SKHY: 6-K company filing

6-K 1 d183583d6k.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 ☐ Clarification Regarding Rumors or Media Reports On October 29, 2026, the Maeil Business Newspaper (also known as “ Maekyung ”) reported that “Solidigm,” a U.S. subsidiary of SK hynix Inc. (the “Company”), is pursuing an investment of approximately Won 60 trillion for the construction of a new NAND flash memory production facility in the United States. The Company hereby clarifies that, while the Company’s overseas subsidiary under the brand name “Solidigm” is reviewing various measures to strengthen its competitiveness and expand its production capacity, no matters have been determined as of the date hereof. The Company will make a further disclosure either when specific details are confirmed or within one month of the date of this report. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. SK hynix Inc. (Registrant) By: /s/ Seonghwan Park (Signature) Name: Seonghwan Park Title: Head of Investor Relations Date: October 29, 2026