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KUMHO PETRO CHEMICAL CO.,LTD — Investor Relations & Filings

Ticker · 011780 ISIN · KR7011780004 KO Manufacturing
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Filings indexed 611 across all filing types
Latest filing 2026-06-01 Major Shareholding Noti…
Country KR South Korea
Listing KO 011780

About KUMHO PETRO CHEMICAL CO.,LTD

https://www.kpb.co.kr/eng/company/group

Kumho Petrochemical is a global petrochemical company specializing in the manufacturing of synthetic rubbers and resins. As the world's largest producer of synthetic rubber, its core business encompasses a diverse portfolio including synthetic resins, specialty chemicals, and electronic materials. The company also develops and produces advanced materials such as carbon nanotubes (CNT). Its operations extend into the energy sector, including co-generation and solar power, as well as building materials. Through various affiliates, the company also produces key chemical products like Methylene Diphenyl Diisocyanate (MDI), a core material for polyurethane, and Ethylene Propylene Diene Monomer (EPDM) rubber, serving a wide range of industries from automotive to electronics and construction.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 98% confidence The document is a Korean ‘임원ㆍ주요주주 특정증권등 소유상황보고서’ filed by the National Pension Service. It reports NPS’s holdings and changes in share ownership of Kumho Petrochemical. This is a notification by a major shareholder regarding its security holdings, matching the definition of a Major Shareholding Notification (MRQ).
2026-06-01 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 85% confidence The document is titled “임원ㆍ주요주주 특정증권등 소유상황보고서” and details the share ownership and changes in holdings of a major shareholder (the National Pension Service) in Kumho Petrochemical, including precise share counts, percentages, and transaction details. This is a statutory ownership report by a significant shareholder, matching the definition of Major Shareholding Notification (MRQ), rather than a director’s personal trade report or an announcement of a broader financial report.
2026-06-01 Korean
기업지배구조보고서공시
Governance Information Classification · 95% confidence The document is a detailed corporate governance report (“기업지배구조보고서”) containing governance policies, board composition, committee structures, compliance indicators, and detailed description of governance practices. It is not an announcement or summary but the full governance report itself. This matches the definition of Governance Information (CGR).
2026-06-01 Korean
대규모기업집단현황공시[연1회(동일인용)]
Regulatory Filings Classification · 85% confidence The document is a Korean compliance disclosure titled “대규모기업집단현황공시(연1회-동일인용)” (“Annual Disclosure of Large Business Group Status”). It lists the controlling person, affiliated companies, and related party ownership, with “해당사항 없음” entries under each section. It does not include financial statements, detailed analysis, or management discussion; rather, it is a statutory regulatory notice. Therefore, it does not fit into report categories like 10-K, IR, or Annual Report, but is a general regulatory announcement. It should be classified under Regulatory Filings (RNS).
2026-05-29 Korean
대규모기업집단현황공시[연1회공시및1/4분기용(대표회사)]
Regulatory Filings Classification · 80% confidence The document is a detailed Korean corporate group status disclosure (“대규모기업집단 현황 공시”) showing the conglomerate’s group composition, affiliate financials, foreign affiliates, and extensive executive/board information. It is not an SEC style annual report (10-K) or interim/quarterly report, nor is it an earnings release or M&A filing. It is a regulatory compliance disclosure specific to Korean conglomerate reporting requirements, falling under general regulatory filings. No specialized category (e.g., dividends, ESG, financing) applies, thus it defaults to Regulatory Filings (RNS).
2026-05-29 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 90% confidence The document is a Korean “임원ㆍ주요주주 특정증권등 소유상황보고서” (Report on holdings of specified securities by officers and major shareholders) filed by the National Pension Service. It details share quantities, ownership percentages and transaction dates for a >5% (major) shareholder, not a company repurchase nor an AGM or earnings announcement. This fits our “Major Shareholding Notification” category for filings notifying changes in significant ownership thresholds.
2026-05-22 Korean

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