Correction of Treasury Stock Cancellation Decision (Date Change and AGM Approval)

Correction of treasury stock cancellation decision: expected cancellation date changed from 2026-04-30 to 2026-05-08
Shares to cancel: 2,553,998 common shares (all previously acquired treasury shares)
Expected cancellation amount: approx. 39.28 billion won (book value)
Price per share: 71 won (USD 0.05)
Approved at the 24th regular shareholders' meeting (2026.03.31)
Purpose: enhance shareholder value
No capital reduction, only decrease in total outstanding shares