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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 2026-02-04 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
주요사항보고서(자기주식처분결정)(자회사의 주요경영사항)
Transaction in Own Shares Classification · 100% confidence The document is a formal regulatory filing from SK Telecom titled '주요사항보고서' (Major Matters Report) regarding the '자기주식 처분 결정' (Decision to Dispose of Treasury Shares). It details the disposal of treasury shares due to the exercise of stock options by executives. This falls under the category of a company reporting the disposal or transaction of its own shares, which aligns with the 'Transaction in Own Shares' (POS) category.
2026-02-04 Korean
매출액또는손익구조30%(대규모법인은15%)이상변경(자회사의 주요경영사항)
Management Reports Classification · 95% confidence The document is a regulatory filing from a Korean company (SK) announcing a significant change in revenue or profit structure (30% or more). This is a standard preliminary earnings disclosure required by the Korea Exchange (KRX) when financial results deviate significantly from the previous period. It provides key financial highlights (revenue, operating profit, net income) but explicitly states it is unaudited and subject to change upon final audit. This fits the definition of an Earnings Release (ER) as it is the initial announcement of periodic financial results.
2026-01-29 Korean
주요사항보고서(자기주식처분결정)(자회사의 주요경영사항)
Transaction in Own Shares Classification · 100% confidence The document is a formal 'Major Business Report' (주요사항보고서) filed with the Korean Financial Supervisory Service/Korea Exchange. It specifically details a 'Decision to Dispose of Treasury Shares' (자기주식 처분 결정) due to the exercise of stock options by executives. This falls under the category of a company reporting the disposal or transaction of its own shares.
2026-01-28 Korean
매출액또는손익구조30%(대규모법인은15%)이상변경(자회사의 주요경영사항)
Management Reports Classification · 95% confidence The document is a regulatory filing from a Korean company (SK) regarding a significant change in revenue or profit structure (30% or more). This is a standard disclosure requirement in the Korean market (DART system) for material changes in financial performance. Since it provides key financial highlights (revenue, operating profit, net income) for the fiscal year before the final audited report is released, it falls under the 'Earnings Release' category, as it serves as an initial announcement of financial results.
2026-01-28 Korean
매출액또는손익구조30%(대규모법인은15%)이상변경(자회사의 주요경영사항)
Management Reports Classification · 95% confidence The document is a regulatory filing from SK regarding a significant change in revenue or profit structure (30% or more). It provides a summary of financial performance (revenue, operating profit, net income) comparing the current fiscal year to the previous one. This type of disclosure is a standard preliminary earnings announcement required by the Korea Exchange (KRX) when financial results deviate significantly from previous periods. It is not a full annual report (10-K) or an interim report (IR), but rather an initial release of key financial highlights, fitting the definition of an Earnings Release (ER).
2026-01-28 Korean
[기재정정]유형자산처분결정(종속회사의주요경영사항)
Capital/Financing Update Classification · 95% confidence The document is a regulatory filing from the Korea Exchange (KRX) system regarding a 'Decision to Dispose of Tangible Assets' (유형자산 처분결정) by a subsidiary (BlueOval SK, LLC). It is a formal disclosure of a material corporate event involving asset disposal and a correction (정정신고) to a previous filing. Since it does not fit into specific categories like M&A (which usually refers to company-level mergers/acquisitions) or other specialized categories, it falls under the general regulatory filing category.
2026-01-28 Korean

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