agreement (for employees) (incorporated by reference to Exhibit 10.55 of HollyFrontier Corporation's Annual Report on Form 10-K for its fiscal year ended December 31, 2021, File No. 1-03876).

EX-10.55 7 hfcex1055-2021xhfcrsuaward.htm EX-10.55 Exhibit 10.55 HOLLYFRONTIER CORPORATION 2020 LONG TERM INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT (U.S.) This Agreement is made and entered into as of the Date of Grant set forth in the Notice of Grant of Restricted Stock Units (“Notice of Grant”) by and between HollyFrontier Corporation, a Delaware corporation (the “Company”), and you; WHEREA

Form of Restricted Stock Unit Agreement (for non-employee directors).

Exhibit 10.48 HOLLYFRONTIER CORPORATION 2020 LONG TERM INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT (Non-Employee Director Award) This Agreement is made and entered into as of the Date of Grant set forth in the Notice of Grant of Restricted Stock Units (?Notice of Grant?) by and between HollyFrontier Corporation, a Delaware corporation (the ?Company?), and you; WHEREAS, the Company, as part of y

Form of Performance Share Unit Agreement (incorporated by reference to Exhibit 10.47 of HollyFrontier Corporation’s Annual Report on Form 10-K for its fiscal year ended December 31, 2021, File No. 1-03876).

Exhibit 10.47 HOLLYFRONTIER CORPORATION 2020 LONG TERM INCENTIVE PLAN PERFORMANCE SHARE UNIT AGREEMENT This Performance Share Unit Agreement (the ?Agreement?) is made and entered into by and between HollyFrontier Corporation, a Delaware corporation (the ?Company?), and you. This Agreement is entered into as of the day of , 2021 (the ?Date of Grant?). WITNESSETH: WHEREAS, the Company has adopted th

Third Amendment to Senior Unsecured 5-Year Revolving Credit Agreement, dated as of December 27, 2021, among HollyFrontier Corporation, as borrower, MUFG Bank, Ltd., as administrative agent, and the lenders party thereto.

Exhibit 10.12 THIRD AMENDMENT TO SENIOR UNSECURED 5-YEAR REVOLVING CREDIT AGREEMENT dated as of December 27, 2021 among HOLLYFRONTIER CORPORATION, as Borrower, The Lenders Party Hereto, and MUFG BANK, LTD., as Administrative Agent THIRD AMENDMENT TO SENIOR UNSECURED 5-YEAR REVOLVING CREDIT AGREEMENT THIS THIRD AMENDMENT TO SENIOR UNSECURED 5-YEAR REVOLVING CREDIT AGREEMENT (this ?Amendment?) dated

Form of Notice of Grant of Restricted Stock Units (for non-employee directors).

Exhibit 10.49 HOLLYFRONTIER CORPORATION 2020 LONG TERM INCENTIVE PLAN NOTICE OF GRANT OF RESTRICTED STOCK UNITS (Non-Employee Director Award) Pursuant to the terms and conditions of the HollyFrontier Corporation 2020 Long Term Incentive Plan (the ?Plan?), and the associated Restricted Stock Unit Agreement (Non-Employee Director Award) which has been made separately available to you (the ?Agreement

Refining Lubricants and Specialty Products HEP Corporate, Other and Eliminations Consolidated Total (In thousands) Year Ended December 31, 2021 Sales and other revenues: Revenues from external customers $ 15,734,870 $ 2,550,624 $ 103,646 $ 2 $ 18,389

Press Release February 23, 2022 HollyFrontier Corporation Reports 2021 Fourth Quarter and Full Year Results ?Reported net income attributable to HollyFrontier stockholders of $558.

HFC / HollyFrontier Corp / Boston Partners - ROBECO INVESTMENT MANAGEMENT INC. Passive Investment

SC 13G 1 hfc21122.htm ROBECO INVESTMENT MANAGEMENT INC. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 HOLLYFRONTIER CORPORATION (Name of Issuer) (Title of Class of Securities) 436106108 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the r

HFC / HollyFrontier Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0059-hollyfrontiercorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: HollyFrontier Corp. Title of Class of Securities: Common Stock CUSIP Number: 436106108 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designa

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 3, 2022 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commissi

HOLLYFRONTIER INVESTOR PRESENTATION January 2022 Disclosure Statement 2 Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation

HOLLYFRONTIER INVESTOR PRESENTATION January 2022 Disclosure Statement 2 Statements made during the course of this presentation that are not historical facts are ?forward-looking statements? within the meaning of the U.

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 3, 2022 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commissi

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 14, 2021 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commis

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 10, 2021 (December 8, 2021) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of inc

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 30, 2021 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commis

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 30, 2021 HOLLYFRONTIER C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 30, 2021 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commis

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 15, 2021 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commis

HOLLYFRONTIER INVESTOR PRESENTATION November 2021 Disclosure Statement 2 Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigatio

HOLLYFRONTIER INVESTOR PRESENTATION November 2021 Disclosure Statement 2 Statements made during the course of this presentation that are not historical facts are ?forward-looking statements? within the meaning of the U.

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 10, 2021 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commis

November 10, 2021

November 10, 2021 HollyFrontier Announces Promotion of Tim Go to President and Chief Operating Officer DALLAS-(BUSINESS WIRE)-HollyFrontier Corporation (NYSE: HFC) (?HollyFrontier?) today announced the promotion of Tim Go to the position of President and Chief Operating Officer of HollyFrontier effective immediately.

Refining Lubricants and Specialty Products HEP Corporate, Other and Eliminations Consolidated Total (In thousands) September 30, 2021 Cash and cash equivalents $ 18,056 $ 218,970 $ 12,816 $ 1,231,720 $ 1,481,562 Total assets $ 7,266,496 $ 2,119,076 $

Press Release November 3, 2021 HollyFrontier Corporation Reports Quarterly Results ?Reported net income attributable to HollyFrontier stockholders of $280.

Amended and Restated By-Laws of HollyFrontier Corporation.

Exhibit 3.2 AMENDED AND RESTATED BY-LAWS OF HOLLYFRONTIER CORPORATION EFFECTIVE AS OF SEPTEMBER 14, 2021 ARTICLE I OFFICES The principal office of HollyFrontier Corporation (the ?Corporation?) in the State of Delaware shall be in the City of Wilmington, County of New Castle, and the name of the resident agent in charge thereof is The Corporation Trust Company. The Corporation may, in addition to i

Waiver and Amendment to Sale and Purchase Agreement, dated as of October 31, 2021, by and among HollyFrontier Puget Sound Refining LLC and Equilon Enterprises LLC d/b/a Shell Oil Products US (incorporated by reference to Exhibit 2.2 of HollyFrontier Corporation’s Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2021, File No. 1-03876).

Exhibit 2.2 WAIVER AND AMENDMENT TO SALE AND PURCHASE AGREEMENT This WAIVER AND AMENDMENT TO SALE AND PURCHASE AGREEMENT (this ?Amendment?) is made as of October 31, 2021 by and among HollyFrontier Puget Sound Refining LLC, a Delaware limited liability company (the ?Buyer?) and Equilon Enterprises LLC d/b/a Shell Oil Products US, a Delaware limited liability company (the ?Seller?). Capitalized ter

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-3876 HOLLYFRON

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 3, 2021 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commiss

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 1, 2021 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commiss

November 1, 2021

November 1, 2021 HollyFrontier Closes Acquisition of Puget Sound Refinery ?Positions HFC in West Coast product markets with strong demand ?Increases scale and geographic footprint of HFC?s refining operations ?Transaction to be immediately accretive to earnings and free cash flow DALLAS-(BUSINESS WIRE)-HollyFrontier Corporation (NYSE: HFC) (?HollyFrontier?) today announced the completion of the previously announced acquisition of the Puget Sound Refinery, the on-site cogeneration facility and related logistics assets, from Equilon Enterprises LLC d/b/a Shell Oil Products US (?Shell?) for aggregate cash consideration of $613.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 22, 2021 HOLLYFRONTIER

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 22, 2021 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) DE 001-03876 75-1056913 (State of Incorporation) (Commission File Number) (I.R.S. E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 22, 2021 HOLLYFRONTIER

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 22, 2021 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) DE 001-03876 75-1056913 (State of Incorporation) (Commission File Number) (I.R.S. E

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 22, 2021 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) DE 001-03876 75-1056913 (State of Incorporation) (Commission File Number) (I.R.S. E

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 22, 2021 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) DE 001-03876 75-1056913 (State of Incorporation) (Commission File Number) (I.R.S. E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 14, 2021 HOLLYFRONTIER

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 14, 2021 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commi

aws of HollyFrontier Corporation.

- 1 - AMENDED AND RESTATED BY-LAWS OF HOLLYFRONTIER CORPORATION EFFECTIVE AS OF SEPTEMBER 14, 2021 ARTICLE I OFFICES The principal office of HollyFrontier Corporation (the ?Corporation?) in the State of Delaware shall be in the City of Wilmington, County of New Castle, and the name of the resident agent in charge thereof is The Corporation Trust Company.

