Skip to main content
JOONGANG ADVANCED MATERIALS Co., Ltd logo

JOONGANG ADVANCED MATERIALS Co., Ltd — Investor Relations & Filings

Ticker · 051980 ISIN · KR7051980001 KO Manufacturing
Open in API
Filings indexed 639 across all filing types
Latest filing 2025-04-11 Director's Dealing
Country KR South Korea
Listing KO 051980

About JOONGANG ADVANCED MATERIALS Co., Ltd

http://www.jamaterials.com

JOONGANG ADVANCED MATERIALS Co., Ltd. is a manufacturer engaged in two primary business segments: communications equipment and building materials. The company develops, produces, and markets wired communication equipment and optical components for the telecommunications sector. In its building materials division, it manufactures and distributes a range of PVC products, including windows and doors, as well as ventilation systems. The company's portfolio also includes plastic products, LED lighting, and medical devices.

Recent filings

Filing Released Lang Actions
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), which is a standard regulatory filing in South Korea (DART system) used to disclose changes in shareholdings by major shareholders or insiders. This falls under the category of 'Director's Dealing' (DIRS) as it reports personal share transactions by a major shareholder (Kwangmu Co., Ltd.) in the issuing company (Joongang Advanced Materials).
2025-04-11 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 under the Capital Markets Act (Article 147). This document details changes in share ownership, specifically identifying major shareholders and their holdings in the company '중앙첨단소재'. Since this is a notification of significant share ownership changes (crossing thresholds), it falls under the 'Major Shareholding Notification' category.
2025-04-10 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification 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 Supervisory Service (DART). This type of filing is specifically used to report changes in shareholdings by major shareholders or insiders. In the provided taxonomy, 'Major Shareholding Notification' (MRQ) is the correct category for filings that disclose changes in significant share ownership levels, including those by major shareholders or entities.
2025-04-10 Korean
[기재정정]최대주주변경을수반하는주식양수도계약체결
Major Shareholding Notification Classification · 100% confidence The document is a regulatory filing from the Korea Exchange (KRX) system regarding a 'Change in Largest Shareholder' due to a stock purchase agreement. It details the parties involved, the number of shares, the price, and the effective date of the change. This type of disclosure is a standard regulatory announcement regarding corporate control and ownership structure, which falls under the 'Regulatory Filings' (RNS) category as it is a specific corporate event announcement that does not fit into the other specialized categories like M&A (which usually implies a full merger/acquisition of the company) or Share Issue (which relates to capital changes).
2025-04-07 Korean
최대주주변경
Major Shareholding Notification Classification · 100% confidence The document is a formal regulatory filing from the Korea Exchange (KRX) system regarding a change in the company's largest shareholder (최대주주변경). It details the transaction, the entities involved, the purpose of the acquisition, and the financial status of the new major shareholder. This type of disclosure is a standard regulatory requirement for listed companies to inform the market of significant changes in control or ownership structure. Since it does not fit into specific categories like 'Director's Dealing' (which is for individual insiders) or 'Major Shareholding Notification' (which is usually for external investors crossing thresholds), it is best classified as a general Regulatory Filing (RNS).
2025-04-07 Korean
최대주주변경을수반하는주식담보제공계약해제ㆍ취소등
Major Shareholding Notification Classification · 100% confidence The document is a regulatory filing from the Korea Exchange (KRX) system regarding the cancellation or release of a stock collateral agreement involving a major shareholder. This type of disclosure, which details changes in collateralized shares and financing arrangements, falls under the category of capital and financing updates as it pertains to the company's capital structure and debt security arrangements.
2025-04-07 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.