HF Sinclair Corporation First Quarter 2022 Earnings Release and Conference WebcastBusiness Wire • 04/07/22
Holly Energy Partners First Quarter 2022 Earnings Release and Conference WebcastBusiness Wire • 04/07/22
HF Sinclair Corporation and HollyFrontier Corporation Announce Results of Early Participation in Exchange Offers and Consent Solicitations for Outstanding Notes of HFC and Extension of the Early Participation Exchange ConsiderationBusiness Wire • 04/07/22
HF Sinclair Corporation and HollyFrontier Corporation Announce Commencement of Private Exchange Offers and Consent Solicitations for Outstanding Notes of HollyFrontier CorporationPRNewsWire • 03/24/22