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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 362 across all filing types
Latest filing 2026-05-15 Interim / Quarterly Rep…
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
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
Regulatory Filings
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
사외이사의선임ㆍ해임또는중도퇴임에관한신고
Board/Management Information Classification · 90% confidence The document is a statutory notification filed with the Financial Services Commission and Korea Exchange regarding the appointment, re-election, dismissal, and mid-term resignation of outside directors. It details changes to the board composition (names, dates, terms). This clearly falls under announcements of board of directors changes, matching the Board/Management Information category (MANG).
2026-03-27 Korean
사업보고서 (2025.12)
Audit Report / Information Classification · 100% confidence The document is a comprehensive 'Audit Report' (감사보고서) for Wonik Holdings, covering the fiscal year ending December 31, 2025. It includes the independent auditor's report, financial statements (balance sheet, income statement, statement of changes in equity, cash flow statement), and detailed notes. While it contains financial data, it is specifically the formal audit report required by regulatory standards, not a standalone 10-K (which is a US-specific filing) or a simple earnings release. It fits the 'Audit Report / Information' category. FY 2025
2026-03-19 Korean

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