Correction of Listing Date for Conversion Rights Exercise (Error Correction)

Listing date correction: For conversion on 2026-04-16, listing date changed from 2026-05-15 to 2026-05-14 (error correction)
Conversion exercise details: 2026-04-16 KRW 700 million → 306,479 shares, 2026-04-22 KRW 113 million → 49,575 shares (total 356,054 shares, 1.02% of total outstanding shares)
Conversion price: KRW 2,284 (unchanged)
Unconverted bond balance: KRW 19,186,770,684 (out of KRW 2 billion total; remaining convertible shares 8,400,512)