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BYUKSAN CORPORATION — Investor Relations & Filings

Ticker · 007210 ISIN · KR7007210008 KO Manufacturing
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Filings indexed 164 across all filing types
Latest filing 2026-05-22 Major Shareholding Noti…
Country KR South Korea
Listing KO 007210

About BYUKSAN CORPORATION

http://www.byucksan.com

Byucksan Corporation is a manufacturer and distributor of building materials. The company offers a comprehensive portfolio for various construction applications, including roofing, ceiling, flooring, interior, and exterior systems. Its key products include inorganic thermal insulation materials such as Rock Wool and Glass Wool, extruded polystyrene (XPS) foam insulation, and Autoclaved Cement Extrusion panels. The company also produces gypsum boards and other finishing materials. Byucksan Corporation focuses on the development and supply of high-quality, innovative building solutions.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 92% confidence The document is a ‘주식등의 대량보유상황보고서’ (Report of large shareholding changes) filed under the Korean Capital Markets Act, disclosing detailed shareholding positions, ownership percentages, changes, and contracts by the major shareholder and related persons. This corresponds to a major shareholding notification. Therefore, it should be classified under Major Shareholding Notification (Code: MRQ).
2026-05-22 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 95% confidence The document is titled “분기보고서” and covers the period January 1, 2026 to March 31, 2026 (Q1), with full financial statements, notes, management discussion (MD&A), audit opinion, and detailed schedules. It is a standalone quarterly (interim) report, not a brief announcement or summary. Therefore it matches the definition of an Interim/Quarterly Report (IR). Q1 2026
2026-05-15 Korean
영업(잠정)실적(공정공시)
Earnings Release Classification · 85% confidence The document is a provisional earnings disclosure (“영업(잠정)실적(공정공시)”) for Q1 2026, showing high-level metrics (sales, operating profit, net income) in a tabular format with comparative periods and provisional notes. It is not a full interim report (no detailed financial statements), but an initial announcement of quarterly results. This matches the definition of an Earnings Release (ER). Q1 2026
2026-04-29 Korean
[기재정정]타법인주식및출자증권취득결정
M&A Activity Classification · 85% confidence The document is a Korean stock exchange disclosure titled “타법인주식및출자증권취득결정” (decision to acquire shares and equity securities of another corporation) with a correction (“정정신고”) for changes in acquisition dates and amounts. It details the acquisition of 200,000 shares (100% ownership) in another company, amounts paid, schedule of payments, and summary financials of the target. This is not a quarterly or annual report, nor is it a dividend notice, interest rate update, insider dealing, or a proxy solicitation. It specifically describes an acquisition transaction of another company’s shares, which falls under M&A Activity (TAR).
2026-04-22 Korean
사외이사의선임ㆍ해임또는중도퇴임에관한신고
Board/Management Information Classification · 85% confidence The document is a formal notification to the Financial Services Commission/Korea Exchange concerning the appointment, reappointment or mid-term retirement (dismissal) of an outside director (“사외이사”) at 주식회사 벽산. This falls squarely under announcements of changes to the company’s board of directors. Therefore, it is classified as Board/Management Information (MANG).
2026-03-31 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is the official summary of the outcomes from the 2026 Annual General Meeting held on March 31, 2026. It lists the approved agenda items, voting results (approval rates, vote counts), dividend resolutions, director appointments, and other shareholder meeting details. This aligns precisely with a Declaration of Voting Results & Voting Rights Announcement (DVA).
2026-03-31 Korean

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