HF Sinclair Corporation entered into a Stock Purchase Agreement to repurchase 2,100,000 shares of common stock from REH Advisors Inc. at $110.81 per share, totaling approximately $233 million. The transaction is expected to close around November 6, 2026, and the shares will be held as treasury stock. This purchase brings total repurchases under the August 2026 authorized program to $1 billion, leaving approximately $493 million in remaining authorization. HF Sinclair Corporation operates in the petroleum refining and marketing industry.