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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 2023-11-01 Director's Dealing
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
Director's Dealing 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 specific share transactions (purchases) made by an executive (Kwak Chan) of Wonik Materials. This type of filing is a standard disclosure for insider trading/director dealings, which corresponds to the 'Director's Dealing' category.
2023-11-01 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서), which is a regulatory filing required under the Capital Markets Act in South Korea when an entity's shareholding in a listed company crosses certain thresholds (typically 5%). This document details the shareholding changes of Barings Asset Management Korea in Wonik Materials. This falls under the 'Major Shareholding Notification' category.
2023-10-06 Korean
반기보고서 (2023.06)
Interim / Quarterly Report Classification · 100% confidence The document is a '반기보고서' (Semi-Annual Report) for Wonik Materials, covering the period from January 1, 2023, to June 30, 2023. It contains detailed financial data, business operations, and management information, which aligns with the definition of an Interim/Quarterly Report (IR). H1 2023
2023-08-14 Korean
연결재무제표기준영업(잠정)실적(공정공시)
Earnings Release Classification · 100% confidence The document is a 'Provisional Earnings Report' (영업(잠정)실적) for Wonik Materials. It provides a summary table of quarterly financial performance (revenue, operating profit, net income) for the second quarter of 2023. This is a standard initial announcement of financial results, which fits the definition of an Earnings Release (ER). H1 2023
2023-08-10 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding), which is a standard regulatory filing in South Korea (often referred to as a 5% rule filing). It details the changes in share ownership by Barings Asset Management Korea Limited in Wonik Materials. This type of filing is specifically categorized as a Major Shareholding Notification.
2023-08-10 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 (주)원익머트리얼즈. This is a standard regulatory filing in South Korea used to notify the market when an entity's shareholding crosses a significant threshold (typically 5%). According to the provided definitions, this falls under 'Major Shareholding Notification'.
2023-07-04 Korean

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