SK hynix addresses reported Won 4T China plant stake sale

SK hynix clarifies that a potential Chongqing packaging plant stake sale is under review but not yet decided, with an update promised within three months.

Rhea-AI Filing Summary

SK hynix Inc. (SKHY) reports that it received a disclosure inquiry from the Korea Exchange on August 10, 2026 regarding media reports that it is pursuing the sale of an ownership stake in its packaging plant in Chongqing, China, reportedly valued at approximately Won 4 trillion.

The company states it is reviewing various measures to strengthen the competitiveness of its packaging business but that no matters have been determined as of this report. It plans to provide a further disclosure when specific details are confirmed or within three months of the date of this report.

Key Figures

Reported stake valuation: Won 4 trillion Disclosure inquiry date: August 10, 2026 Report date: September 9, 2026 +1 more

4 metrics

Reported stake valuation Won 4 trillion Media reports on the ownership stake in the Chongqing, China packaging plant

Disclosure inquiry date August 10, 2026 Date the Korea Exchange made a disclosure inquiry to SK hynix

Report date September 9, 2026 Date of the Form 6-K report signed by SK hynix

Disclosure timing commitment Within three months Timeframe by which SK hynix will make a further disclosure if details are not yet confirmed

Key Terms

disclosure inquiry, Rumors or Media Reports, packaging plant, current report on Form 6-K

4 terms

disclosure inquiry regulatory

"the Korea Exchange made a disclosure inquiry to SK hynix Inc."

Rumors or Media Reports regulatory

"Response to Disclosure Inquiry (Rumors or Media Reports)"

packaging plant technical

"sale of an ownership stake in its packaging plant in Chongqing, China"

current report on Form 6-K regulatory

"See the current report on Form 6-K titled “Response to Disclosure Inquiry"

FAQ

What rumor about SKHY did SK hynix address in this Form 6-K?

SK hynix addressed media reports that it is pursuing the sale of an ownership stake in its packaging plant in Chongqing, China, which was reported to be valued at approximately Won 4 trillion. The company clarified that no decision has been made yet.

Did SK hynix (SKHY) confirm the sale of its Chongqing packaging plant stake?

No. SK hynix stated that, while it is reviewing various measures to strengthen the competitiveness of its packaging business, no matters have been determined regarding a sale of an ownership stake in its Chongqing, China packaging plant.

How much is the SK hynix Chongqing plant stake reported to be worth?

The ownership stake in SK hynix’s packaging plant in Chongqing, China was reported in media coverage to be valued at approximately Won 4 trillion. SK hynix did not provide its own valuation in this report, only referencing the media reports.

When did the Korea Exchange inquire about SK hynix (SKHY) and these media reports?

The Korea Exchange made a disclosure inquiry to SK hynix on August 10, 2026 regarding media reports about a potential sale of an ownership stake in the company’s Chongqing packaging plant.

When will SK hynix (SKHY) provide further disclosure on the potential plant stake sale?

SK hynix stated it will make a further disclosure either when specific details are confirmed or within three months of the date of this report, which is dated September 9, 2026.

Who signed this SK hynix (SKHY) Form 6-K report?

The report was signed on behalf of SK hynix Inc. by Seonghwan Park, identified as the company’s Head of Investor Relations, dated September 9, 2026.

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Available on EDGAR 09/09/2026 - 06:07 AM Accepted by SEC EDGAR 09/09/2026 - 06:06 AM Learn about SEC filing dates

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 SEPTEMBER 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 ☐

Response to Disclosure Inquiry (Rumors or Media Reports)

On August 10, 2026, the Korea Exchange made a disclosure inquiry to SK hynix Inc. (the “Company”) regarding media reports that the Company is pursuing the sale of an ownership stake in its packaging plant in Chongqing, China (reported to be valued at approximately Won 4 trillion).

The Company hereby clarifies that, while it is reviewing various measures to strengthen the competitiveness of its packaging business, 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 three months of the date of this report.

 Related Disclosure: See the current report on Form 6-K titled “Response to Disclosure Inquiry (Rumors or Media Reports)” furnished by the Company on August 10, 2026.

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: September 9, 2026