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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 2019-04-24 Earnings Release
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
연결재무제표기준영업(잠정)실적(공정공시)
Earnings Release Classification · 100% confidence The document is a 'Provisional Earnings Release' (영업(잠정)실적) for Wonik Materials. It provides key financial highlights (revenue, operating profit, net income) for the first quarter of 2019. It is a short, structured announcement of financial results rather than a full quarterly report, fitting the definition of an Earnings Release (ER). Q1 2019
2019-04-24 Korean
영업(잠정)실적(공정공시)
Earnings Release Classification · 100% confidence The document is a 'Provisional Earnings Disclosure' (영업(잠정)실적) from Wonik Materials. It provides a summary table of quarterly financial performance (revenue, operating profit, net income) for Q1 2019 compared to previous periods. This is a standard initial announcement of financial results, which fits the definition of an Earnings Release (ER). Q1 2019
2019-04-24 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 changes in shareholding by a major shareholder (National Pension Service) in Wonik Materials. This type of filing, which reports changes in significant share ownership levels (crossing thresholds or substantial changes), is classified as a Major Shareholding Notification (MRQ).
2019-04-11 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 by the National Pension Service regarding their stake in Wonik Materials. This is a standard regulatory disclosure for major shareholders (10% or more) reporting changes in their holdings, which falls under the category of Major Shareholding Notification.
2019-04-08 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report on the Status of Large Shareholdings' (주식등의 대량보유상황보고서) filed by the National Pension Service regarding their stake in Wonik Materials. This is a standard regulatory filing in South Korea (often referred to as a 5% rule filing) used to notify the market of significant changes in share ownership. Based on the provided filing categories, this falls under 'Major Shareholding Notification'.
2019-04-02 Korean
사업보고서 (2018.12)
Annual Report Classification · 100% confidence The document is a comprehensive 'Business Report' (사업보고서) for the 13th fiscal year (2018) of Wonik Materials. It contains detailed financial statements, management discussion and analysis, corporate governance information, and operational data. In the context of Korean corporate filings (DART system), this is the standard annual report equivalent to a 10-K. FY 2018
2019-04-01 Korean

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