SKHY: 6-K company filing

6-K 1 d428222d6k.htm FORM 6-K Form 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE MONTH OF AUGUST 2026 Commission File Number: 001-43391 SK hynix Inc. (Translation of registrant’s name into English) 2091, Gyeongchung-daero Bubal-eup, Icheon-si Gyeonggi-do 17336, Korea (Address of principal executive office) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F. Form 20-F ☒ Form 40-F ☐ Decision on Acquisition of Treasury Shares On August 19, 2026, the board of directors (the “Board of Directors”) of SK hynix Inc. (the “Company”) approved the Company’s acquisition of treasury shares for the purpose of improving shareholder value through the cancellation of treasury shares. 1. Number of Treasury Shares to be Acquired Common shares 24,070,000 Other shares — 2. Estimated Aggregate Acquisition Value (Won) Common shares 40,004,340,000,000 Other shares — 3. Planned Acquisition Period From August 20, 2026 To November 19, 2026 4. Expected Holding Period From — To — 5. Purpose of Acquisition Improvement of shareholder value through cancellation of treasury shares 6. Method of Acquisition Open-market purchase 7. Investment Brokerage Agent SK Securities Co., Ltd. 8. Treasury Shares Held Before Acquisition Acquisition within Limit Based on Maximum Amount of Dividends Payable Common shares 1,625,696 Percentage of shares (%) 0.2 Other shares — Percentage of shares (%) — Other Acquisition Common shares 73 Percentage of shares (%) 0.0 Other shares — Percentage of shares (%) — 9. Date of Acquisition Decision August 19, 2026 - Attendance of Independent Directors Present: 6; Abs