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 7, 2021 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commis

HOLLYFRONTIER INVESTOR PRESENTATION September 2021 Disclosure Statement 2 Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigati

HOLLYFRONTIER INVESTOR PRESENTATION September 2021 Disclosure Statement 2 Statements made during the course of this presentation that are not historical facts are ?forward-looking statements? within the meaning of the U.

HEP / Holly Energy Partners, L.P. / Hollyfrontier Corp - SC 13D/A Activist Investment

SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 11) Holly Energy Partners, L.P. (Name of Issuer) Common Units (Title of Class of Securities) 435763 10 7 (CUSIP Number) Richard L. Voliva III Executive Vice President and Chief Financial Officer HollyFrontier Corporation 2828 N. Harwood, Suite 1300 Dallas, Texas

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-3876 HOLLYFRONTIER

econd Amendment to Seventh Amended and Restated Master Throughput Agreement, entered into as of July 27, 2021, effective as of May 1, 2021, by and between HollyFrontier Refining & Marketing LLC and Holly Energy Partners – Operating, L.P. (incorporated by reference to Exhibit 10.4 of Registrant’s Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2021, File No. 1-03876).

Exhibit 10.4 SECOND AMENDMENT TO SEVENTH AMENDED AND RESTATED MASTER THROUGHPUT AGREEMENT This Second Amendment (this ?Amendment?) to the Seventh Amended and Restated Master Throughput Agreement by and between HOLLYFRONTIER REFINING & MARKETING LLC (?HFRM?) and HOLLY ENERGY PARTNERS-OPERATING, L.P. (?HEP Operating?) is dated as of July 27, 2021, to be effective as of May 1, 2021 (the ?Effective Da

HollyFrontier Corporation Director’s Stock Compensation Deferral Plan

Exhibit 10.3 THE NONQUALIFIED DEFERRED COMPENSATION PLAN PLAN DOCUMENT THE NONQUALIFIED DEFERRED COMPENSATION PLAN Section 1. Purpose By execution of the Adoption Agreement, the Company has adopted the Plan set forth herein, and in the Adoption Agreement, to provide a means by which certain management Employees or Independent Contractors of the Employer may elect to defer receipt of current Compen

Sinclair Oil Corporation to Combine Refining and Logistics Assets and Related Operations with HollyFrontier Corporation and Holly Energy Partners, L.P.

Exhibit 99.4 Sinclair Oil Corporation to Combine Refining and Logistics Assets and Related Operations with HollyFrontier Corporation and Holly Energy Partners, L.P. SALT LAKE CITY ? Aug. 3, 2021 ? The Sinclair Companies, a privately held company that wholly owns Sinclair Oil Corporation, today announced that it has entered into definitive agreements to combine substantially all of Sinclair Oil?s r

On behalf of our Executive Leadership Team and our employees, I want to take this opportunity to let you know how excited we are to bring together our two, successful organizations to form

Exhibit 99.2 On behalf of our Executive Leadership Team and our employees, I want to take this opportunity to let you know how excited we are to bring together our two, successful organizations to form HF Sinclair Corporation (?HF Sinclair?). Today begins what I believe will be a new, transformative chapter for us all. Guided by our similar cultural values, I am confident that HF Sinclair will be

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2021 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commissio

Copyright © 2021 HollyFrontier Corporation. All rights reserved. Confidential—for internal use only.

Exhibit 99.3 This morning, HollyFrontier Corporation (?HollyFrontier?) announced that we have entered into definitive agreements under which HollyFrontier and Holly Energy Partners will acquire Sinclair Oil Corporation and Sinclair Transportation Company from The Sinclair Companies (?Sinclair?). Through this agreement, subject to customary closing conditions and regulatory clearance, HollyFrontier

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2021 HOLLYFRONTIER CORP

DEFA14A 1 d211506ddefa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2021 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jur

Raw Transcript

Exhibit 99.5 Raw Transcript 03-Aug-2021 HollyFrontier Corp. (HFC) Q2 2021 Earnings Call - Acquisition of Sinclair Oil Corporation and Sinclair Transportation Company Total Pages: 29 1-877-FACTSET www.callstreet.com Copyright ? 2001-2021 FactSet CallStreet, LLC HollyFrontier Corp. (HFC) Q2 2021 Earnings Call - Acquisition of Sinclair Oil Corporation and Sinclair Raw Transcript Transportation Compan

Copyright © 2021 HollyFrontier Corporation. All rights reserved. Confidential—for internal use only.

Exhibit 99.1 This morning, HollyFrontier announced that we have entered into definitive agreements under which HollyFrontier and Holly Energy Partners will acquire Sinclair Oil Corporation and Sinclair Transportation Company from The Sinclair Companies (?Sinclair?). Through this agreement, subject to customary closing conditions and regulatory clearance, HollyFrontier will form a new parent compan

HollyFrontier Corporation and Holly Energy Partners Announce Combination with Sinclair Oil and Formation of HF Sinclair Corporation

Exhibit 99.1 HollyFrontier Corporation and Holly Energy Partners Announce Combination with Sinclair Oil and Formation of HF Sinclair Corporation ? Creates leading integrated downstream petroleum and renewable fuels company to be named HF Sinclair Corporation ? Provides growth to Holly Energy Partners through Sinclair?s integrated crude and refined products midstream business ? HollyFrontier and HE

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2021 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commissio

Letter Agreement, dated as of August 2, 2021, by and among HollyFrontier Corporation and Holly Energy Partners, L.P. (incorporated by reference to Exhibit 10.2 of Registrant’s Current Report on Form 8-K filed August 3, 2021, File No. 1-03876).

EX-10.2 4 d186843dex102.htm EX-10.2 Exhibit 10.2 August 2, 2021 Holly Energy Partners, L.P. 2828 N. Harwood Street, Suite 1300 Dallas, Texas 75201 Attention: President Email address: [email protected] Re: Project Safari Ladies and Gentlemen: Reference is made to (a) the Business Combination Agreement dated of even date herewith by and among The Sinclair Companies, a corporation organiz

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2021 (August 2, 2021) HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorpor

Disclosure Statement FORWARD LOOKING STATEMENTS: Statements contained herein that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Words such as “anticipate,” “

AUGUST 3, 2021 HollyFrontier Corporation & Holly Energy Partners, L.P. Combination with Sinclair Oil Corporation & Sinclair Transportation Company Exhibit 99.2 Disclosure Statement FORWARD LOOKING STATEMENTS: Statements contained herein that are not historical facts are ?forward-looking statements? within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Words such as ?anti

Stockholders Agreement, dated as of August 2, 2021, by and among Hippo Parent Corporation, the Sinclair Companies, and the stockholders set forth on Schedule I thereto, as may be amended from time to time (incorporated by reference to Exhibit 10.1 of Registrant’s Current Report on Form 8-K filed August 3, 2021, File No. 1-03876).

EX-10.1 3 d186843dex101.htm EX-10.1 Exhibit 10.1 STOCKHOLDERS AGREEMENT This Stockholders Agreement (this “Agreement”) is made and entered into as of August 2, 2021, to be effective as of the Closing Date, by and among Hippo Parent Corporation, a Delaware corporation (the “Company”), The Sinclair Companies, a Wyoming corporation (“Sinclair HoldCo”) and the other stockholders set forth on Schedule

Corporate, Other and Eliminations (1)

Press Release August 3, 2021 HollyFrontier Corporation Reports Quarterly Results ?Reported net income attributable to HollyFrontier stockholders of $168.

Business Combination Agreement, dated as of August 2, 2021, by and among HollyFrontier Corporation, Hippo Parent Corporation, Hippo Merger Sub, Inc., The Sinclair Companies, and Hippo Holding LLC (incorporated by reference to Exhibit 2.1 of HollyFrontier Corporation's Current Report on Form 8-K filed August 3, 2021, File No. 1-03876).

Exhibit 2.1 BUSINESS COMBINATION AGREEMENT by and among THE SINCLAIR COMPANIES, HIPPO HOLDING LLC, HOLLYFRONTIER CORPORATION, HIPPO PARENT CORPORATION, and HIPPO MERGER SUB, INC. Dated as of August 2, 2021 TABLE OF CONTENTS ARTICLE 1. DEFINITIONS AND TERMS Section 1.1 Definitions 2 Section 1.2 Interpretation and Construction 3 ARTICLE 2. THE TRANSACTIONS Section 2.1 Parent Merger 5 Section 2.2 Eff

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2021 (August 2, 2021) H

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2021 (August 2, 2021) HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorpor

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 22, 2021 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commission

HOLLYFRONTIER INVESTOR PRESENTATION June 2021 Disclosure Statement 2 Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation Re

HOLLYFRONTIER INVESTOR PRESENTATION June 2021 Disclosure Statement 2 Statements made during the course of this presentation that are not historical facts are ?forward-looking statements? within the meaning of the U.

