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SK hynix Inc. — Investor Relations & Filings

Ticker · 000660 ISIN · KR7000660001 LEI · 988400XAIK6XISWQV045 KO Manufacturing
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Filings indexed 1,606 across all filing types
Latest filing 2025-10-31 Director's Dealing
Country KR South Korea
Listing KO 000660

About SK hynix Inc.

https://www.skhynix.com/

SK hynix Inc. is a global technology company that designs, develops, and manufactures semiconductor memory solutions. Its primary products include Dynamic Random-Access Memory (DRAM) and NAND flash memory. The company's portfolio extends to derived solutions such as Solid-State Drives (SSDs), Multi-Chip Packages (MCP), and Compute Express Link (CXL) Memory Modules (CMM). These components are essential for a wide range of applications, serving key markets including AI, servers, networking, mobile devices, personal computers, consumer electronics, and automotive systems. SK hynix focuses on developing innovative memory technologies to power the data-driven digital era.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It contains detailed information about securities ownership, including changes in holdings, dates, and types of securities owned by an individual named 지운혁, who is an executive or major shareholder. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange. The content focuses on insider shareholdings and changes thereof, which aligns with the definition of Director's Dealing (DIRS). The document length is 2401 characters, which is consistent with a detailed insider transaction report rather than a brief announcement or a full financial report. Therefore, the appropriate classification is DIRS.
2025-10-31 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It contains detailed information about the ownership of securities by an individual named 최광문, including dates, types of securities, and ownership percentages. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange. This type of document corresponds to a Major Shareholding Notification, which reports changes in significant share ownership levels. The document length is 2397 characters, which is consistent with a detailed ownership report rather than a brief announcement or a full financial report. Therefore, the appropriate classification is Major Shareholding Notification (MRQ).
2025-10-31 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It includes detailed information about the securities owned by an executive named 최영현, including changes in ownership, types of securities, and ownership percentages. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange. This type of report corresponds to insider share transactions by company directors or executives. Therefore, it fits the category of Director's Dealing (DIRS). The document length is 2402 characters, which is consistent with a detailed insider transaction report rather than a brief announcement or a full financial report.
2025-10-31 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It includes detailed information about securities ownership, changes in holdings, and related data for an individual named 최준, who is an executive or major shareholder of SK Hynix. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange, indicating it is a formal ownership disclosure. This matches the definition of a Major Shareholding Notification (MRQ), which involves notification of changes in significant share ownership levels. The document length is 2413 characters, which is consistent with a detailed ownership report rather than a brief announcement or certification. Therefore, the appropriate classification is MRQ with high confidence.
2025-10-31 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It includes detailed information about securities ownership, changes in holdings, and related personal and company data. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange, indicating it is a regulatory disclosure. This type of document corresponds to a Major Shareholding Notification, which reports changes in significant share ownership levels. The document length is 2394 characters, which is consistent with a detailed notification rather than a full financial report. Therefore, the appropriate classification is Major Shareholding Notification (MRQ).
2025-10-31 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It includes detailed information about securities ownership, changes in holdings, and related data for an individual named Han Eun Seok, an executive of SK Hynix. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange, indicating it is a regulatory filing related to insider or major shareholder holdings. This matches the definition of 'Director's Dealing' (DIRS), which covers reports of personal share transactions by company directors and executives. The document length is 2406 characters, relatively short but contains detailed ownership data, not just an announcement or certification. Therefore, the appropriate classification is DIRS with high confidence.
2025-10-31 Korean

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