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WONIK Materials Co.,Ltd. — Investor Relations & Filings

Ticker · 104830 ISIN · KR7104830005 KO Manufacturing
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Filings indexed 258 across all filing types
Latest filing 2025-08-29 Major Shareholding Noti…
Country KR South Korea
Listing KO 104830

About WONIK Materials Co.,Ltd.

https://www.wimco.co.kr/en/

WONIK Materials Co., Ltd. is a specialized manufacturer and supplier of high-purity specialty gases and advanced chemical materials. The company serves the global semiconductor and display manufacturing sectors, providing essential products for advanced fabrication processes. Its portfolio includes a comprehensive range of pure gases (such as NH3 and N2O), precisely formulated gas mixtures, and chemical precursors. These materials are critical for thin-film deposition processes like Atomic Layer Deposition (ALD) and Chemical Vapor Deposition (CVD), which are used to create insulating gaps, High-k and Low-k dielectric layers, and metal layers in integrated circuits and flat-panel displays.

Recent filings

Filing Released Lang Actions
대규모기업집단현황공시[분기별공시(개별회사용)]
Major Shareholding Notification Classification · 100% confidence The document is a 'Corporate Group Status Disclosure' (기업집단현황공시) filed by Wonik Materials. This type of filing is a mandatory regulatory disclosure in South Korea regarding corporate group structure, inter-company transactions, and debt guarantees. Since it does not fit into specific categories like 10-K, Earnings Release, or M&A, it falls under the 'Regulatory Filings' (RNS) category as a general regulatory announcement.
2025-08-29 Korean
지급수단별ㆍ지급기간별지급금액및분쟁조정기구에관한사항
Regulatory Filings Classification · 100% confidence The document is a regulatory disclosure regarding payment methods, payment periods, and dispute resolution mechanisms as required by the Subcontracting Act (Article 13-3). It provides specific financial data for the period of 2025.01.01 to 2025.06.30 for Wonik Materials. Since this is a specific regulatory disclosure filing that does not fit into standard financial reporting categories like 10-K or IR, it is classified as a Regulatory Filing (RNS).
2025-08-14 Korean
반기보고서 (2025.06)
Interim / Quarterly Report Classification · 100% confidence The document is a '반기보고서' (Semi-Annual Report) for the company 'Wonik Materials' for the period ending June 30, 2025. It contains comprehensive financial data, management discussion, and operational details, which fits the definition of an Interim/Quarterly Report (IR). H1 2025
2025-08-14 Korean
연결재무제표기준영업(잠정)실적(공정공시)
Earnings Release Classification · 100% confidence The document is a 'Preliminary Earnings Release' (영업(잠정)실적) for Wonik Materials. It provides key financial highlights (revenue, operating profit, net income) for the second quarter of 2025. It is a standard regulatory disclosure of quarterly financial results, which fits the definition of an Earnings Release (ER). Q2 2025
2025-08-07 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서) filed by the National Pension Service (국민연금공단) regarding their stake in Wonik Materials. This is a standard regulatory filing in South Korea used to disclose when an entity's shareholding crosses a significant threshold (typically 5%). It contains detailed tables regarding share ownership, changes in holdings, and the purpose of the investment. This fits the definition of a 'Major Shareholding Notification'.
2025-07-02 Korean
대규모기업집단현황공시[연1회공시및1/4분기용(개별회사)]
Major Shareholding Notification Classification · 100% confidence The document is a 'Corporate Group Status Disclosure' (기업집단현황공시) filed by Wonik Materials. This is a mandatory regulatory filing in South Korea required by the Fair Trade Commission for large business groups to disclose company status, financial data, board composition, shareholding, and inter-company transactions. It does not fit into financial reporting categories like 10-K or IR, nor is it an announcement of a report. It is a specific regulatory disclosure document, making 'RNS' (Regulatory Filings) the most appropriate classification.
2025-05-30 Korean

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