HollyFrontier Corporation Conflict Minerals Report for the Year Ended December 31, 2020

Exhibit 1.01 HollyFrontier Corporation Conflict Minerals Report for the Year Ended December 31, 2020 HollyFrontier Corporation has included this Conflict Minerals Report as an exhibit to its Form SD for 2020, as contemplated by Rule 13p-1 under the Securities Exchange Act of 1934, as amended, and Form SD thereunder (collectively, the ?Conflict Minerals Rule?). The date of filing of this Conflict M

United States Securities and Exchange Commission Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT

United States Securities and Exchange Commission Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT HollyFrontier Corporation (Exact name of registrant as specified in its charter) Delaware 1-3876 75-1056913 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 2828 N. Harwood, Suite 1300 Dallas, Texas 75201-1507 (Addres

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2021 (May 12, 2021) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporatio

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-3876 HOLLYFRONTIER

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2021 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commission F

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 5, 2021 (May 4, 2021) HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State of Incorporation) (Commission File Nu

Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Words such as “anticipate,” “p

Exhibit 99.2 Disclosure Statement Statements made during the course of this presentation that are not historical facts are ?forward-looking statements? within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Words such as ?anticipate,? ?project,? ?expect,? ?plan,? ?goal,? ?forecast,? ?intend,? ?should,? ?would,? ?could,? ?believe,? ?may,? and similar expressions and statem

First Amendment to Seventh Amended and Restated Master Throughput Agreement, entered into as of April 30, 2021, effective as of April 1, 2021, by and between HollyFrontier Refining & Marketing LLC and Holly Energy Partners – Operating L.P.

Exhibit 10.9 FIRST AMENDMENT TO Seventh Amended and Restated MASTER THROUGHPUT AGREEMENT This First Amendment to the Seventh Amended and Restated Master Throughput Agreement (?this ?Amendment?) by and between HOLLYFRONTIER REFINING & MARKETING LLC (?HFRM?) and HOLLY ENERGY PARTNERS-OPERATING, L.P. (?HEP Operating?) is dated as of April 30, 2021, to be effective as of April 1, 2021 (the ?Effective

Refining Lubricants and Specialty Products HEP Corporate, Other and Eliminations Consolidated Total (In thousands) March 31, 2021 Cash and cash equivalents $ 7,090 $ 110,788 $ 19,753 $ 1,055,797 $ 1,193,428 Total assets $ 6,781,110 $ 1,875,026 $ 2,25

Press Release May 5, 2021 HollyFrontier Corporation Reports Quarterly Results ?Reported net income attributable to HollyFrontier stockholders of $148.

Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Words such as “anticipate,” “p

Exhibit 99.2 Disclosure Statement Statements made during the course of this presentation that are not historical facts are ?forward-looking statements? within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Words such as ?anticipate,? ?project,? ?expect,? ?plan,? ?goal,? ?forecast,? ?intend,? ?should,? ?would,? ?could,? ?believe,? ?may,? and similar expressions and statem

Sale and Purchase Agreement, dated as of May 4, 2021, by and between Equilon Enterprises LLC d/b/a Shell Oil Products US and HollyFrontier Puget Sound Refining LLC (incorporated by reference to Exhibit 2.1 of Registrant’s Current Report on Form 8-K filed May 4, 2021, File No. 1-03876).

Exhibit 2.1 SALE AND PURCHASE AGREEMENT By and Between EQUILON ENTERPRISES LLC d/b/a SHELL OIL PRODUCTS US (Seller) and HOLLYFRONTIER PUGET SOUND REFINING LLC (Buyer) Sale and Purchase of the Shell Puget Sound Refinery May 4, 2021 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND INTERPRETATIONS 1 1.01 Definitions 1 1.02 Interpretation 21 ARTICLE II PURCHASE AND SALE OF THE ASSETS 22 2.01 Purchase

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 4, 2021 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State of Incorporation) (Commission File Number) (I.R.S. Em

May 4, 2021

Exhibit 99.1 Press Release May 4, 2021 HollyFrontier Announces Acquisition of Puget Sound Refinery ? Positions HFC in West Coast product markets with strong demand ? Increases scale and geographic footprint of HFC?s refining operations ? Expected transaction to be immediately accretive to earnings and free cash flow DALLAS?(BUSINESS WIRE)?HollyFrontier Corporation (NYSE: HFC) (?HollyFrontier?) tod

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 3, 2021 (April 30, 2021) HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) DE 001-03876 75-1056913 (State of Incorporation) (Commission File Number)

Second Amendment to Senior Unsecured 5-Year Revolving Credit Agreement, dated as of April 30, 2021, among HollyFrontier Corporation, as borrower, MUFG Bank, Ltd., as administrative agent, and the lenders party thereto (incorporated by reference to Exhibit 10.1 of Registrant’s Current Report on Form 8-K filed May 3, 2021, File No. 1-03876).

Exhibit 10.1 SECOND AMENDMENT TO SENIOR UNSECURED 5-YEAR REVOLVING CREDIT AGREEMENT dated as of April 30, 2021 among HOLLYFRONTIER CORPORATION, as Borrower, The Lenders Party Hereto, MUFG BANK, LTD., as Administrative Agent, WELLS FARGO BANK, NATIONAL ASSOCIATION, as Syndication Agent, and BANK OF AMERICA, N.A., CITIBANK, N.A., SUMITOMO MITSUI BANKING CORPORATION, THE BANK OF NOVA SCOTIA, HOUSTON

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 29, 2021 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commission File

- DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitte

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): (March 1, 2021) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commission Fil

HOLLYFRONTIER INVESTOR PRESENTATION March 2021 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation Ref

hfc-irpresentationxmarch HOLLYFRONTIER INVESTOR PRESENTATION March 2021 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.

Subsidiaries of Registrant

EXHIBIT 21.1 HOLLYFRONTIER CORPORATION SUBSIDIARIES OF REGISTRANT State or Country of Name of Entity Incorporation or Organization 7037619 Canada Inc. Canada Artesia PTU Delaware Artesia Renewable Diesel Company LLC Delaware Black Eagle LLC Delaware Cheyenne Logistics LLC (3) Delaware Cheyenne Pipeline LLC (joint venture) (3) Texas Cheyenne Renewable Diesel Company LLC Delaware Cushing Connect Pip

Form of Restricted Stock Unit Agreement (for employees).

Exhibit 10.49 HOLLYFRONTIER CORPORATION RESTRICTED STOCK UNIT AGREEMENT (U.S.) This Agreement is made and entered into as of the Date of Grant set forth in the Notice of Grant of Restricted Stock Units (?Notice of Grant?) by and between HollyFrontier Corporation, a Delaware corporation (the ?Company?), and you; WHEREAS, the Company, as part of your compensation for services to the Company and its

Form of Restricted Stock Unit Agreement (for non-employee directors).

Exhibit 10.42 HOLLYFRONTIER CORPORATION RESTRICTED STOCK UNIT AGREEMENT (Non-Employee Director Award) This Agreement is made and entered into as of the Date of Grant set forth in the Notice of Grant of Restricted Stock Units (?Notice of Grant?) by and between HollyFrontier Corporation, a Delaware corporation (the ?Company?), and you; WHEREAS, the Company, as part of your compensation for service a

Form of Notice of Grant of Restricted Stock Units (for employees).

Exhibit 10.50 HOLLYFRONTIER CORPORATION NOTICE OF GRANT OF RESTRICTED STOCK UNITS (U.S.) Pursuant to the terms and conditions of the HollyFrontier Corporation Long-Term Incentive Compensation Plan (the ?Plan?), and the associated Restricted Stock Unit Agreement (U.S.) which has been made separately available to you (the ?Agreement?), you are hereby granted an award to receive the number of Restric

Refining Lubricants and Specialty Products HEP Corporate, Other and Eliminations Consolidated Total (In thousands) Year Ended December 31, 2020 Sales and other revenues: Revenues from external customers $ 9,286,658 $ 1,792,745 $ 98,039 $ 6,201 $ 11,1

Press Release February 24, 2021 HollyFrontier Corporation Reports 2020 Fourth Quarter and Full Year Results ?Reported net loss attributable to HollyFrontier stockholders of $(601.

Description of Capital Stock pursuant to Item 601(b)(4) of Reg. S-K.

EXHIBIT 4.5 DESCRIPTION OF COMMON STOCK General HollyFrontier Corporation (?HollyFrontier,? ?we,? or ?our?) is incorporated in the state of Delaware. The rights of our stockholders are generally covered by Delaware law and our certificate of incorporation (?Certificate?) and by-laws (?By-Laws?) (each as amended and restated and in effect as of the date hereof). The terms of our common stock are th

Form of Notice of Grant of Restricted Stock Units (for non-employee directors).

Exhibit 10.43 HOLLYFRONTIER CORPORATION NOTICE OF GRANT OF RESTRICTED STOCK UNITS (Non-Employee Director Award) Pursuant to the terms and conditions of the HollyFrontier Corporation Long-Term Incentive Compensation Plan (the ?Plan?), and the associated Restricted Stock Unit Agreement (Non-Employee Director Award) which has been made separately available to you (the ?Agreement?), you are hereby gra

Form of Performance Share Unit Agreement.

