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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 2021-05-21 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
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed by the National Pension Service regarding their holdings in Wonik Materials. This type of filing is a regulatory requirement for major shareholders to disclose changes in their equity stake. In the provided classification schema, this falls under 'Major Shareholding Notification' (MRQ), which covers notifications of changes in significant share ownership levels.
2021-05-21 Korean
분기보고서 (2021.03)
Interim / Quarterly Report Classification · 100% confidence The document is a '분기보고서' (Quarterly Report) for the company '원익머트리얼즈' covering the period from 2021-01-01 to 2021-03-31. It contains detailed financial information, business operations, and management disclosures, which aligns with the definition of an Interim/Quarterly Report (IR). Q1 2021
2021-05-17 Korean
영업(잠정)실적(공정공시)
Earnings Release Classification · 100% confidence The document is a 'Provisional Earnings Report' (영업(잠정)실적) from Wonik Materials. It provides key financial highlights (revenue, operating profit, net income) for the first quarter of 2021. It explicitly states these are provisional figures (잠정치) and have not been audited. This fits the definition of an Earnings Release (ER), which is the initial announcement of quarterly financial results. Q1 2021
2021-05-04 Korean
연결재무제표기준영업(잠정)실적(공정공시)
Earnings Release Classification · 100% confidence The document is a 'provisional earnings release' (영업(잠정)실적) for Wonik Materials, detailing quarterly financial performance (revenue, operating profit, net income) for Q1 2021. It is a short, structured announcement of financial results, which fits the definition of an Earnings Release (ER). It is not a full report, but rather the initial disclosure of key highlights. Q1 2021
2021-05-04 Korean
타인에대한채무보증결정
Capital/Financing Update Classification · 100% confidence The document is a regulatory disclosure regarding a 'Decision on Debt Guarantee for Others' (타인에 대한 채무보증 결정) filed by Wonik Materials. It details the guarantee provided to a subsidiary, including the amount, duration, and board approval. Since this is a specific regulatory disclosure of a corporate action that does not fit into the other specialized categories like M&A, dividends, or earnings, it falls under the 'Regulatory Filings' (RNS) category.
2021-04-29 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Korean Financial Supervisory Service. It details the National Pension Service's change in shareholding (buying and selling) of Wonik Materials. This type of filing, which reports changes in significant share ownership by major shareholders, is classified as a Major Shareholding Notification.
2021-04-06 Korean

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