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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 Major Shareholding Noti…
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
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 심재성, 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. This type of filing corresponds to a Major Shareholding Notification, which reports changes in significant share ownership levels. The document length is 2398 characters, which is typical for such notifications and not a full financial report or announcement. Therefore, the correct 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 securities ownership, changes in holdings, and related data for an individual named 오동연, who is an executive. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange. This type of filing corresponds to a report of personal share transactions or holdings by company directors and executives, which matches the definition of Director's Dealing (DIRS). The document length is short and focused on ownership details, not a full financial report or announcement. Therefore, the correct classification is DIRS with high confidence.
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 the ownership of securities by an executive named Oh Jeong Hwan, 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 filing corresponds to a report of personal share transactions or ownership disclosures by company directors and executives, which matches the definition of 'Director's Dealing' (DIRS). The document length is 2420 characters, which is consistent with a detailed ownership report rather than a brief announcement or a full financial report. Therefore, the correct classification is DIRS with high confidence.
2025-10-31 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification 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 contains detailed information about the securities owned by an executive or major shareholder, 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, indicating it is a formal regulatory filing. The content focuses on insider ownership and transactions rather than financial results, management changes, or other report types. This matches the definition of a Major Shareholding Notification (MRQ), which involves notification of changes in significant share ownership levels. The document length is 2401 characters, which is short and focused on ownership details, not a full report or announcement of a report publication. Therefore, the correct classification is MRQ with high confidence.
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 이규제, 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. This type of filing corresponds to a report of personal share transactions or holdings by company directors and executives, which matches the definition of 'Director's Dealing' (DIRS). The document length is short (2402 characters) and contains specific ownership data rather than a general announcement or certification, so it is not a Regulatory Filing (RNS) or Report Publication Announcement (RPA). Therefore, the correct classification is DIRS with high confidence.
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 the securities owned by an executive or major shareholder, including changes in ownership, types of securities, and dates. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange, indicating it is a formal disclosure of insider holdings. This matches the definition of 'Director's Dealing' (DIRS), which involves reporting personal share transactions by company directors and executives. The document length is 2425 characters, which is consistent with a detailed insider transaction report rather than a full financial report or announcement. Therefore, the correct classification is DIRS with high confidence.
2025-10-31 Korean

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