Exhibit 10.41 HOLLYFRONTIER CORPORATION PERFORMANCE SHARE UNIT AGREEMENT This Performance Share Unit Agreement (the ?Agreement?) is made and entered into by and between HollyFrontier Corporation, a Delaware corporation (the ?Company?), and you. This Agreement is entered into as of the day of , 2020 (the ?Date of Grant?). WITNESSETH: WHEREAS, the Company has adopted the Plan (as defined below) to a

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 24, 2021 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commis

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-3876 HOLLYFRONTIER CORP

Amended and Restated By-Laws of HollyFrontier Corporation (incorporated by reference to Exhibit 3.2 of Registrant’s Annual Report on Form 10-K for the fiscal year ended December 31, 2020, File No. 1-03876)

Exhibit 3.2 AMENDED AND RESTATED BY-LAWS OF HOLLYFRONTIER CORPORATION EFFECTIVE AS OF DECEMBER 23, 2020 ARTICLE I OFFICES The principal office of HollyFrontier Corporation (the ?Corporation?) in the State of Delaware shall be in the City of Wilmington, County of New Castle, and the name of the resident agent in charge thereof is The Corporation Trust Company. The Corporation may, in addition to it

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 17, 2021 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) DE 001-03876 75-1056913 (State of Incorporation) (Commission File Number) (I.R.S. Em

February 17, 2021

EX-99.1 Exhibit 99.1 February 17, 2021 HollyFrontier Corporation Announces Regular Cash Dividend DALLAS—(BUSINESS WIRE)— HollyFrontier Corporation (NYSE: HFC) (“HollyFrontier”) announced today that its Board of Directors declared a regular quarterly dividend in the amount of $0.35 per share, payable on March 10, 2021 to holders of record of common stock on March 1, 2021. About HollyFrontier Corpor

Letter Agreement entered into on February 8, 2021, effective as of January 1, 2021, by and between HollyFrontier Refining & Marketing LLC and Holly Energy Partners – Operating, L.P.

EX-10.2 3 d79163dex102.htm EX-10.2 Exhibit 10.2 Execution Version February 8, 2021 Holly Energy Partners – Operating, L.P. 2828 N. Harwood Street, Suite 1300 Dallas, Texas 75201 Attention: President Email address: [email protected] Re: Master Throughput Agreement – Cheyenne Assets Ladies and Gentlemen: Reference is made to the Sixth Amended and Restated Master Throughput Agreement, dat

by and among Holly Logistic Services, L.L.C., certain subsidiaries of Holly Energy Partners, L.P. and certain subsidiaries of HollyFrontier Corporation (incorporated by reference to Exhibit 10.

EX-10.7 Exhibit 10.7 Execution Version FOURTH AMENDED AND RESTATED SERVICES AND SECONDMENT AGREEMENT Effective as of January 1, 2021 TABLE OF CONTENTS ARTICLE I DEFINED TERMS 2 SECTION 1.01 DEFINED TERMS 2 SECTION 1.02 TERMS GENERALLY 2 ARTICLE II SERVICES 2 SECTION 2.01 HEP SECONDED EMPLOYEES 2 SECTION 2.02 PERSONNEL AND SECONDMENT 3 SECTION 2.03 TERMINATION OF SECONDMENT 3 SECTION 2.04 SUPERVISI

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 11, 2021 (February 8, 2021) HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State of Incorporation) (Commissio

Seventh Amended and Restated Master Throughput Agreement, entered into as of February 8, 2021, effective as of January 1, 2021, by and between HollyFrontier Refining & Marketing LLC and Holly Energy Partners - Operating, L.P. (incorporated by reference to Exhibit 10.1 of Registrant's Current Report on Form 8-K filed February 11, 2021, File No. 1-03876).

EX-10.1 Exhibit 10.1 Execution Version SEVENTH AMENDED AND RESTATED MASTER THROUGHPUT AGREEMENT (including Tankage and Loading Racks) by and between HOLLYFRONTIER REFINING & MARKETING LLC and HOLLY ENERGY PARTNERS-OPERATING, L.P. Effective as of January 1, 2021 TABLE OF CONTENTS ARTICLE 1 DEFINITIONS AND INTERPRETATIONS 2 1.1 DEFINITIONS 2 1.2 INTERPRETATION 2 ARTICLE 2 AGREEMENT TO USE SERVICES 2

Services Agreement, entered into as of February 8, 2021, effective as of January 1, 2021, by and between HollyFrontier Refining & Marketing LLC and Holly Energy Partners – Operating, L.P. (incorporated by reference to Exhibit 10.3 of Registrant's Current Report on Form 8-K filed February 11, 2021, File No. 1-03876).

EX-10.3 Exhibit 10.3 Execution Version SERVICES AGREEMENT (Contango Assets) by and between HOLLYFRONTIER REFINING & MARKETING LLC and HOLLY ENERGY PARTNERS-OPERATING, L.P. Effective as of January 1, 2021 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INTERPRETATIONS 1 1.1 Definitions 1 1.2 Interpretation 1 ARTICLE 2 AGREEMENT TO USE SERVICES 1 2.1 Intent 1 2.2 Initial Construction and Modificati

by and among HollyFrontier Navajo Refining LLC, HollyFrontier Woods Cross Refining LLC, HollyFrontier Refining & Marketing LLC, Holly Energy Partners - Operating, L.P., HEP Pipeline, L.L.C. and HEP Woods Cross, L.L.C. (incorporated by reference to Exhibit 10.

EX-10.8 9 d79163dex108.htm EX-10.8 Exhibit 10.8 Execution Version THIRD AMENDMENT TO THIRD AMENDED AND RESTATED CRUDE PIPELINES AND TANKAGE AGREEMENT This Third Amendment to Third Amended and Restated Crude Pipelines and Tankage Agreement (this “Amendment”) is entered into on February 8, 2021, to be effective as of January 1, 2021 (the “Third Amendment Effective Date”) by and among: 1. HollyFronti

Asset Lease Agreement, entered into as of February 8, 2021, effective as of January 1, 2021, by and between Cheyenne Logistics LLC and Cheyenne Renewable Diesel Company LLC (incorporated by reference to Exhibit 10.4 of Registrant's Current Report on Form 8-K filed February 11, 2021, File No. 1-03876).

EX-10.4 Exhibit 10.4 Execution Version ASSET LEASE AGREEMENT (RDU Assets) BETWEEN CHEYENNE LOGISTICS LLC, AS LESSOR, AND CHEYENNE RENEWABLE DIESEL COMPANY LLC, AS LESSEE, with an Effective Date of January 1, 2021 TABLE OF CONTENTS Page No. ARTICLE I DEFINITIONS AND CONSTRUCTION 1 1.1 Certain Defined Terms 1 1.2 Interpretation 1 ARTICLE II LEASE OF RDU ASSETS; TERM; LESSOR ACCESS 1 2.1 Lease of RDU

Sixth Amended and Restated Master Lease and Access Agreement, dated as of February 8, 2021, effective as of January 1, 2021, by and among certain subsidiaries of Holly Energy Partners, L.P. and certain subsidiaries of HollyFrontier Corporation (incorporated by reference to Exhibit 10.6 of Registrant's Current Report on Form 8-K filed February 11, 2021, File No. 1-03876).

EX-10.6 7 d79163dex106.htm EX-10.6 Exhibit 10.6 Execution Version SIXTH AMENDED AND RESTATED MASTER LEASE AND ACCESS AGREEMENT Effective as of January 1, 2021 TABLE OF CONTENTS ARTICLE 1 DEFINITIONS AND INTERPRETATIONS 1 1.1 Definitions 1 1.2 Interpretation 1 1.3 Independent Obligations 1 1.4 Prior Leases 2 ARTICLE 2 DEMISE OF APPLICABLE PREMISES AND TERM 2 2.1 Demise of Applicable Premises and Ap

Twenty-First Amended and Restated Omnibus Agreement, entered into as of February 8, 2020, effective as of January 1, 2021, by and between HollyFrontier Corporation, Holly Energy Partners, L.P. and certain of their respective subsidiaries (incorporated by reference to Exhibit 10.5 of Registrant's Current Report on Form 8-K filed February 11, 2021, File No. 1-03876).

EX-10.5 6 d79163dex105.htm EX-10.5 Exhibit 10.5 Execution Version TWENTY-FIRST AMENDED AND RESTATED OMNIBUS AGREEMENT among HOLLYFRONTIER CORPORATION, HOLLY ENERGY PARTNERS, L.P. and CERTAIN OF THEIR RESPECTIVE SUBSIDIARIES Effective as of January 1, 2021 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND INTERPRETATIONS 3 1.1 DEFINITIONS 3 1.2 INTERPRETATION 3 ARTICLE II BUSINESS OPPORTUNITIES 3 2.

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: HollyFrontier Corp. Title of Class of Securities: Common Stock CUSIP Number: 436106108 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: HollyFrontier Corp. Title of Class of Securities: Common Stock CUSIP Number: 436106108 Date of Event Which Requires Filing of this Statement: January 29, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ??

