KT CORP

For the period ended Dec 31, 2025. Filed Apr 29, 2026.

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About this filing

The yearly report of a company based outside the US. It covers much of what a 10-K does, and may follow accounting rules other than US ones.

FY2025 · Filed Apr 29, 2026

KT$18.94+3.0%Stored close · as of Nov 6, 2026

See the whole filing, with its images and exhibits

Contents

Cover page Table of Contents

Part I

Item 1. Identity of Directors, Senior Managers and Advisers (no text here)

Item 1A. Directors and Senior Management (no text here)

Item 1B. Advisers (no text here)

Item 1C. Auditors (no text here)

Item 2. Offer Statistics and Expected Timetable (no text here)

Item 2A. Offer Statistics (no text here)

Item 2B. Method and Expected Timetable (no text here)

Item 3. Key Information

Item 3B. Capitalization and Indebtedness (no text here)

Item 3C. Reasons for the Offer and Use of Proceeds (no text here)

Item 3D. Risk Factors

Item 4. Information on the Company (no text here)

Item 4A. History and Development of the Company Item 4B. Business Overview Item 4C. Organizational Structure Item 4D. Property, Plant and Equipment Item 4A. Unresolved Staff Comments

Item 5. Operating and Financial Review and Prospects (no text here)

Item 5A. Operating Results Item 5B. Liquidity and Capital Resources Item 5C. Research and Development, Patents and Licenses, Etc Item 5D. Trend Information Item 5E. Critical Accounting Estimates

Item 6. Directors, Senior Management and Employees (no text here)

Item 6A. Directors and Senior Management Item 6B. Compensation Item 6C. Board Practices Item 6D. Employees Item 6E. Share Ownership

Item 6F. Disclosure of a Registrant’s Action to Recover Erroneously Awarded Compensation (no text here)

Item 7. Major Shareholders and Related Party Transactions (no text here)

Item 7A. Major Shareholders Item 7B. Related Party Transactions

Item 7C. Interests of Experts and Counsel (no text here)

Item 8. Financial Information (no text here)

Item 8A. Consolidated Statements and Other Financial Information Item 8B. Significant Changes

Item 9. The Offer and Listing (no text here)

Item 9A. Offer and Listing Details

Item 9B. Plan of Distribution (no text here)

Item 9C. Markets

Item 9D. Selling Shareholders (no text here)

Item 9E. Dilution (no text here)

Item 9F. Expenses of the Issuer (no text here)

Item 10. Additional Information (no text here)

Item 10A. Share Capital Item 10B. Memorandum and Articles of Association Item 10C. Material Contracts Item 10D. Exchange Controls Item 10E. Taxation Item 10F. Dividends and Paying Agents

Item 10G. Statements by Experts (no text here)

Item 10H. Documents on Display

Item 10I. Subsidiary Information (no text here)

Item 10J. Annual Report to Security Holders (no text here)

Item 11. Quantitative and Qualitative Disclosures About Market Risk

Item 12. Description of Securities Other than Equity Securities (no text here)

Item 12A. Debt Securities (no text here)

Item 12B. Warrants and Rights (no text here)

Item 12C. Other Securities (no text here)

Item 12D. American Depositary Shares

Part II

Item 13. Defaults, Dividend Arrearages and Delinquencies (no text here)

Item 14. Material Modifications to the Rights of Security Holders and Use of Proceeds (no text here)

Item 15. Controls and Procedures

Item 16. [Reserved] (no text here)

Item 16A. Audit Committee Financial Expert Item 16B. Code of Ethics Item 16C. Principal Accountant Fees and Services

Item 16D. Exemptions from the Listing Standards for Audit Committees (no text here)

Item 16E. Purchases of Equity Securities by the Issuer and Affiliated Purchasers Item 16F. Change in Registrant’s Certifying Accountant Item 16G. Corporate Governance

Item 16H. Mine Safety Disclosure (no text here)

Item 16I. Disclosure regarding Foreign Jurisdictions that Prevent Inspections (no text here)

Item 16J. Insider Trading Policies Item 16K. Cybersecurity

Part III

Item 17. Financial Statements (no text here)

Item 18. Financial Statements Item 19. Exhibits Report of Independent Registered Public Accounting Firm (PCAOB ID 1098)Consolidated Statements of Financial Position as of December 31, 202 and December 31,Consolidated Statements of Profit or Loss for the Years Ended December 31, 202 and Consolidated Statements of Comprehensive Income for the Years Ended December 31, 202 and Consolidated Statements of Changes in Equity for the Years Ended December 31, 202 and Consolidated Statements of Cash Flows for the Years Ended December 31, 202 and Notes to the Consolidated Financial Statements

Cover page Table of Contents

Part I

Item 1. Identity of Directors, Senior Managers and Advisers (no text here)

