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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 2026-05-19 Transaction in Own Shar…
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
자기주식처분결과보고서
Transaction in Own Shares Classification · 97% confidence The document is a formal ‘자기주식처분결과보고서’ from SK주식회사 detailing the disposal of its own treasury shares (disposition period, share counts, prices, before/after holdings). This matches the definition for a ‘Transaction in Own Shares’ report under POS, not a broader financial report or simple announcement.
2026-05-19 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 99% confidence The document is titled a "분기보고서" for the 36th fiscal year covering 2026-01-01 to 2026-03-31. It contains detailed financial statements, segment analyses, risk management, product and service breakdowns, and production data. It provides substantive financial data for a quarter, not merely an announcement or summary. These characteristics match an Interim/Quarterly Report (Code: IR). Q1 2026
2026-05-15 Korean
동일인등출자계열회사와의상품ㆍ용역거래변경
Regulatory Filings Classification · 95% confidence The document is a statutory disclosure under the Korean Fair Trade Act detailing changes in goods and services transactions with affiliate companies (affiliated transactions). It is a compliance announcement rather than a financial report (10-K, IR) or a summary presentation (IP) or a dividends notice (DIV). It does not contain full financial statements or serve as an annual/quarterly report. It is a regulatory announcement for affiliate transaction changes, fitting the general “Regulatory Filings” category (RNS).
2026-05-14 Korean
동일인등출자계열회사와의상품ㆍ용역거래변경
Regulatory Filings Classification · 80% confidence The document is a public disclosure of changes in goods and services transactions with affiliates under the Fair Trade Act, listing transaction amounts, contract details, and related dates. It is a regulatory compliance announcement rather than a financial report (e.g., annual/interim report), management commentary, earnings release, or any other specified category. As it is a general statutory filing with affiliate transaction details that does not fit more specific categories, it falls under the fallback category Regulatory Filings (RNS).
2026-05-14 Korean
동일인등출자계열회사와의상품ㆍ용역거래변경
Regulatory Filings Classification · 15% confidence The document is a Korean regulatory disclosure under the Fair Trade Act detailing changes in related‐party transactions with affiliates of the controlling shareholder. It is not an annual or interim financial report, nor a management presentation, earnings release, or other specialized category. It falls into miscellaneous regulatory compliance announcements. Therefore, it is classified as a Regulatory Filing.
2026-05-14 Korean
주요사항보고서(자기주식처분결정)
Transaction in Own Shares Classification · 91% confidence The document is a Material Information Report (‘주요사항보고서’) filed with the Korea Exchange and Financial Services Commission detailing the board’s decision to dispose of treasury shares (‘자기주식 처분 결정’). It provides specifics on share quantities, disposal period, methods, counterparty, and bookkeeping of treasury shares. This matches the definition of a Transaction in Own Shares (POS) – a report of the company selling its own shares. There is no indication of dividend, financial statements, management commentary, or other categories.
2026-05-12 Korean

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