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 28, 2020 (December 23, 2020) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorpor

Amended and Restated By-Laws of H

hfcamendedandrestated812 - 1 - Exhibit 3.1 AMENDED AND RESTATED BY-LAWS OF HOLLYFRONTIER CORPORATION EFFECTIVE AS OF DECEMBER 23, 2020 ARTICLE I OFFICES The principal office of HollyFrontier Corporation (the “Corporation”) in the State of Delaware shall be in the City of Wilmington, County of New Castle, and the name of the resident agent in charge thereof is The Corporation Trust Company. The Cor

Regulation FD Disclosure, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 30, 2020 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commission F

Revised Refining Geographic Operating Data Q1 2020 Q2 2020 Q3 2020 YTD Sept 2020 Q1 2019 Q2 2019 Q3 2019 Q4 2019 FY 2019 Q1 2018 Q2 2018 Q3 2018 Q4 2018 FY 2018 Mid-Continent Region (El Dorado & Tulsa refineries) Crude charge (BPD) (1) 252,380 206,95

hfcex991westregionoperat Revised Refining Geographic Operating Data Q1 2020 Q2 2020 Q3 2020 YTD Sept 2020 Q1 2019 Q2 2019 Q3 2019 Q4 2019 FY 2019 Q1 2018 Q2 2018 Q3 2018 Q4 2018 FY 2018 Mid-Continent Region (El Dorado & Tulsa refineries) Crude charge (BPD) (1) 252,380 206,950 244,200 234,550 213,180 264,290 294,380 243,400 254,010 227,690 289,820 262,550 216,870 249,240 Refinery throughput (BPD) (2) 270,920 220,010 257,280 249,430 230,050 278,710 307,720 256,790 268,500 246,070 300,030 276,560 236,240 264,730 Sales of produced refined products (BPD) (3) 259,240 216,280 243,830 239,800 217,600 273,010 290,930 254,950 259,310 253,080 270,710 255,840 243,680 255,800 Refinery utilization (4) 97.

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): NOVEMBER 12, 2020 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commission F

HOLLYFRONTIER INVESTOR PRESENTATION November 2020 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation

hfc-irpresentationxnovem HOLLYFRONTIER INVESTOR PRESENTATION November 2020 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.

Regulation FD Disclosure, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2020 (November 11, 2020) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorpor

November 11, 2020

November 11, 2020 HollyFrontier Corporation Announces Regular Cash Dividend DALLAS-(BUSINESS WIRE)- HollyFrontier Corporation (NYSE: HFC) ("HollyFrontier") announced today that its Board of Directors declared a regular quarterly dividend in the amount of $0.

Refining Lubricants and Specialty Products HEP Corporate, Other and Eliminations Consolidated Total (In thousands) Nine Months Ended September 30, 2020 Sales and other revenues: Revenues from external customers $ 6,880,444 $ 1,330,021 $ 72,410 $ — $

Press Release November 5, 2020 HollyFrontier Corporation Reports Quarterly Results •Reported net loss attributable to HollyFrontier stockholders of $(2.

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-3876 HOLLYFRON

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 5, 2020 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commiss

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 1, 2020 (September 30, 2020) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorpora

Exhibit 99.1 HOLLYFRONTIER CORPORATION ANNOUNCES APPOINTMENT OF MANNY FERNANDEZ TO ITS BOARD OF DIRECTORS October 1, 2020 – HollyFrontier Corporation (NYSE:HFC) (“HollyFrontier”) today announced that its Board of Directors (the “Board”) appointed Man

newdirectorpressreleasev Exhibit 99.1 HOLLYFRONTIER CORPORATION ANNOUNCES APPOINTMENT OF MANNY FERNANDEZ TO ITS BOARD OF DIRECTORS October 1, 2020 – HollyFrontier Corporation (NYSE:HFC) (“HollyFrontier”) today announced that its Board of Directors (the “Board”) appointed Manny Fernandez to the Board effective October 1, 2020. This appointment increases the size of the Board to eleven directors and

Regulation FD Disclosure, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 29, 2020 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commission

Exhibit 99.1 Revised Refining Geographic Operating Data The Cheyenne Refinery ceased petroleum refining operations in the third quarter of 2020. Beginning in the fourth quarter of 2020, activities associated with the conversion of the Cheyenne Refine

westregionoperatingdata2 Exhibit 99.1 Revised Refining Geographic Operating Data The Cheyenne Refinery ceased petroleum refining operations in the third quarter of 2020. Beginning in the fourth quarter of 2020, activities associated with the conversion of the Cheyenne Refinery to renewable diesel production will be reported in the Corporate and Other segment, and the disaggregation of our refining

Underwriting Agreement, dated September 14, 2020 by and among HollyFrontier Corporation and BofA Securities, Inc., Citigroup Global Markets Inc., MUFG Securities Americas Inc. and TD Securities (USA) LLC, as representatives of the several underwriters listed in Schedule I thereto.

EX-1.1 Exhibit 1.1 HollyFrontier Corporation $350,000,000 2.625% Senior Notes due 2023 $400,000,000 4.500% Senior Notes due 2030 UNDERWRITING AGREEMENT September 14, 2020 BofA Securities, Inc. Citigroup Global Markets Inc. MUFG Securities Americas Inc. TD Securities (USA) LLC as Representatives of the several underwriters listed in Schedule I hereto c/o BofA Securities, Inc. One Bryant Park New Yo

Second Supplemental Indenture, dated as of September 28, 2020, between HollyFrontier Corporation and Wells Fargo Bank, National Association (incorporated by reference to Exhibit 4.2 of HollyFrontier Corporation’s Current Report on Form 8-K dated September 28, 2020, File No. 1-03876).

EX-4.2 Exhibit 4.2 HOLLYFRONTIER CORPORATION AS ISSUER and WELLS FARGO BANK, NATIONAL ASSOCIATION AS TRUSTEE SECOND SUPPLEMENTAL INDENTURE Dated as of September 28, 2020 to Indenture dated as of March 22, 2016 2.625% Senior Notes due 2023 4.500% Senior Notes due 2030 TABLE OF CONTENTS Page ARTICLE I THE NOTES Section 1.1 Form 1 Section 1.2 Title, Amount, Stated Maturity and Interest 2 Section 1.3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 28, 2020 HOLLYFRONTIER

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 28, 2020 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State of Incorporation) (Commission File Number) (I.

CALCULATION OF REGISTRATION FEE Title of Each Class of Securities to be Registered Amount Registered Proposed Maximum Offering Price Per Unit Proposed Maximum Aggregate Offering Price Amount of Registration Fee(1)(2) 2.625% Notes due 2023 $350,000,00

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-228429 CALCULATION OF REGISTRATION FEE Title of Each Class of Securities to be Registered Amount Registered Proposed Maximum Offering Price Per Unit Proposed Maximum Aggregate Offering Price Amount of Registration Fee(1)(2) 2.625% Notes due 2023 $350,000,000 99.894% $349,629,000 $45,381.84 4.500% Notes due 2030 $400,000,

HollyFrontier Corporation Announces Pricing of Senior Notes Offering Dallas, Texas, September 14, 2020 – HollyFrontier Corporation (NYSE:HFC) (“HollyFrontier” or the “Company”) announced today that it has priced an offering of $750 million aggregate

hfc2020notespricingpress HollyFrontier Corporation Announces Pricing of Senior Notes Offering Dallas, Texas, September 14, 2020 – HollyFrontier Corporation (NYSE:HFC) (“HollyFrontier” or the “Company”) announced today that it has priced an offering of $750 million aggregate principal amount of its senior notes, consisting of $350 million aggregate principal amount of 2.

Regulation FD Disclosure, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 14, 2020 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commission

HOLLYFRONTIER CORPORATION Pricing Term Sheet $350,000,000 2.625% Senior Notes due 2023 $400,000,000 4.500% Senior Notes due 2030 2023 Notes 2030 Notes Issuer: HollyFrontier Corporation Ratings: (Moody’s / S&P / Fitch)*: Baa3 / BBB- / BBB- Ratings Out

FWP Filed Pursuant to Rule 433 Registration No. 333-228429 September 14, 2020 HOLLYFRONTIER CORPORATION Pricing Term Sheet $350,000,000 2.625% Senior Notes due 2023 $400,000,000 4.500% Senior Notes due 2030 2023 Notes 2030 Notes Issuer: HollyFrontier Corporation Ratings: (Moody’s / S&P / Fitch)*: Baa3 / BBB- / BBB- Ratings Outlooks: (Moody’s / S&P / Fitch)*: Negative / Stable / Negative Security T

SUBJECT TO COMPLETION, DATED SEPTEMBER 14, 2020

424B5 Table of Contents The information in this preliminary prospectus supplement is not complete and may be changed.

Regulation FD Disclosure, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 2, 2020 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commission F

HOLLYFRONTIER INVESTOR PRESENTATION September 2020 Disclosure Statement • Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigati

hfcirpresentationseptemb HOLLYFRONTIER INVESTOR PRESENTATION September 2020 Disclosure Statement • Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.

Amended and Restated Consulting Agreement and Release, dated June 30, 2020, by and between HollyFrontier Corporation, HollyFrontier Payroll Services, Inc. and James Stump.

