Skip to main content
SK hynix Inc. logo

SK hynix Inc. — Investor Relations & Filings

Ticker · 000660 ISIN · KR7000660001 LEI · 988400XAIK6XISWQV045 KO Manufacturing
Open in API
Filings indexed 1,606 across all filing types
Latest filing 2026-04-07 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
[기재정정]최대주주등소유주식변동신고서
Major Shareholding Notification Classification · 85% confidence The document is titled “최대주주등소유주식변동신고서” which translates to “Major Shareholder etc. Shareholding Change Report.” It is a regulatory filing disclosing changes in shareholdings by the company’s largest shareholder (SK스퀘어) and certain insiders. This matches the definition of Major Shareholding Notification (MRQ), which covers official notifications of changes in significant share ownership. It is not a general announcement or an earnings release, but a statutory notice of shareholding changes required under securities regulations.
2026-04-07 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 91% confidence The document is a regulatory report titled “임원ㆍ주요주주 특정증권등 소유상황보고서” detailing an officer’s and major shareholder’s specific securities ownership and changes in shareholding (insider transactions) for SK Hynix. This corresponds to personal share transaction reporting by a company director/executive (insider dealings).
2026-04-07 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is a statutory report filed with the Securities and Futures Commission and Korea Exchange detailing the specific securities ownership status of an executive (차선용) of SK Hynix, including changes in share counts due to stock option exercises. This matches the definition of a director’s dealing or insider transaction report. It is not an announcement of a report, a financial report, or other category. Therefore, the appropriate classification is DIRS.
2026-04-07 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 92% confidence The document is a regulatory holding report filed by a company insider (“임원ㆍ주요주주 특정증권등 소유상황보고서”) detailing personal securities ownership and changes (stock, stock options, acquisition dates, share counts). It corresponds to an insider transaction/director dealing filing rather than a general financial report or announcement. Therefore, it is classified as Director’s Dealing.
2026-04-07 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is titled “임원ㆍ주요주주 특정증권등 소유상황보고서,” filed with the Securities and Futures Commission and Korea Exchange. It details a director’s (곽상현) share ownership changes, including dates, quantities, transaction type (장내매수), and pre-/post-change holdings. This matches an insider trading or director transaction disclosure, i.e., Director’s Dealing (insider share transaction report).
2026-04-07 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is titled “임원ㆍ주요주주 특정증권등 소유상황보고서” and details changes in share ownership by an executive (“이창수”). It is a report filed with the securities regulator and stock exchange describing personal share transactions by a company director. This matches the definition of a director’s dealing report.
2026-04-02 Korean

Browse filings by year

9 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.