HF Sinclair Corporation Website - Validate Account

Thank you for choosing to subscribe to HollyFrontier’s investor email alert(s).

In order for us to validate your subscription and consent to opt-in for email alerts, please click on the following activation link:

https://investor.hfsinclair.com/investor-relations/shareholder-services/investor-email-alerts/email-alert-activation/default.aspx?token=24B69A71-F09F-4ACF-9B82-A30F0330A0F6

If the link above is not clickable, please copy and paste it into your browser.

Thank you,

HF Sinclair Corporation