Exhibit 10.1 AMENDED AND RESTATED CONSULTING AGREEMENT AND RELEASE This Amended and Restated Consulting Agreement and Release (“Agreement”) is between HollyFrontier Corporation and HollyFrontier Payroll Services, Inc., on behalf of themselves and their respective parents, subsidiaries, and affiliates (collectively, the “Company”), and me, James Stump. By signing this Agreement, I am agreeing to re

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 6, 2020 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commissio

First Amendment to Fifth Amended and Restated Master Lease and Access Agreement dated as of August 4, 2020, effective as of January 23, 2020, by and among certain subsidiaries of Holly Energy Partners, L.P. and certain subsidiaries of HollyFrontier Corporation.

FIRST AMENDMENT TO FIFTH AMENDED AND RESTATED MASTER LEASE AND ACCESS AGREEMENT This First Amendment to Fifth Amended and Restated Master Lease and Access Agreement (this “Amendment”) is entered into as of August 4, 2020 to be effective 12:01 a.

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-3876 HOLLYFRONTIER

Three Months Ended June 30,

Press Release August 6, 2020 HollyFrontier Corporation Reports Quarterly Results and Announces Regular Cash Dividend • Reported net loss attributable to HollyFrontier stockholders of $(176.

Second Amendment to Third Amended and Restated Crude Pipelines and Tankage Agreement dated as of May 26, 2020, by and among HollyFrontier Navajo Refining LLC, HollyFrontier Woods Cross Refining LLC, HollyFrontier Refining & Marketing LLC, Holly Energy Partners - Operating, L.P., HEP Pipeline, L.L.C. and HEP Woods Cross, L.L.C. (incorporated by reference to Exhibit 10.4 of Registrant’s Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2020, File No. 1-03876).

Exhibit 10.4 SECOND AMENDMENT TO THIRD AMENDED AND RESTATED CRUDE PIPELINES AND TANKAGE AGREEMENT This Second Amendment to Third Amended and Restated Crude Pipelines and Tankage Agreement (this “Amendment”) is entered into on May 26, 2020, to be effective as of May 26, 2020 (the “Second Amendment Effective Date”) by and among: 1.HollyFrontier Navajo Refining LLC, a Delaware limited liability compa

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 1, 2020 (June 30, 2020) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (C

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2020 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commission File N

June 1, 2020

June 1, 2020 HollyFrontier Announces Expansion of Renewables Business • Renewables business expected to produce over 200 million gallons per year of renewable diesel with feedstock flexibility • Conversion of the Cheyenne Refinery to renewable diesel production • Construction of pre-treatment unit at the Artesia Refinery DALLAS-(BUSINESS WIRE)-HollyFrontier Corporation (NYSE: HFC) (“HollyFrontier”) today announced that its Board of Directors has approved a plan to convert the Cheyenne Refinery to renewable diesel production and to construct a pre-treatment unit (“PTU”) located at the Artesia Refinery.

HollyFrontier Corporation 2020 Long-Term Incentive Plan Sub-Plan for UK Employees (incorporated by reference to Exhibit 4.4 of Registrant's Registration Statement on Form S-8 filed June 1, 2020, File No. 333-238835).

Exhibit 4.4 HOLLYFRONTIER CORPORATION 2020 LONG TERM INCENTIVE PLAN (THE “PLAN”) SUB-PLAN FOR U.K. EMPLOYEES (THE “SUB-PLAN”) This Sub-Plan is a sub-plan of the Plan and has been created and approved in accordance with the provisions of Section 3(e)(iv) of the Plan. Terms defined in the Plan shall have the same meanings in this Sub-Plan unless otherwise defined in this Sub-Plan. SECTION 1 Definiti

- S-8

As filed with the Securities and Exchange Commission on June 1, 2020 Registration No.

HOLLYFRONTIER Renewables Update June 2020 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation Reform A

hfccallpresentationjune2 HOLLYFRONTIER Renewables Update June 2020 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.

Regulation FD Disclosure, Financial Statements and Exhibits, Material Impairments, Costs Associated with Exit or Disposal Activities

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 1, 2020 (May 29, 2020) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Co

- SD

United States Securities and Exchange Commission Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT HollyFrontier Corporation (Exact name of registrant as specified in its charter) Delaware 1-3876 75-1056913 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 2828 N. Harwood, Suite 1300 Dallas, Texas 75201-1507 (Addres

Conflict Minerals Report for the calendar year ended December 31, 2019

Exhibit 1.01 HollyFrontier Corporation Conflict Minerals Report for the Year Ended December 31, 2019 HollyFrontier Corporation has included this Conflict Minerals Report as an exhibit to its Form SD for 2019, as contemplated by Rule 13p-1 under the Securities Exchange Act of 1934, as amended, and Form SD thereunder (collectively, the “Conflict Minerals Rule”). The date of filing of this Conflict M

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 21, 2020 (May 20, 2020) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Co

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2020 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commission File N

May 18, 2020

May 18, 2020 HollyFrontier Corporation Announces Retirement of Mark Plake and Appointment of Bruce Lerner as President of its Lubricants & Specialties Segment DALLAS-(BUSINESS WIRE)-HollyFrontier Corporation (NYSE: HFC) (“HollyFrontier”) today announced that Mark A.

HollyFrontier Corporation 2020 Long-Term Incentive Plan (incorporated by reference to Exhibit 10.1 of Registrant's Current Report on Form 8-K for filed May 15, 2020, File No. 1-03876).

HOLLYFRONTIER CORPORATION 2020 LONG TERM INCENTIVE PLAN 1.Purpose. The purpose of the HollyFrontier Corporation Long Term Incentive Plan (the “Plan”) is to provide a means through which (a) HollyFrontier Corporation, a Delaware corporation (the “Company”), and its Affiliates may attract, retain and motivate qualified persons as employees, directors and consultants, thereby enhancing the profitable

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2020 (May 13, 2020) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Co

May 13, 2020

May 13, 2020 HollyFrontier Corporation Announces Regular Cash Dividend DALLAS-(BUSINESS WIRE)- HollyFrontier Corporation (NYSE: HFC) ("HollyFrontier") announced today that its Board of Directors declared a regular quarterly dividend in the amount of $0.

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2020 (May 13, 2020) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Co

Three Months Ended March 31,

Press Release May 7, 2020 HollyFrontier Corporation Reports Quarterly Results • Reported net loss attributable to HollyFrontier stockholders of $(304.

Consulting Agreement and Release, dated February 27, 2020, by and between HollyFrontier Corporation, HollyFrontier Payroll Services, Inc. and James Stump.

Exhibit 10.1 CONSULTING AGREEMENT AND RELEASE This Consulting Agreement and Release (“Agreement”) is between HollyFrontier Corporation and HollyFrontier Payroll Services, Inc., on behalf of themselves and their respective parents, subsidiaries, and affiliates (collectively, the “Company”), and me, James Stump. By signing this Agreement, I am agreeing to release all claims against the Company, and

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 7, 2020 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commission F

Form of Restricted Stock Unit Agreement (for employees) (incorporated by reference to Exhibit 10.2 of Registrant’s Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2020, File No. 1-03876).

Exhibit 10.2 HOLLYFRONTIER CORPORATION RESTRICTED STOCK UNIT AGREEMENT (Time-Based Vesting) This Agreement is made and entered into as of the Date of Grant set forth in the Notice of Grant of Restricted Stock Units (“Notice of Grant”) by and between HollyFrontier Corporation, a Delaware corporation (the “Company”), and you; WHEREAS, the Company, as part of your compensation for services to the Com

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-3876 HOLLYFRONTIER

Form of Performance Share Unit Agreement (incorporated by reference to Exhibit 10.3 of Registrant’s Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2020, File No. 1-03876).

Exhibit 10.3 HOLLYFRONTIER CORPORATION PERFORMANCE SHARE UNIT AGREEMENT This Performance Share Unit Agreement (the “Agreement”) is made and entered into by and between HollyFrontier Corporation, a Delaware corporation (the “Company”), and you. This Agreement is entered into as of the day of , 20 (the “Date of Grant”). WITNESSETH: WHEREAS, the Company has adopted the Plan (as defined below) to attr

HFC / HollyFrontier Corp. DEFA14A - - DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 8, 2020 (April 8, 2020) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation) (

April 8, 2020

April 8, 2020 HollyFrontier Corporation Provides Business Update Related to COVID-19 DALLAS-(BUSINESS WIRE) - HollyFrontier Corporation (NYSE: HFC) (“HollyFrontier” or the “Company”) today announced a business update in response to COVID-19.

