Skip to main content
Kostek Systems, Inc. logo

Kostek Systems, Inc. — Investor Relations & Filings

Ticker · 169670 ISIN · KR7169670007 KO Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
Open in API
Filings indexed 109 across all filing types
Latest filing 2022-08-04 Major Shareholding Noti…
Country KR South Korea
Listing KO 169670

About Kostek Systems, Inc.

http://www.kostek.co.kr/

Kostek Systems, Inc. is a company that develops and manufactures automation equipment for the semiconductor and flat-panel display (FPD) industries. The company specializes in vacuum cluster tools, compact vacuum platforms, and front-end modules for semiconductor front-end manufacturing processes. Its product offerings also include OLED encapsulation systems and Low-Temperature Polycrystalline Silicon (LTPS) PECVD systems. Kostek Systems is noted for its role in localizing vacuum cluster system technology and has supplied a large number of automation systems to fabrication facilities.

Recent filings

Filing Released Lang Actions
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). It details changes in share ownership by major shareholders and special related parties, including specific transaction dates, methods (e.g., open market sales), and share counts. This falls under the 'Major Shareholding Notification' category.
2022-08-04 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 major shareholders (Bae Jun-ho and special related parties) of Kosteck System Co., Ltd. This type of filing is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema, as it tracks significant ownership thresholds and changes.
2022-06-29 Korean
기업설명회(IR)개최결과
Report Publication Announcement Classification · 100% confidence The document is a short announcement (865 characters) detailing the results of an Investor Relations (IR) event held by the company. It provides the date, location, and a summary of the topics covered, while directing readers to the Korea IR Association website for the actual presentation materials. Since it is a brief notification regarding the occurrence of an event and the availability of materials rather than the presentation itself, it falls under the Report Publication Announcement (RPA) category.
2022-06-24 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 share transactions (buying and selling) of a specific individual (Bae Jun-ho, CEO) in the company Kostek System. This is a standard regulatory filing for insider trading/director dealings, which corresponds to the 'Director's Dealing' category.
2022-06-20 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. This type of filing specifically details insider transactions (share disposals by a director named Ji Young-ho). According to the provided definitions, reports of personal share transactions by company directors and executives are classified as 'Director's Dealing'.
2022-06-09 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is titled '정기주주총회 결과' (Annual General Meeting Results) and provides a detailed breakdown of the resolutions passed during the meeting, including financial statement approval, dividend decisions, and other agenda items. This matches the definition for 'Declaration of Voting Results & Voting Rights Announcements' (DVA), which covers official results from shareholder votes at general meetings.
2022-03-29 Korean

Browse filings by year

8 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.