Correction Report on Adjustment of Stock Option Exercise Price and Fair Value

Filed correction report due to adjustment of exercise price and fair value following rights offering (submitted 2026.05.04, initial filing 2025.03.27)
Exercise price reduced from 59,000 won to 52,144 won; fair value per share decreased from 41,681 won to 26,316 won
Total granted shares decreased from 771,900 to 761,900 (reduction of 10,000 shares); number of unnamed employees changed from 58 to 55
Exercise period: 2027.03.27 to 2032.03.26; vesting: 50% after 2 years, 75% after 3 years, 100% after 4 years
Fair value method: binomial model; expected exercise period 7 years; risk-free rate 3.84%; expected volatility 74.68%