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, 2016Third Supplemental Indenture • April 8th, 2022 • HollyFrontier Corp • Petroleum refining • New York
Contract Type FiledApril 8th, 2022 Company Industry JurisdictionTHIS THIRD SUPPLEMENTAL INDENTURE, dated as of April 8, 2022 (this “Third Supplemental Indenture”), is between HollyFrontier Corporation, a Delaware corporation (the “Company”), and Computershare Trust Company, N.A., a national banking association, as agent and attorney-in-fact (the “Agent”) for Wells Fargo Bank, National Association, a national banking association, as trustee (the “Trustee”).