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YEST Co.,Ltd. — Investor Relations & Filings

Ticker · 122640 ISIN · KR7122640006 KO Manufacturing
Filings indexed 331 across all filing types
Latest filing 2022-06-27 Major Shareholding Noti…
Country KR South Korea
Listing KO 122640

YEST Co., Ltd. is a manufacturer of specialized equipment for the semiconductor and display industries. The company focuses on heat transfer technology, developing and producing systems for the manufacturing of semiconductors and displays, including OLED, LCD, and AMOLED panels. Its product portfolio encompasses a variety of machinery such as furnaces, ovens, chambers, and chillers, designed to support critical production processes in high-technology sectors.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding of Stocks, etc.), which is a standard regulatory filing in South Korea (DART system) used when an individual or entity crosses a significant ownership threshold (typically 5%) in a publicly traded company. This document details the shareholding status, changes in ownership, and the purpose of holding, which aligns perfectly with the definition of a Major Shareholding Notification.
2022-06-27 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). This is a standard regulatory filing in South Korea (DART system) used by corporate insiders to report changes in their shareholdings. This falls under the 'Director's Dealing' category, which covers personal share transactions by company directors and executives.
2022-06-23 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. It details changes in share ownership by a major shareholder (Jang Dong-bok) and related parties in the company 'Yest'. This type of filing is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2022-06-23 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). It details the shareholding changes of a director (Jang Dong-bok) of the company YEST. This is a standard regulatory filing for insider trading/director dealings in the Korean market, which corresponds to the 'Director's Dealing' category.
2022-06-21 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 acquires a significant stake (typically 5% or more) in a company. This document details the shareholding changes, the purpose of holding (management influence), and specific transaction details (market purchases). This falls under the 'Major Shareholding Notification' category.
2022-06-21 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). It details share transactions (specifically '장내매수' or open market purchases) by a director/major shareholder (Jang Dong-bok) of the company YEST. This type of filing is a standard regulatory requirement for insider trading/shareholding disclosures, which corresponds to the 'Director's Dealing' category.
2022-06-10 Korean

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