Ownership Structure

The total number of listed stocks for SK hynix is 728,002,365 all consisting of common stocks

(As of December 31, 2025)

In accordance with Article 165-3 of the Financial Investment Services and Capital Markets Act Article and Article 176-2 of the Enforcement Decree of the same Act, the remaining 20,139,289 shares of treasury stock subject to exchange regarding the exchangeable bonds issued by the Company on April 11, 2023, are considered to have been disposed by the same date.

List of a Major Shareholder & Related Parties (As of April 25, 2025)

List of a Major Shareholder & Related Parties - Name, Relationship, Class of Stock, Number of Shares, % of Total
Name	Relationship	Class of Stock	Number of Shares	% of Total
SK Square	Major Shareholder	Common Stock	146,100,000	20.1%
Kwak Noh-Jung	Affiliate	Common Stock	5,770	0.0%
Ahn Hyun	Affiliate	Common Stock	4,407	0.0%
Han Ae-Ra	Affiliate	Common Stock	1,806	0.0%
Kim Zeong-Won	Affiliate	Common Stock	988	0.0%
Jeong Deog-Kyoon	Affiliate	Common Stock	988	0.0%
Sohn Hyun-Chul	Affiliate	Common Stock	572	0.0%
Yang Dong-Hoon	Affiliate	Common Stock	572	0.0%
Total			146,115,103	20.1%

List of Shareholders with the Ownership of 5% and above

List of Shareholders with the Ownership of 5% and above - Name, Class of Stock, Number of Shares, % of Total, Date of Record
Name	Class of Stock	Number of Shares	% of Total	Date of Record
SK Square	Common Stock	146,115,103	20.1%	2025.04.25
National Pension Service	Common Stock	53,477,083	7.4%	2024.09.23
Capital Research and Management Company	Common Stock	49,781,704	6.8%	2025.09.30

Based on the the latest disclosure of SK hynix Regular Report