HF SINCLAIR (DINO) 8-K Summary

HF Sinclair Corporation announced a material definitive agreement to repurchase company stock via a privately negotiated transaction on November 3, 2025.

• Transaction: Buyback of 960,061 shares of Common Stock from REH Advisors Inc. (a related party).
• Value: Aggregate purchase price of $50 million ($52.08 per share).
• Funding: Cash on hand.
• Program Context: This is the nineteenth privately negotiated repurchase and is part of the Board’s existing $1 billion Share Repurchase Program. Total repurchases to date (incl