Decision to Cancel Treasury Shares for Shareholder Value Enhancement

Purpose: Cancel previously acquired treasury shares (fractional shares from stock dividend) to enhance shareholder value.
Scale: 8,980 common shares and 5 preferred shares (total 8,985 shares), cancellation amount approx. 133 million won (par value 500 won).
Proportion: 0.014% of total 64,237,450 common shares, no reduction in capital.
Timeline: Board resolution 2026-05-13, cancellation date 2026-05-22.
Other: All outside directors attended, not subject to fair trade report.