Stock Purchase Agreement Involving Change of Largest Shareholder

Largest shareholder Shin Jeong-kwan and related party Lee Si-young signed a contract to transfer 6,994,990 shares (20.20% stake) to Roah&Co Holdings
Down payment of KRW 1.5 billion received on April 30, 2026; balance of approx. KRW 9.69 billion to be paid at closing
Change of largest shareholder expected (related disclosure: 2026.04.28)

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