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WOOSU AMS CO., LTD. — Investor Relations & Filings

Ticker · 066590 ISIN · KR7066590001 KO Manufacturing
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Filings indexed 277 across all filing types
Latest filing 2025-06-13 Major Shareholding Noti…
Country KR South Korea
Listing KO 066590

About WOOSU AMS CO., LTD.

https://woosu.co.kr/en/

WOOSU AMS CO., LTD. is a specialized manufacturer and supplier of major automotive components. The company develops and produces a diverse portfolio of parts for both conventional and electric vehicles. Its product range includes critical components for electric vehicle systems, transmissions, engines, and interior/exterior/electronic accessories. Specific products include steering knuckles, intake manifolds, gear shift forks, engine cranks, and main shafts. Through its dedicated R&D center, the company focuses on new product development, advanced technology research, and rigorous test analysis and evaluation. This commitment to innovation and quality underpins its objective to provide comprehensive mobility solutions to the global automotive market.

Recent filings

Filing Released Lang Actions
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 (FSS) and Korea Exchange. It details the shareholding changes of a major shareholder (Futronic) in the issuing company (WooSoo AMS). This type of filing is specifically categorized as a 'Director's Dealing' (DIRS) or 'Major Shareholding Notification' (MRQ) depending on the context; however, since it reports the specific transaction of a major shareholder (10% owner) and their change in ownership, it fits the 'Major Shareholding Notification' category.
2025-06-13 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 regulatory authorities (Financial Supervisory Service/Korea Exchange). It details the acquisition of shares by a major shareholder (Futronic Co., Ltd.) in Woori AMS Co., Ltd. This type of filing is specifically categorized as a 'Director's Dealing' (DIRS) or 'Major Shareholding Notification' (MRQ) depending on the context. Given the focus on a major shareholder's change in ownership (10% threshold) and the specific regulatory format for insider/major shareholder reporting, it aligns best with the 'Director's Dealing' category for insider/major shareholder transactions.
2025-06-12 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 Financial Supervisory Service in South Korea. It details a change in shareholding (specifically an acquisition) by a major shareholder, Futronic Co., Ltd., in Woori AMS Co., Ltd. This type of filing is a standard regulatory disclosure for insider or major shareholder transactions, which falls under the 'Director's Dealing' category in the provided schema.
2025-06-11 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 Supervisory Service. This type of filing is specifically used to report changes in share ownership by major shareholders or insiders, which corresponds to the 'Director's Dealing' (DIRS) category in the provided classification schema.
2025-06-10 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. This type of filing is specifically used to report changes in shareholdings by major shareholders (in this case, Futronic Co., Ltd. reporting an increase in shares of Woosu AMS Co., Ltd.). This falls under the category of 'Major Shareholding Notification' (MRQ) as it tracks significant ownership changes and threshold crossings.
2025-06-05 Korean
주식등의대량보유상황보고서(약식)
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 the acquisition of shares by a specific entity (Futronic Co., Ltd.) in a target company (WooSoo AMS Co., Ltd.), crossing the 10% ownership threshold. This document type is specifically used to notify the market and regulators of significant changes in share ownership, which corresponds to the 'Major Shareholding Notification' category.
2025-06-04 Korean

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