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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 2025-07-09 Report Publication Anno…
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
기업설명회(IR)개최(안내공시)
Report Publication Announcement Classification · 100% confidence The document is a short announcement (846 characters) from SK Hynix regarding the scheduling of an upcoming investor relations (IR) conference call for the 2025 Q2 earnings results. It provides the date, time, and method of the event but does not contain the actual financial results or the presentation materials themselves. According to the 'Menu vs Meal' rule, an announcement of a future report or presentation is classified as a Report Publication Announcement (RPA).
2025-07-09 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 under the Capital Markets Act in South Korea when an entity acquires a significant stake in a listed company. It details the shareholding status of 'The Capital Group Companies, Inc.' in 'SK Hynix'. This type of filing is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2025-07-08 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. This type of filing is a mandatory disclosure of insider trading or changes in shareholdings by company directors and executives. According to the provided definitions, this corresponds to 'Director's Dealing' (DIRS).
2025-06-27 Korean
동일인등출자계열회사와의상품ㆍ용역거래변경
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from SK Hynix regarding a change in transactions with affiliated companies (related-party transactions). It details specific contract amounts, transaction purposes, and board approval status, which is a standard requirement for corporate regulatory disclosures in South Korea (Fair Trade Act). Since it does not fit into specific categories like earnings releases, dividends, or board changes, and is a formal regulatory disclosure, it is classified as a Regulatory Filing (RNS).
2025-06-26 Korean
동일인등출자계열회사와의상품ㆍ용역거래
Regulatory Filings Classification · 95% confidence The document is a regulatory disclosure regarding transactions between SK Hynix and its affiliated companies (related party transactions). It follows the standard format for Korean corporate regulatory filings (DART system) concerning 'Transactions with Affiliated Companies'. Since it is a specific regulatory disclosure required by the Fair Trade Act and does not fit into categories like financial reports, earnings releases, or shareholder meeting materials, it is classified as a Regulatory Filing (RNS).
2025-06-26 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. This type of filing is a standard regulatory requirement for directors and major shareholders to disclose changes in their personal shareholdings, which corresponds to the 'Director's Dealing' category.
2025-06-20 Korean

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