Q1 2026 Quarterly Report (79th Fiscal Year) — SK Hynix

Summary

SK Hynix filed its Q1 2026 quarterly report for the period January 1 to March 31, 2026, with CEO Kwak Noh-Jung signing as representative director. As of the March 31, 2026 reporting date, total authorized shares stand at 9,000,000,000 and total issued common shares at 5,721,980,209, with 708,297,021 shares in free float after treasury stock. A profit-based share retirement was executed on February 9, 2026, and treasury shares were distributed as employee bonuses on February 6, 2026. The treasury stock holding ratio stands at 0.6% (0.2% under the Capital Markets Act calculation). The report follows standard quarterly disclosure format with sections on business operations, financials, governance, and shareholder matters largely deferred to detailed sections per regulatory templates.

Historical Impact

2 past Quarterly Report · ≈ 10-Q events at SK Hynix

Median +5d

-4.38%

Range

-6.96% to -1.80%

Positive outcomes

0/2

Filed	P₀	P₊₅	+5d
Nov 14, 2025	₩560,000	₩521,000	-6.96%
May 15, 2025	₩200,500	₩196,900	-1.80%

Full Translation

Quarterly Report (79th Term) Fiscal Year: From January 1, 2026 to March 31, 2026 To: Financial Services Commission / Korea Exchange Date of Submission: May 15, 2026 Filing Entity Type: Listed Stock Corporation Exemption Grounds: None applicable Company Name: SK Hynix Inc. Representative Director: Kwak Noh-Jung Head Office Location: 2091 Gyeongchung-daero, Bubal-eup, Icheon-si, Gyeonggi-do Tel: 031-5185-4114 Website: https://www.skhynix.com Person in Charge of Preparation: Kim Woo-Hyun, Head of Finance Division Tel: 031-5185-4114 Table of Contents: [Confirmation by Representative Director, etc.] I. Company Overview 1. Company Overview 2. Company History 3. Changes in Capital Stock 4. Total Number of Shares, etc. 5. Matters Regarding the Articles of Incorporation II. Business Content 1. Business Overview 2. Key Products and Services 3. Raw Materials and Production Facilities 4. Sales and Order Status 5. Risk Management and Derivatives Transactions 6. Major Contracts and R&D Activities 7. Other Reference Matters III. Financial Matters 1. Summary Financial Information 6. Dividend Matters 7. Capital Raising Through Securities Issuance 7-1. Capital Raising Performance 7-2. Use of Funds Raised 8. Other Financial Matters IV. Directors' Management Diagnosis and Analysis Opinion V. Auditor's Audit Opinion, etc. 1. External Audit Matters 2. Internal Control Matters VI. Matters Regarding Board of Directors and Other Corporate Bodies 1. Board of Directors 2. Audit System 3. Shareholders' Meeting, etc. VII. Shareholder Matters VIII. Officers and Employees, etc. 1. Status of Officers and Employees 2. Officer Compensation IX. Affiliate Matters X. Transactions with Major Shareholders XI. Other Matters Necessary for Investor Protection 1. Progress and Changes in Disclosures 2. Contingent Liabilities 3. Sanctions and Related Matters 4. Other Material Events After Reporting Date XII. Detailed Tables 1. Status of Consolidated Subsidiaries (Detailed) 2. Status of Affiliates (Detailed) 3. Status of Investments in Other Corporations (Detailed) [Expert Confirmation] 1. Expert Confirmation 2. Relationship with Expert [Confirmation by Representative Director, etc.] (Confirmation document - image attached) I. Company Overview 1. Company Overview: Omitted in quarterly report per Corporate Disclosure Form Preparation Standards. 2. Company History: Omitted per same standards. 3. Changes in Capital Stock: Omitted per same standards. 4. Total Number of Shares, etc. As of the reporting date March 31, 2026, the total number of authorized shares is 9,000,000,000, and the total number of issued shares is 5,721,980,209 common shares. No other class of shares has been issued besides common stock. As of the reporting date, the number of outstanding shares excluding treasury stock is 708,297,021 common shares. A. Total Shares Status (as of March 31, 2026, in shares and %): - I. Total Authorized Shares: 9,000,000,000 (common); none (preferred) - II. Total Shares Issued to Date: 5,721,980,209 (common) - III. Total Shares Reduced to Date: 5,009,277,844 - Note: 2003.03.31 Share consolidation (21:1) 1. Capital reduction: 4,990,449,799 2. Profit-based retirement: 18,828,045 (2000.03.31 profit retirement; 2026.02.09 profit retirement) 3. Redemption of redeemable shares: none 4. Other: none - IV. Total Outstanding Issued Shares (II-III): 712,702,365 - V. Treasury Stock: 4,405,344 Treasury stock history includes: 2014.04.22 stock swap; 2015.07.23~10.01 open-market acquisition; 2018.07.30~09.28 open-market acquisition; multiple employee/director bonus distributions from 2021 through 2026.02.06; 2023.04.11 issuance of foreign exchangeable bonds overseas (Note 1). Note 1: 'V. Treasury Stock' includes 2,753,353 shares of treasury stock deposited with the Korea Securities Depository upon issuance of exchangeable bonds. - VI. Outstanding Float (IV-V): 708,297,021 - VII. Treasury Stock Holding Ratio: 0.6% Note 2: Under Article 165-3 of the Financial Investment Services and Capital Markets Act and Article 176-2 of its Enforcement Decree, 'V. Treasury Stock' is 1,651,991 shares, with a corresponding holding ratio of 0.2%. B. Treasury Stock Acquisition and Disposal Status (as of March 31, 2026): Acquisition method: Acquisition within distributable profit range / Direct acquisition / On-market direct acquisition / Common stock... [Translation truncated]