Item 1A. Directors and Senior Management (no text here)

Item 1B. Advisers (no text here)

Item 1C. Auditors (no text here)

Item 2. Offer Statistics and Expected Timetable (no text here)

Item 2A. Offer Statistics (no text here)

Item 2B. Method and Expected Timetable (no text here)

Item 3. Key Information

Item 3B. Capitalization and Indebtedness (no text here)

Item 3C. Reasons for the Offer and Use of Proceeds (no text here)

Item 3D. Risk Factors

Item 4. Information on the Company (no text here)

Item 4A. History and Development of the Company Item 4B. Business Overview Item 4C. Organizational Structure Item 4D. Property, Plant and Equipment Item 4A. Unresolved Staff Comments

Item 5. Operating and Financial Review and Prospects (no text here)

Item 5A. Operating Results Item 5B. Liquidity and Capital Resources Item 5C. Research and Development, Patents and Licenses, Etc Item 5D. Trend Information Item 5E. Critical Accounting Estimates

Item 6. Directors, Senior Management and Employees (no text here)

Item 6A. Directors and Senior Management Item 6B. Compensation Item 6C. Board Practices Item 6D. Employees Item 6E. Share Ownership

Item 6F. Disclosure of a Registrant’s Action to Recover Erroneously Awarded Compensation (no text here)

Item 7. Major Shareholders and Related Party Transactions (no text here)

Item 7A. Major Shareholders Item 7B. Related Party Transactions

Item 7C. Interests of Experts and Counsel (no text here)

Item 8. Financial Information (no text here)

Item 8A. Consolidated Statements and Other Financial Information Item 8B. Significant Changes

Item 9. The Offer and Listing (no text here)

Item 9A. Offer and Listing Details

Item 9B. Plan of Distribution (no text here)

Item 9C. Markets

Item 9D. Selling Shareholders (no text here)

Item 9E. Dilution (no text here)

Item 9F. Expenses of the Issuer (no text here)

Item 10. Additional Information (no text here)

Item 10A. Share Capital Item 10B. Memorandum and Articles of Association Item 10C. Material Contracts Item 10D. Exchange Controls Item 10E. Taxation Item 10F. Dividends and Paying Agents

Item 10G. Statements by Experts (no text here)

Item 10H. Documents on Display

Item 10I. Subsidiary Information (no text here)

Item 10J. Annual Report to Security Holders (no text here)

Item 11. Quantitative and Qualitative Disclosures About Market Risk

Item 12. Description of Securities Other than Equity Securities (no text here)

Item 12A. Debt Securities (no text here)

Item 12B. Warrants and Rights (no text here)

Item 12C. Other Securities (no text here)

Item 12D. American Depositary Shares

Part II

Item 13. Defaults, Dividend Arrearages and Delinquencies (no text here)

Item 14. Material Modifications to the Rights of Security Holders and Use of Proceeds (no text here)

Item 15. Controls and Procedures

Item 16. [Reserved] (no text here)

Item 16A. Audit Committee Financial Expert Item 16B. Code of Ethics Item 16C. Principal Accountant Fees and Services

Item 16D. Exemptions from the Listing Standards for Audit Committees (no text here)

Item 16E. Purchases of Equity Securities by the Issuer and Affiliated Purchasers Item 16F. Change in Registrant’s Certifying Accountant Item 16G. Corporate Governance

Item 16H. Mine Safety Disclosure (no text here)

Item 16I. Disclosure regarding Foreign Jurisdictions that Prevent Inspections (no text here)

Item 16J. Insider Trading Policies Item 16K. Cybersecurity

Part III

Item 17. Financial Statements (no text here)

Item 18. Financial Statements Item 19. Exhibits Report of Independent Registered Public Accounting Firm (PCAOB ID 1098)Consolidated Statements of Financial Position as of December 31, 202 and December 31,Consolidated Statements of Profit or Loss for the Years Ended December 31, 202 and Consolidated Statements of Comprehensive Income for the Years Ended December 31, 202 and Consolidated Statements of Changes in Equity for the Years Ended December 31, 202 and Consolidated Statements of Cash Flows for the Years Ended December 31, 202 and Notes to the Consolidated Financial Statements

Item 16B. Code of Ethics

We have adopted a code of ethics, as defined in Item 16B. of Form 20-F under the Exchange Act. Our code of ethics applies to our chief executive officer, chief financial officer and persons performing similar functions, as well as to our directors, other officers and employees. Our code of ethics is available on our web site at corp.kt.com. If we amend the provisions of our code of ethics that apply to our chief executive officer, chief financial officer and persons performing similar functions, or if we grant any waiver of such provisions, we will disclose such amendment or waiver on our website.

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.