Skip to main content
Chunbo Co., Ltd. logo

Chunbo Co., Ltd. — Investor Relations & Filings

Ticker · 278280 ISIN · KR7278280003 KO Manufacturing
Open in API
Filings indexed 281 across all filing types
Latest filing 2019-10-31 Director's Dealing
Country KR South Korea
Listing KO 278280

About Chunbo Co., Ltd.

http://chunbochem.com/

Chunbo Co., Ltd. is a fine chemical materials company that develops and manufactures a range of specialized products. The company's core business focuses on electronic materials, including key additives for secondary battery electrolytes used in electric vehicles, etchants for LCD and OLED display manufacturing, and materials for semiconductor processes. In addition to its electronics portfolio, Chunbo produces raw materials and intermediates for the pharmaceutical industry. The company supplies high-performance chemical solutions for applications in information technology, biotechnology, and green technology sectors.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is a 'Report of Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Korean Financial Supervisory Service. This type of filing is a standard regulatory disclosure for insider trading or changes in share ownership by company directors/executives. According to the provided definitions, reports of personal share transactions by company directors and executives are classified as 'Director's Dealing' (DIRS).
2019-10-31 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding), which is a standard regulatory filing in South Korea (often referred to as a 5% report). It details the shareholding status of the major shareholder (CEO Lee Sang-ryul) and special related parties, including changes in share ownership and collateral agreements. This falls under the category of 'Major Shareholding Notification' (MRQ) as it tracks significant ownership levels and changes in shareholding structure.
2019-10-24 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is titled '주식등의 대량보유상황보고서' (Report on Large Shareholding of Stocks, etc.), which is the standard regulatory filing in South Korea for reporting significant changes in share ownership (often referred to as the 5% rule). It details the reporter (Lee Sang-yul), special related parties, changes in shareholding percentages, and specific reasons for changes such as stock collateral contracts and market sales. This fits the definition of a 'Major Shareholding Notification'.
2019-08-29 Korean
기업설명회(IR)개최
Regulatory Filings Classification · 95% confidence The document is a short announcement regarding an upcoming Investor Relations (IR) meeting scheduled for August 2019. It provides details such as the date, location, target audience, and purpose of the meeting. Since it is a brief notification announcing the event and the availability of materials rather than the presentation itself, it falls under the category of a regulatory announcement regarding corporate events.
2019-08-19 Korean
반기보고서 (2019.06)
Interim / Quarterly Report Classification · 100% confidence The document is a '반기보고서' (Semi-Annual Report) for the company '주식회사 천보' (Chunbo Co., Ltd.) covering the period from January 1, 2019, to June 30, 2019. It contains detailed financial information, business descriptions, and management disclosures, which aligns with the definition of an Interim/Quarterly Report (IR). H1 2019
2019-08-14 Korean
기업설명회(IR)개최
Regulatory Filings Classification · 95% confidence The document is a short announcement (under 1,000 characters) notifying the public about an upcoming Investor Relations (IR) event. It provides the date, location, purpose, and method of the meeting, and mentions that IR materials will be distributed at the event or available on the company website. Per the 'Menu vs Meal' rule, this is an announcement of an event/report rather than the presentation itself, and it fits the definition of a Regulatory Filing (RNS) as it is a standard corporate disclosure of an event schedule.
2019-05-15 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.