Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
MCKENZIE ROBERT G
   2. Issuer Name and Ticker or Trading Symbol
HollyFrontier Corp [HFC] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
4550 RHEIMS PLACE		 3. Date of Earliest Transaction (Month/Day/Year)
01/23/2013
(Street)

DALLAS, TX 75205		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 06/17/2012   W V 1,700 A $ 0 55,514 D  
Common Stock 01/23/2013   A   2,950 A $ 0 (1) 58,464 D  
Common Stock 06/17/2012   W V 1,700 (2) A $ 0 1,700 I Sister
Common Stock               1,200 I UTMA Custodian for Granddaughter
Common Stock               200 I UTMA Custodian for Granddaughter
Common Stock               200 I UTMA Custodian for Granddaughter
Common Stock               200 I UTMA Custodian for Grandson
Common Stock               200 I UTMA Custodian for Grandson
Common Stock               200 I UTMA Custodian for Grandson

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
MCKENZIE ROBERT G
4550 RHEIMS PLACE
DALLAS, TX 75205		   X      

Signatures

 Walter W. Zimmerman, attorney in fact   01/25/2013
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Restricted stock units granted under the HollyFrontier Corporation Long-Term Incentive Compensation Plan which are subject to restrictions that will lapse on December 1, 2013, provided the reporting person has continued serving on the company's board of directors until such time, and which will be paid in a lump sum within 30 days following December 1, 2013 in the form of shares of the company's common stock equal to the number of vested restricted stock units that were awarded.
(2) These shares are in an individual retirement account that was inherited by the reporting person's sister. The reporting person has joint investment authority over the individual retirement account that holds these shares. The reporting person disclaims beneficial ownership of these shares, and this report shall not be deemed an admission that the reporting person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose.

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