Derivative Valuation Loss of 5.63 Billion Won, 12.85% of Equity

Derivative transaction loss: non-cash valuation loss of 5.63 billion won, representing 12.85% of equity (43.79 billion won) based on FY2025 consolidated financial statements
Cause: non-cash valuation loss due to accounting classification of stock acquisition in other corporation
Loss occurrence date: 2026-04-07 (date of receipt of audit report from external auditor)
Previous loss: in 2025, derivative valuation gain 0 won, valuation loss 5.63 billion won