DINO · $233M share buyback from REH

HF Sinclair entered into a stock purchase agreement with REH Advisors Inc. to repurchase 2.1 million shares at $110.81 per share, for an aggregate price of approximately $233 million. The repurchase is the 24th such privately negotiated transaction with REH and will be funded with cash on hand, with closing expected around November 6, 2026. The company has now repurchased $1 billion under its $1.5 billion share repurchase program, leaving about $493 million in authorization.

• HF Sinclair repurchases 2,100,000 shares from REH Advisors Inc. at $110.81 per share
• Aggregate purchase price of approximately $233 million
• Closing expected on or around November 6, 2026
• Repurchase is the 24th privately negotiated transaction between the company and REH