Form 8-K - Current report:
SEC Accession No. 0000048039-21-000020
Filing Date
2021-03-29
Accepted
2021-03-29 08:01:47
Documents
14
Period of Report
2021-03-29
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K hfc-20210329.htm   iXBRL 8-K 32971
  Complete submission text file 0000048039-21-000020.txt   201156

Data Files

Seq Description Document Type Size
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3 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT hfc-20210329_cal.xml EX-101.CAL 812
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7 EXTRACTED XBRL INSTANCE DOCUMENT hfc-20210329_htm.xml XML 10758
Mailing Address 2828 N. HARWOOD SUITE 1300 DALLAS TX 75201
Business Address 2828 N. HARWOOD SUITE 1300 DALLAS TX 75201 2148713555
HollyFrontier Corp (Filer) CIK: 0000048039 (see all company filings)

EIN.: 751056913 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-03876 | Film No.: 21779518
SIC: 2911 Petroleum Refining