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, 2016Second Supplemental Indenture • September 28th, 2020 • HollyFrontier Corp • Petroleum refining • New York
Contract Type FiledSeptember 28th, 2020 Company Industry JurisdictionTHIS SECOND SUPPLEMENTAL INDENTURE, dated as of September 28, 2020 (this “Second Supplemental Indenture”), is between HollyFrontier Corporation, a Delaware corporation (the “Company”), and Wells Fargo Bank, National Association, a national banking association, as trustee (the “Trustee”).