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SK Inc. — Investor Relations & Filings

Ticker · 034730 ISIN · KR7034730002 KO Financial and insurance activities
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Filings indexed 1,386 across all filing types
Latest filing 2026-02-20 Director's Dealing
Country KR South Korea
Listing KO 034730

About SK Inc.

https://www.sk-inc.com/en/main/mainpage…

SK Inc. is the strategic investment holding company for SK Group, focused on enhancing corporate value through active portfolio management and strategic investments. The company concentrates on four core growth areas: advanced materials, biopharmaceuticals, green technologies, and digital. In advanced materials, it develops products such as SiC power semiconductors. Its biopharmaceutical operations function as a global Contract Development and Manufacturing Organization (CDMO), specializing in cell and gene therapies (CGT) and active pharmaceutical ingredients (APIs). The green technology portfolio includes investments in clean energy, hydrogen, and sustainable food alternatives. In the digital sector, SK Inc. invests in innovative technologies and future mobility solutions, continually rebalancing its portfolio to foster sustainable growth.

Recent filings

Filing Released Lang Actions
최대주주등소유주식변동신고서
Director's Dealing Classification · 95% confidence The document is a 'Report of Changes in Shareholding by Major Shareholders and Related Parties' (최대주주등소유주식변동신고서) for SK Corporation. It details specific share transactions (sales) by individuals classified as major shareholders or related parties (e.g., Choi Young-jin). This type of filing is a standard regulatory requirement for reporting insider/major shareholder transactions, which falls under the 'Director's Dealing' category as it tracks personal share movements by key individuals associated with the company.
2026-02-20 Korean
지급수단별ㆍ지급기간별지급금액및분쟁조정기구에관한사항
Regulatory Filings Classification · 95% confidence The document is a regulatory disclosure regarding subcontracting payment terms and dispute resolution mechanisms, filed by SK Inc. in accordance with Article 13-3 of the Subcontracting Act. It provides specific financial data on payment methods and periods for the second half of 2025. Since this is a specific regulatory disclosure required by law and does not fit into categories like financial reports, earnings releases, or shareholder communications, it is best classified as a general regulatory filing.
2026-02-12 Korean
동일인등출자계열회사와의상품ㆍ용역거래변경
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from SK Inc. regarding a change in the transaction amount for goods and services with affiliated companies under the Fair Trade Act. It specifically details a 'change' in a previously disclosed transaction (a decrease of over 20% from the initial estimate). Since this is a specific regulatory disclosure regarding inter-company transactions and does not fit into categories like M&A, dividends, or financial reports, it falls under the general regulatory filing category.
2026-02-12 Korean
동일인등출자계열회사와의상품ㆍ용역거래변경
Regulatory Filings Classification · 95% confidence The document is a regulatory filing regarding a change in transaction amounts for goods and services between SK Inc. and its affiliated companies, as required by the Fair Trade Act. It details specific transaction amounts, counterparties, and the reason for the change (a decrease in actual transaction volume compared to the initial estimate). This type of disclosure is a standard regulatory requirement for large corporate groups in Korea and does not fit into specific categories like M&A, dividends, or earnings releases. Therefore, it is classified as a general regulatory filing.
2026-02-12 Korean
동일인등출자계열회사와의상품ㆍ용역거래변경
Regulatory Filings Classification · 95% confidence The document is a regulatory filing from SK Inc. regarding a change in transactions with affiliated companies (related-party transactions). It specifically cites the Fair Trade Act and details the adjustment of transaction amounts compared to a previous disclosure. Since it does not fit into specific categories like M&A, dividends, or director dealings, and is a formal regulatory disclosure required by law, it falls under the 'Regulatory Filings' category.
2026-02-12 Korean
동일인등출자계열회사와의상품ㆍ용역거래변경
Regulatory Filings Classification · 95% confidence The document is a regulatory filing regarding a change in transaction amounts for goods and services between SK Inc. and its affiliated companies. It references the Fair Trade Act and provides specific financial data regarding inter-company transactions. Since it is a formal regulatory disclosure of a business transaction update that does not fit into specific categories like M&A, dividends, or share repurchases, it falls under the general regulatory filing category.
2026-02-12 Korean

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