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WONIK HOLDINGS CO.,LTD. — Investor Relations & Filings

Ticker · 030530 ISIN · KR7030530000 LEI · 988400A1SLDTJZCR2084 KO Manufacturing
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Filings indexed 364 across all filing types
Latest filing 2026-02-27 Audit Report / Informat…
Country KR South Korea
Listing KO 030530

About WONIK HOLDINGS CO.,LTD.

https://www.wonik.com

Wonik Holdings is a manufacturer of equipment and materials for the semiconductor and electronics industries. The company specializes in semiconductor manufacturing equipment, including Atomic Layer Deposition (ALD) and Plasma-Enhanced Chemical Vapor Deposition (PE-CVD) systems. A core focus is its role as a total gas solution provider, offering comprehensive services from the manufacturing and purification of specialty and industrial gases to the design and installation of gas supply systems and purifiers. The company also provides Engineering, Procurement, and Construction (EPC) services for its integrated solutions, primarily serving the semiconductor and display manufacturing sectors.

Recent filings

Filing Released Lang Actions
대규모기업집단현황공시[분기별공시(대표회사용)]
Audit Report / Information Classification · 95% confidence The document is a 'Corporate Group Status Disclosure' (기업집단현황공시) filed by Wonik Holdings. It contains detailed tables regarding circular shareholding, voting rights of financial/insurance companies, inter-company transactions, and debt guarantees. This is a standard regulatory filing required by the Korea Fair Trade Commission (KFTC) for large business groups in South Korea. Since it does not fit into specific categories like 10-K, IR, or ER, and is a formal regulatory disclosure, it is classified as a Regulatory Filing (RNS). Q3 2025
2026-02-27 Korean
매출액또는손익구조30%(대규모법인은15%)이상변동(자회사의 주요경영사항)
Management Reports Classification · 95% confidence The document is a regulatory filing from a Korean company (Wonik Holdings) announcing a significant change in financial results (revenue or profit structure change of 30% or more). This is a standard regulatory disclosure requirement in the Korean market (DART system) for material financial events. Since it provides specific financial highlights and performance data rather than just an announcement of a report's availability, it falls under the category of a general regulatory filing.
2026-02-25 Korean
현금ㆍ현물배당결정(자회사의 주요경영사항)
Notice of Dividend Amount Classification · 100% confidence The document is a formal announcement regarding a decision on cash dividends ('현금ㆍ현물배당 결정'). It specifies the dividend amount per share, the total dividend amount, the record date, and the expected payment date. This aligns perfectly with the definition for 'Notice of Dividend Amount' (DIV).
2026-02-25 Korean
지급수단별ㆍ지급기간별지급금액및분쟁조정기구에관한사항
Regulatory Filings Classification · 95% confidence The document is a regulatory disclosure regarding payment methods, payment periods, and dispute resolution mechanisms under the Fair Transactions in Subcontracting Act (하도급법). It is a specific, structured disclosure required by Korean regulatory authorities for corporate transparency. Since it does not fit into categories like financial reports, earnings releases, or shareholder communications, it falls under the 'Regulatory Filings' (RNS) category as a miscellaneous regulatory disclosure.
2026-02-13 Korean
매출액또는손익구조30%(대규모법인은15%)이상변동
Management Reports Classification · 95% confidence The document is a regulatory filing from Wonik Holdings regarding a significant change in financial results (revenue or profit/loss structure exceeding 15% for large corporations). It provides a comparative table of financial data between the current and previous fiscal years, explains the reasons for the variance, and notes that the figures are pre-audit. This is a standard regulatory disclosure of financial performance highlights, which falls under the 'Earnings Release' category as it provides the initial announcement of periodic financial results.
2026-02-10 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서), which is a mandatory regulatory filing in South Korea under the Capital Markets Act. It details the share ownership, changes in holdings, and contractual relationships (such as collateral/pledge agreements) of major shareholders. This type of filing is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2026-02-10 Korean

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