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Chunbo Co., Ltd. — Investor Relations & Filings

Ticker · 278280 ISIN · KR7278280003 KO Manufacturing
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Filings indexed 280 across all filing types
Latest filing 2020-05-12 Major Shareholding Noti…
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
[기재정정]주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is titled '주식등의 대량보유상황보고서' (Report on Large Shareholding of Stocks, etc.), which is a standard regulatory filing in South Korea (often referred to as a 5% report). It details changes in share ownership by major shareholders and their special relations, including specific transaction dates, methods (e.g., gifts/transfers), and updated shareholding percentages. This fits the definition of a Major Shareholding Notification.
2020-05-12 Korean
분기보고서 (2020.03)
Interim / Quarterly Report Classification · 100% confidence The document is a '분기보고서' (Quarterly Report) for the company '주식회사 천보' (Chunbo Co., Ltd.) covering the period from January 1, 2020, to March 31, 2020. It contains detailed financial information, business operations, capital structure, and management discussions, which aligns with the definition of an Interim/Quarterly Report (IR). Q1 2020
2020-05-12 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Korean financial authorities (Financial Supervisory Service/KRX). It details changes in share ownership by an executive (CEO Lee Sang-ryul) due to a gift of shares. This type of filing is specifically categorized as a Director's Dealing (DIRS) report, as it tracks insider transactions and changes in holdings by company leadership.
2020-05-11 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 (DART system) used when an individual or entity crosses a 5% ownership threshold or changes their shareholding significantly. This falls under the category of 'Major Shareholding Notification' (MRQ).
2020-05-11 Korean
소속부변경
Regulatory Filings Classification · 95% confidence The document is a short, structured announcement regarding a change in the company's market division status (from 'Venture' to 'Blue Chip') on the stock exchange. It does not contain financial statements, proxy materials, or other comprehensive reports. As it is a specific regulatory notification regarding company status that does not fit into other categories like M&A or share issues, it is classified as a general regulatory filing.
2020-04-29 Korean
유상증자결정(자율공시)(종속회사의주요경영사항)
Capital/Financing Update Classification · 100% confidence The document is a formal regulatory filing regarding a decision to issue new shares (capital increase) by a subsidiary (Jungwon Advanced Materials) of the parent company (Chunbo). The text details the number of shares, the purpose of the funds (facility and operating capital), and the method of issuance. This falls under the category of capital and financing updates.
2020-04-08 Korean

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