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 2, 2020 (March 31, 2020) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation)

April 2, 2020

EX-99.1 2 hfcpressreleasego331dr.htm EXHIBIT 99.1 April 2, 2020 HollyFrontier Corporation Announces New Chief Operating Officer DALLAS-(BUSINESS WIRE)- HollyFrontier Corporation (NYSE: HFC) ("HollyFrontier") announced today that Timothy Go will join HollyFrontier as Executive Vice President and Chief Operating Officer effective July 2020 after leaving from his current role. Mr. Go brings more than

Schedule 14A

DEF 14A 1 d791726ddef14a.htm DEFINITIVE PROXY STATEMENT Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ C

HFC / HollyFrontier Corp. DEFA14A - - DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 16, 2020 (March 16, 2020) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorporation)

HOLLYFRONTIER INVESTOR PRESENTATION March 2020 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation Ref

hfcirpresentationmarch20 HOLLYFRONTIER INVESTOR PRESENTATION March 2020 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 20, 2020 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commis

Retirement Agreement and Release of Claims between HollyFrontier Corporation, HollyFrontier Payroll Services, Inc. and Denise C. McWatters dated December 31, 2019.

Exhibit 10.52 RETIREMENT AGREEMENT AND RELEASE OF CLAIMS This Retirement Agreement and Release of Claims (“Agreement”) is between HollyFrontier Corporation and HollyFrontier Payroll Services, Inc. (“HollyFrontier”), on behalf of themselves and their respective parents, subsidiaries, and affiliates (collectively, the “Company”), and me, Denise McWatters (“I”, “Ms. McWatters”, or “Employee”). By sig

Subsidiaries of Registrant

EXHIBIT 21.1 HOLLYFRONTIER CORPORATION SUBSIDIARIES OF REGISTRANT State or Country of Name of Entity Incorporation or Organization 7037619 Canada Inc. Canada Artesia Renewable Diesel Company LLC Delaware Black Eagle LLC Delaware Cheyenne Logistics LLC (3) Delaware Cheyenne Pipeline LLC (joint venture) (3) Texas Cushing Connect Pipeline & Terminal LLC (joint venture) Delaware Eagle Consolidation LL

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-3876 HOLLYFRONTIER CORP

Description of Capital Stock pursuant to Item 601(b)(4) of Reg. S-K.

EXHIBIT 4.7 DESCRIPTION OF COMMON STOCK General HollyFrontier Corporation (“HollyFrontier,” “we,” or “our”) is incorporated in the state of Delaware. The rights of our stockholders are generally covered by Delaware law and our certificate of incorporation (“Certificate”) and by-laws (“By-Laws”) (each as amended and restated and in effect as of the date hereof). The terms of our common stock are th

Retirement Agreement and Release of Claims between HollyFrontier Corporation, HollyFrontier Payroll Services, Inc. and George Damiris dated December 11, 2019.

Exhibit 10.51 RETIREMENT AGREEMENT AND RELEASE OF CLAIMS This Retirement Agreement and Release of Claims (“Agreement”) is between HollyFrontier Corporation and HollyFrontier Payroll Services, Inc., on behalf of themselves and their respective parents, subsidiaries, and affiliates (collectively the “Company”), and me, George Damiris. By signing this Agreement, I am agreeing to release all claims ag

Three Months Ended December 31,

Press Release February 20, 2020 HollyFrontier Corporation Reports 2019 Fourth Quarter and Full Year Results • Reported net income attributable to HollyFrontier stockholders of $772.

Form of Notice of Grant of Restricted Stock Units (for employees).

Exhibit 10.50 HOLLYFRONTIER CORPORATION NOTICE OF GRANT OF RESTRICTED STOCK UNITS (Time-Based Vesting) Pursuant to the terms and conditions of the HollyFrontier Corporation Long-Term Incentive Compensation Plan (the “Plan”), and the associated Restricted Stock Unit Agreement (Time-Based Vesting) which has been made separately available to you (the “Agreement”), you are hereby granted an award to r

Form of Restricted Stock Unit Agreement (for employees).

Exhibit 10.49 HOLLYFRONTIER CORPORATION RESTRICTED STOCK UNIT AGREEMENT (Time-Based Vesting) This Agreement is made and entered into as of the Date of Grant set forth in the Notice of Grant of Restricted Stock Units (“Notice of Grant”) by and between HollyFrontier Corporation, a Delaware corporation (the “Company”), and you; WHEREAS, the Company, as part of your compensation for services to the Co

Form of Performance Share Unit Agreement.

Exhibit 10.42 HOLLYFRONTIER CORPORATION PERFORMANCE SHARE UNIT AGREEMENT This Performance Share Unit Agreement (the “Agreement”) is made and entered into by and between HollyFrontier Corporation, a Delaware corporation (the “Company”), and you. This Agreement is entered into as of the day of , 2019 (the “Date of Grant”). WITNESSETH: WHEREAS, the Company has adopted the Plan (as defined below) to a

HFC / HollyFrontier Corp. / AQR CAPITAL MANAGEMENT LLC - AQR CAPITAL MANAGEMENT LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* HOLLYFRONTIER CORPORATION (Name of Issuer) Common Stock $0.01 par value (Title of Class of Securities) 436106108 (CUSIP Number) December 31, 2019 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule purs

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 12, 2020 (February 12, 2020) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorpor

HFC / HollyFrontier Corp. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0550-hollyfrontiercorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: HollyFrontier Corp Title of Class of Securities: Common Stock CUSIP Number: 436106108 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designat

February 12, 2020

February 12, 2020 HollyFrontier Corporation Announces Regular Cash Dividend DALLAS-(BUSINESS WIRE)- HollyFrontier Corporation (NYSE: HFC) ("HollyFrontier") announced today that its Board of Directors declared a regular quarterly dividend in the amount of $0.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 11, 2020 (February 11, 2020) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) DE 001-03876 75-1056913 (State or other jurisdiction of incorpor

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 6, 2020 (December 31, 2019) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of inco

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 26, 2019 (November 13, 2019) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of

November 18, 2019

November 18, 2019 HollyFrontier Corporation Announces New Growth Opportunity and Shareholder Return Initiatives • Renewable Diesel Unit Growth Project • Regular Cash Dividend Growth Target • New $1 Billion HFC Share Repurchase Authorization DALLAS-(BUSINESS WIRE) - HollyFrontier Corporation (NYSE: HFC) ("HollyFrontier") today announced a series of strategic actions targeting growth, risk management and shareholder returns: a new renewable diesel unit (“RDU”) project, regular dividend annual growth target and a new HollyFrontier share repurchase authorization.

HOLLYFRONTIER INVESTOR PRESENTATION November 2019 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation

hfcirpresentationnovembe HOLLYFRONTIER INVESTOR PRESENTATION November 2019 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 18, 2019 (November 15, 2019) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of in

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 15, 2019 (November 14, 2019) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of in

November 15, 2019

EX-99.1 2 a111519hfcpressrelease.htm EXHIBIT 99.1 November 15, 2019 HollyFrontier Corporation Announces CEO Retirement and Appointment of New CEO DALLAS-(BUSINESS WIRE)- HollyFrontier Corporation (NYSE: HFC) ("HollyFrontier") announced today that George Damiris notified the Board of Directors of HollyFrontier that he will retire as CEO, President and Director of HollyFrontier on December 31, 2019.

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 13, 2019 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commis

November 13, 2019

November 13, 2019 HollyFrontier Corporation Announces Increase in Regular Dividend DALLAS-(BUSINESS WIRE)- HollyFrontier Corporation (NYSE: HFC) ("HollyFrontier") announced today that its Board of Directors declared a regular quarterly dividend of $0.

Three Months Ended September 30,

Press Release October 31, 2019 HollyFrontier Corporation Reports Quarterly Results • Reported net income attributable to HollyFrontier stockholders of $261.

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 31, 2019 HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation) (Commiss

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-3876 HOLLYFRON

Sixth Amended and Restated Master Throughput Agreement, dated as of October 2, 2019, by and between HollyFrontier Refining & Marketing LLC and Holly Energy Partners – Operating, L.P.

EX-10.1 Exhibit 10.1 SIXTH AMENDED AND RESTATED MASTER THROUGHPUT AGREEMENT (including Tankage and Loading Racks) by and between HOLLYFRONTIER REFINING & MARKETING LLC and HOLLY ENERGY PARTNERS-OPERATING, L.P. Effective as of October 2, 2019 TABLE OF CONTENTS ARTICLE 1 DEFINITIONS AND INTERPRETATIONS 2 1.1 DEFINITIONS 2 1.2 INTERPRETATION 2 ARTICLE 2 AGREEMENT TO USE SERVICES 2 2.1 INTENT 2 2.2 MI

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): October 3, 2019 (October 2, 2019) HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State of Incorporation) (Commission F

Twentieth Amended and Restated Omnibus Agreement, dated as of October 2, 2019, by and between HollyFrontier Corporation, Holly Energy Partners, L.P. and certain of their respective subsidiaries

EX-10.2 Exhibit 10.2 TWENTIETH AMENDED AND RESTATED OMNIBUS AGREEMENT among HOLLYFRONTIER CORPORATION, HOLLY ENERGY PARTNERS, L.P. and CERTAIN OF THEIR RESPECTIVE SUBSIDIARIES October 2, 2019 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND INTERPRETATIONS 3 1.1 DEFINITIONS 3 1.2 INTERPRETATION 3 ARTICLE II BUSINESS OPPORTUNITIES 3 2.1 RESTRICTED BUSINESSES 3 2.2 PERMITTED EXCEPTIONS 3 2.3 RIGHT O

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 4, 2019 (September 4, 2019) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of in

HOLLYFRONTIER INVESTOR PRESENTATION September 2019 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation

hfcirpresentationseptemb HOLLYFRONTIER INVESTOR PRESENTATION September 2019 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 16, 2019 (August 7, 2019) HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State of Incorporation) (Commission

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 9, 2019 (August 7, 2019) HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State of Incorporation) (Commission Fil

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2019 (August 1, 2019) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 001-03876 (Com

Three Months Ended June 30,

Press Release August 1, 2019 HollyFrontier Corporation Reports Quarterly Results and Announces Regular Cash Dividend • Reported net income attributable to HollyFrontier stockholders of $196.

