Report on Changes in Shares Held by the Largest Shareholder and Related Parties

SK Hynix (000660) filed a report disclosing a minor increase in shares held by its largest shareholder group. As of May 6, 2026, the total shares held by the largest shareholder and related parties increased by 6,143 shares to 146,124,531 shares (20.50%), up from 146,118,388 shar