Preliminary Q1 2026 Results: Operating Profit Turns Positive, Down 84% YoY

Consolidated Q1 2026 revenue KRW 241,510 million (down 7.4% QoQ, down 18.6% YoY)
Operating profit KRW 3,658 million (swung from loss of KRW -1,217 million in Q4 2025, down 84.0% YoY)
Net income KRW 4,011 million (swung from loss of KRW -988 million in Q4 2025, down 81.5% YoY)
Controlling interests net income KRW 3,947 million (swung from loss of KRW -1,116 million in Q4 2025, down 81.7% YoY)
Preliminary figures subject to change upon external audit completion

Filing: Consolidated Financial Statements Basis Operating (Provisional) Results (Fair Disclosure)
Company: POSCO DX (022100)
Submission: POSCO DX COMPANY LTD.
Receipt: 04-30-2026
Under KRX KOSPI Market Division