

Delek US Holdings (DK) is capitalizing on favorable refining conditions, strong execution, and strategic transformation into a cleaner refining and logistics business. DK's operational improvements—especially at Big Spring—are driving higher yields, reliability, and crude flexibility, providing structural advantages beyond current crack spreads. Enterprise Optimization Plan targets at least $220 million in annualized cash flow gains, while supply and marketing and DKL's midstream evolution add growth levers.

It's about to become a component of one of the more high-profile stock indexes.

DK enters second-half 2026 with stronger refining profits, no planned turnarounds and EOP gains boosting cash-flow potential.

Insider's sale reduces direct equity position by 22%, though he retains 36,435 following pre-arranged Rule 10b5-1 trading plan execution.

BRENTWOOD, Tenn.--(BUSINESS WIRE)--Delek US Holdings, Inc. (NYSE: DK) welcomes President Trump and the U.S. Environmental Protection Agency's decision granting Small Refinery Exemptions ("SREs") for the 2025 compliance year. This decision helps protect American jobs and supports continued investment in the communities served by small refineries."We thank President Trump and Administrator Zeldin for recognizing the important role of SREs in supporting American workers and the communities we serve.

Delek's cash flow is improving as refining margins and optimization efforts gain traction, while low valuation, leverage and regulatory uncertainty shape the case.

Delek US Holdings (NYSE:DK) closed at $71.47 on August 21, 2026, up 141.0% year to date and 215.7% over one year, brushing its 52-week high of $72.00.

DK benefits from stronger refining margins, advantaged crude access, improved refinery performance, logistics growth and greater financial flexibility.