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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 2026-01-27 Regulatory Filings
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
풍문또는보도에대한해명(미확정)
Regulatory Filings Classification · 95% confidence The document is a formal regulatory filing from SK Hynix addressing a media report regarding a potential investment in the US. It is a standard 'Clarification of Rumors or Reports' filing, which is a common regulatory requirement in the Korean market. Since it does not fit into specific categories like M&A or financial reports, and serves as a general regulatory disclosure, it is classified as a Regulatory Filing (RNS).
2026-01-27 Korean
동일인등출자계열회사와의상품ㆍ용역거래
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from SK Hynix regarding transactions with affiliated companies (related party transactions). It follows the standard format for Korean corporate disclosures (DART system) under the Fair Trade Act. Since it is a specific regulatory disclosure regarding business operations and transactions that does not fit into categories like financial reports, M&A, or dividends, it is classified as a Regulatory Filing (RNS).
2026-01-27 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 a transaction (sale of shares) by an executive (이상환) of SK Hynix. This is a standard regulatory filing for insider trading/director dealings, which corresponds to the 'DIRS' category.
2026-01-16 Korean
기업설명회(IR)개최(안내공시)
Report Publication Announcement Classification · 95% confidence The document is a short announcement (846 characters) regarding the scheduling of an upcoming investor relations (IR) conference call to discuss 2025 Q4 financial results. It explicitly states that the actual IR materials will be published on the company website on the day of the presentation (2026-01-29). Following the 'Menu vs Meal' rule, this is an announcement of a future event/report rather than the report itself, and it fits the definition of a Report Publication Announcement (RPA) or a general regulatory filing regarding an event schedule.
2026-01-15 Korean
동일인등출자계열회사와의상품ㆍ용역거래변경
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from SK Hynix regarding a change in the amount of transactions for goods and services with affiliated companies (related-party transactions). It cites the Fair Trade Act and specific disclosure regulations regarding large-scale internal transactions. Since it is a specific regulatory disclosure of transaction changes rather than a general report, and it does not fit into categories like M&A, dividends, or director dealings, it falls under the 'Regulatory Filings' category.
2026-01-15 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 specifically references the Fair Trade Act and follows the regulatory requirement to disclose actual transaction amounts after the quarter ends. Since it is a specific regulatory disclosure regarding internal transactions and does not fit into categories like earnings releases, annual reports, or board changes, it is classified as a Regulatory Filing (RNS).
2026-01-15 Korean

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