Skip to main content
WONIK HOLDINGS CO.,LTD. logo

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

Ticker · 030530 ISIN · KR7030530000 LEI · 988400A1SLDTJZCR2084 KO Manufacturing
Open in API
Filings indexed 364 across all filing types
Latest filing 2026-05-29 Regulatory Filings
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[연1회(동일인용)]
Regulatory Filings Classification · 72% confidence The document is a Korean statutory disclosure of large corporate group status (once-a-year affiliated company information), detailing shareholdings and organizational relationships. It is not an annual or interim financial report, AGM materials, proxy, earnings release, or director dealing form—it is a routine regulatory submission disclosing group structure. It falls under the miscellaneous regulatory announcements category.
2026-05-29 Korean
대규모기업집단현황공시[연1회공시및1/4분기용(대표회사)]
Regulatory Filings Classification · 95% confidence The document is a detailed annual disclosure of the corporate group status (affiliates list, business lines, financials) required by Korean regulations (기업집단현황공시). It is neither an Annual Report (10-K), Interim Report, nor any of the specific categories like Earnings Release, Governance, or M&A. It is a regulatory compliance filing disclosing group structure and financial status, fitting as a general regulatory announcement. Therefore, it falls under Regulatory Filings (Code: RNS).
2026-05-29 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 98% confidence The document is a full 1st quarter securities report (“분기보고서”) covering the period January 1 to March 31, 2026, submitted to the Korea Exchange and Financial Services Commission. It includes detailed financial statements (consolidated and separate), notes, management’s analysis, segment information, and auditor’s opinion—exactly matching the definition of an Interim/Quarterly Report. Therefore, the correct classification is IR. Q1 2026
2026-05-15 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 85% confidence The document is a Korean “주식등의 대량보유상황보고서(일반)” – a large shareholding report filed under the Capital Markets Act, detailing the number of shares and voting rights held by the reporting person and related parties, the reasons for changes, and contract details. This is a regulatory notification of significant share ownership changes, matching the “Major Shareholding Notification” category.
2026-05-11 Korean
[기재정정]최대주주변경을수반하는주식담보제공계약체결
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding a stock collateral provision contract involving a change in the major shareholder. It includes specifics about the collateral provider, debt amounts, contract dates, and related financial data of the debtor company. The document is not a full financial report but a regulatory disclosure about a financing arrangement involving shares and collateral. It does not contain comprehensive financial statements or management discussion but focuses on the stock collateral contract and related shareholder information. This fits the category of Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes.
2026-04-30 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 92% confidence The document is titled “정기주주총회결과” (Annual General Meeting Results) and provides detailed shareholder vote outcomes for each agenda item (approval of financial statements, director appointments, statutory changes, etc.), including vote counts and percentages. This matches the definition for Declaration of Voting Results & Voting Rights Announcements (Code: DVA).
2026-03-27 Korean

Browse filings by year

9 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.