Attached files

file filename
EX-32.2 - EX-32.2 - HollyFrontier Corphfcex32212-31x202010k.htm
EX-32.1 - EX-32.1 - HollyFrontier Corphfcex32112-31x202010k.htm
EX-31.2 - EX-31.2 - HollyFrontier Corphfcex31212-31x202010k.htm
EX-31.1 - EX-31.1 - HollyFrontier Corphfcex31112-31x202010k.htm
EX-23.1 - EX-23.1 - HollyFrontier Corpex231-consent.htm
EX-21.1 - EX-21.1 - HollyFrontier Corpexhibit211subsidiariesofre.htm
EX-10.50 - EX-10.50 - HollyFrontier Corpexhibit1050-2021xhfcnotice.htm
EX-10.49 - EX-10.49 - HollyFrontier Corpexhibit1049-2021xhfcrsuawa.htm
EX-10.43 - EX-10.43 - HollyFrontier Corpexhibit1043-2021xhfcdirect.htm
EX-10.42 - EX-10.42 - HollyFrontier Corpexhibit1042-2021xhfcdirect.htm
EX-10.41 - EX-10.41 - HollyFrontier Corpexhibit1041-2021xhfcperfor.htm
EX-4.5 - EX-4.5 - HollyFrontier Corpexhibit45_descriptionofcap.htm
EX-3.2 - EX-3.2 - HollyFrontier Corpexhibit32hfcamendedandrest.htm
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