SKHY: 6-K company filing

6-K 1 d165312d6k.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 OCTOBER 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 October 28, 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 and equity-based compensation for executive officers and employees. 1. Number of Treasury Shares to be Acquired Common shares 14,920,000 Other shares — 2. Estimated Aggregate Acquisition Value (Won) Common shares 20,007,720,000,000 Other shares — 3. Planned Acquisition Period From October 29, 2026 To January 28, 2027 4. Expected Holding Period From — To — 5. Purpose of Acquisition Improvement of shareholder value and equity-based compensation for executive officers and employees 6. Method of Acquisition Open-market purchase 7. Investment Brokerage Agent SK Securities Co., Ltd. and NH Investment & Securities Co., Ltd. 8. Treasury Shares Held Before Acquisition Acquisition within Limit Based on Maximum Amount of Dividends Payable Common shares 25,318,968 Percentage of shares (%) 3.47 Other shares — Percentage of shares (%) — Other Acquisition Common shares 73 Percentage of shares (%) 0.0 Other shares — Percentage of shares (%) — 9. Dat