HOMEABOUT US OPERATIONS INVESTOR RELATIONS SUSTAINABILITYCAREERSCONTACT US 2020 ANNUAL REPORT 2020 ANNUAL REPORT (OPENS IN NEW WINDOW) 2021 PROXY STATEMENT (OPENS IN NEW WINDOW) ARCHIVED REPORTS Select Year: 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2019 ANNUAL REPORT 2019 ANNUAL REPORT (OPENS IN NEW WINDOW) 2020 PROXY STATEMENT (OPENS IN NEW WINDOW) NOTICE OF CHANGE OF LOCATION AND FORMAT OF ANNUAL MEETING (OPENS IN NEW WINDOW) Due to the emerging public health impact of the coronavirus pandemic (COVID-19) and to support the health and well-being of our stockholders, employees and their families, the HollyFrontier Corporation 2021 Annual Meeting of Stockholders (the “Annual Meeting”) will be held in a virtual meeting format only, via webcast at www.virtualshareholdermeeting.com/HFC2021. As previously announced, the Annual Meeting will be held on Wednesday, May 12, 2021 at 8:30 a.m., Central Daylight Time See the “Notice of 2021 Annual Meeting and Proxy Statement” for further information. As always, we encourage you to vote your shares prior to the Annual Meeting.” CONTACT US 2828 N Harwood Street, Suite 1300 Dallas, Texas 75201 214-954-6510 holly.investors@hollyfrontier.com QUICK LINKS SEC FILINGS INVESTOR FAQS INFORMATION REQUEST FORM INVESTOR EMAIL ALERTS Email Address News Events & Presentations Quarterly Reports Annual Reports SEC Filings End of Day Stock Quote SIGN UP UNSUBSCRIBE Careers Accessibility EEO Site Map Privacy Cookies Modern Slavery Policy Terms of Use © Copyright 2021 HollyFrontier Corporation Powered By Q4 Inc. 5.56.0.1 (opens in new window)