Form of HollyFrontier Corporation Indemnification Agreement to be entered into with officers and directors of HollyFrontier Corporation and its subsidiaries (incorporated by reference to Exhibit 10.2 of registrant's Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2019, File no. 1-03876).

Exhibit 10.2 HOLLYFRONTIER CORPORATION DIRECTOR AND OFFICER INDEMNIFICATION AGREEMENT This Director and Officer Indemnification Agreement, dated as of [] (this “Agreement”), is made by and between HollyFrontier Corporation, a Delaware corporation (the “Company”), and [] (“Indemnitee”). RECITALS: A. Section 141 of the Delaware General Corporation Law provides that the business and affairs of a corp

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-3876 HOLLYFRONTIER

Fifth Amended and Restated Master Throughput Agreement, dated as of July 1, 2019, by and between HollyFrontier Refining & Marketing LLC and Holly Energy Partners – Operating, L.P.

EX-10.1 Exhibit 10.1 FIFTH AMENDED AND RESTATED MASTER THROUGHPUT AGREEMENT (including Tankage and Loading Racks) by and between HOLLYFRONTIER REFINING & MARKETING LLC and HOLLY ENERGY PARTNERS-OPERATING, L.P. Effective as of July 1, 2019 TABLE OF CONTENTS ARTICLE 1 DEFINITIONS AND INTERPRETATIONS 2 1.1 DEFINITIONS 2 1.2 INTERPRETATION 2 ARTICLE 2 AGREEMENT TO USE SERVICES 2 2.1 INTENT 2 2.2 MINIM

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 d769864d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): July 2, 2019 (July 1, 2019) HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State of Incorpora

HFC / HollyFrontier Corp. SD - - SD

United States Securities and Exchange Commission Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT HollyFrontier Corporation (Exact name of registrant as specified in its charter) Delaware 1-3876 75-1056913 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 2828 N. Harwood, Suite 1300 Dallas, Texas 75201-1507 (Addres

The Conflict Minerals Report described in Item 1.01 is filed as Exhibit 1.01 to this Form SD.

EX-1.01 2 exhibit1011.htm EXHIBIT 1.01 Exhibit 1.01 Conflict Minerals Report HollyFrontier Corporation has included this Conflict Minerals Report as an exhibit to its Form SD for 2018, as contemplated by Rule 13p-1 under the Securities Exchange Act of 1934, as amended, and Form SD thereunder (collectively, the “Conflict Minerals Rule”). The date of filing of this Conflict Minerals Report is May 28

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 9, 2019 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State of Incorporation) (Commission File Number) (I.R.S. Em

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 8, 2019 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State of Incorporation) (Commission File Number) (I.R.S. Em

May 8, 2019

May 8, 2019 HollyFrontier Corporation Announces Regular Cash Dividend DALLAS-(BUSINESS WIRE)- HollyFrontier Corporation (NYSE: HFC) ("HollyFrontier") announced today that its Board of Directors declared a regular quarterly dividend in the amount of $0.

Three Months Ended March 31,

EX-99.1 2 hfcq12019earningsrelease.htm EXHIBIT 99.1 Press Release May 2, 2019 HollyFrontier Corporation Reports Quarterly Results • Reported net income attributable to HollyFrontier stockholders of $253.1 million, or $1.47 per diluted share, and adjusted net income of $93.2 million, or $0.54 per diluted share, for the first quarter • Reported EBITDA of $492.3 million and adjusted EBITDA of $281.8

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2019 (May 2, 2019) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 001-03876 (Commissio

First Amendment to Third Amended and Restated Crude Pipelines and Tankage Agreement, dated April 22, 2019, by and among HollyFrontier Navajo Refining LLC, HollyFrontier Woods Cross Refining LLC, HollyFrontier Refining & Marketing LLC, Holly Energy Partners - Operating, L.P., HEP Pipeline, L.L.C. and HEP Woods Cross, L.L.C. (incorporated by reference to Exhibit 10.1 of Registrant's Current Report on Form 10-Q for the quarterly period ended March 31, 2019, File No. 1-03876).

Exhibit 10.1 FIRST AMENDMENT TO THIRD AMENDED AND RESTATED CRUDE PIPELINES AND TANKAGE AGREEMENT This First Amendment to Third Amended and Restated Crude Pipelines and Tankage Agreement (this “Amendment”) is entered into on April 22, 2019, to be effective as of the First Amendment Effective Date by and among: 1.HollyFrontier Navajo Refining LLC (formerly Navajo Refining Company, L.L.C.), a Delawar

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-3876 HOLLYFRONTIER

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 hollyfrontier-form8xkforel.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 26, 2019 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State of Incorp

March 26, 2019

EX-99.1 2 a1q19guidancepressrelease.htm EXHIBIT 99.1 March 26, 2019 HollyFrontier Corporation Provides Update on First Quarter Refinery Maintenance DALLAS-(BUSINESS WIRE)-HollyFrontier Corporation (NYSE: HFC) today announced that unplanned first quarter maintenance at its El Dorado refinery has been completed. The crude unit is back online and the refinery is in the process of restarting all downs

HFC / HollyFrontier Corp. DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

HFC / HollyFrontier Corp. DEFINITIVE PROXY STATEMENT

DEFINITIVE PROXY STATEMENT Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 6, 2019 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State or other jurisdiction of incorporation or organizat

HollyFrontier Corporation Recommends Stockholders Reject Below-Market Mini-Tender Offer by TRC Capital Corporation

EX-99.1 2 hfcminitenderofferpressrel.htm EXHIBIT 99.1 HollyFrontier Corporation Recommends Stockholders Reject Below-Market Mini-Tender Offer by TRC Capital Corporation Dallas, March 6, 2019 – HollyFrontier Corporation (NYSE: HFC) (“HollyFrontier” or the “Company”) has been notified of an unsolicited mini-tender offer by TRC Capital Corporation (“TRC”) to purchase up to 2,000,000 shares of Company

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 hfc-form8xkfebruary2019irp.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 27, 2019 HOLLYFRONTIER CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-03876 75-1056913 (State of Inc

HOLLYFRONTIER INVESTOR PRESENTATION February 2019 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation

EX-99.1 2 hfcirpresentationfeb2019.htm EXHIBIT 99.1 HOLLYFRONTIER INVESTOR PRESENTATION February 2019 Disclosure Statement Statements made during the course of this presentation that are not historical facts are “forward-looking statements” within the meaning of the U.S. Private Securities Litigation Reform Act of 1995. Forward-looking statements are inherently uncertain and necessarily involve ri

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 20, 2019 (February 20, 2019) HOLLYFRONTIER CORPORATION (Exact name of Registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 001-0387

Three Months Ended December 31,

EX-99.1 2 hfcq42018earningsrelease.htm EXHIBIT 99.1 Press Release February 20, 2019 HollyFrontier Corporation Reports 2018 Fourth Quarter and Full Year Results • Reported net income attributable to HollyFrontier stockholders of $1.1 billion or $6.19 per diluted share and adjusted net income of $1.14 billion or $6.44 per diluted share, for the year • Reported EBITDA of $2.0 billion and adjusted EBI

Subsidiaries of Registrant

EXHIBIT 21.1 HOLLYFRONTIER CORPORATION SUBSIDIARIES OF REGISTRANT State or Country of Name of Entity Incorporation or Organization 7037619 Canada Inc. Canada Black Eagle LLC Delaware Cheyenne Logistics LLC (3) Delaware Cheyenne Pipeline LLC (joint venture) (3) Texas Eagle Consolidation LLC Delaware El Dorado Logistics LLC (3) Delaware El Dorado Operating LLC (3) Delaware El Dorado Osage LLC Delawa

Form of Notice of Grant of Restricted Stock Units (for employees) (incorporated by reference to Exhibit 10.62 of Registrant's Annual Report on Form 10-K for its fiscal year ended December 31, 2018. File No. 1-03876).

EX-10.62 5 exhibit1062-2019xhfcnotice.htm EXHIBIT 10.62 Exhibit 10.62 HOLLYFRONTIER CORPORATION NOTICE OF GRANT OF RESTRICTED STOCK UNITS (Time-Based Vesting) Pursuant to the terms and conditions of the HollyFrontier Corporation Long-Term Incentive Compensation Plan (the “Plan”), and the associated Restricted Stock Unit Agreement (Time-Based Vesting) which has been made separately available to you