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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 2026-02-12 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' (Report on Ownership of Specific Securities by Executives and Major Shareholders). It details the share acquisition by an executive (Yoo Chang-oh) of SK Hynix. This is a standard regulatory filing for insider trading/director dealings, which corresponds to the 'Director's Dealing' category.
2026-02-12 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Korean Financial Supervisory Service. It details a specific transaction (장내매수 - open market purchase) of shares by an executive (Choi Keun Seob) of SK Hynix. This type of filing is a standard regulatory disclosure for insider trading/share ownership changes, which corresponds to the 'Director's Dealing' category.
2026-02-12 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Financial Supervisory Service in South Korea. It details the acquisition of shares by an executive (Han Hye-seung) of SK Hynix. This type of filing is specifically categorized as a 'Director's Dealing' (DIRS) report, as it documents insider transactions by company management.
2026-02-12 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Financial Supervisory Service in South Korea. This type of filing is a mandatory disclosure of insider trading or changes in share ownership by company directors or major shareholders. According to the provided definitions, reports of personal share transactions by company directors and executives are classified as 'Director's Dealing' (DIRS).
2026-02-12 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서), which is a regulatory filing required when an entity's shareholding in a listed company crosses certain thresholds (typically 5%). This is a standard disclosure document in the Korean financial market, often referred to as a '5% rule' filing. It details the reporting entity (Capital Research and Management Company), the target company (SK Hynix), the purpose of holding (simple investment), and a detailed log of share transactions. This fits the 'Major Shareholding Notification' category.
2026-02-09 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). It details the share ownership changes of an executive (Choi Young-hyun) at SK Hynix. This is a standard regulatory filing for insider trading/shareholding reporting, which corresponds to the 'Director's Dealing' category.
2026-02-06 Korean

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