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KC CO., LTD. — Investor Relations & Filings

Ticker · 029460 ISIN · KR7029460003 KO Manufacturing
Open in API
Filings indexed 207 across all filing types
Latest filing 2026-04-07 Major Shareholding Noti…
Country KR South Korea
Listing KO 029460

About KC CO., LTD.

http://kc.daejookc.com/

KC CO., LTD., established in 1987, is a manufacturer of equipment and materials for the semiconductor and display industries. The company develops and supplies systems used in fabrication processes, including gas and chemical supply equipment. In addition to its equipment business, KC CO., LTD. produces a range of electronic materials, such as super-fine and boehmite products, and operates a film business division. The company focuses on technological development and has contributed to the localization of key industrial components and systems for the semiconductor and flat-panel display (FPD) sectors.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 1% confidence The document is a detailed ‘주식등의 대량보유상황보고서’ filed under Korea’s Capital Markets Act, reporting substantial shareholding levels, percentages, changes and related parties. It is not a meeting material (AGM), not an earnings or annual report, not management change or call transcript, but a threshold-crossing shareholding disclosure. Therefore it matches the Major Shareholding Notification category (MRQ).
2026-04-07 Korean
최대주주등소유주식변동신고서
Regulatory Filings
2026-04-07 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 1% confidence The document is a Korean "주식등의 대량보유상황보고서" (Report of large shareholdings) that discloses detailed changes in share ownership, percentages, dates, and related contractual arrangements under the Capital Markets Act. It is not an earnings release, annual report, or management announcement but rather a mandatory major shareholding notification. Therefore, it fits the “Major Shareholding Notification” category.
2026-04-02 Korean
최대주주등소유주식변동신고서
Major Shareholding Notification Classification · 1% confidence The document is a “최대주주등 소유주식변동신고서” (major shareholder ownership change report) listing the changes in shareholdings of the largest shareholder and related persons, with detailed before-and-after share counts and percentages. This corresponds to a Major Shareholding Notification (MRQ), which reports changes in significant share ownership levels.
2026-04-02 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is a regulatory form titled “임원ㆍ주요주주 특정증권등 소유상황보고서” filed with the Financial Services Commission and Korea Exchange, detailing an executive’s personal shareholdings and changes (RSU issuance to the director). This matches the category of insider share transactions by company directors (Director’s Dealing).
2026-03-25 Korean
자기주식처분결과보고서
Transaction in Own Shares Classification · 1% confidence The document is a statutory report filed with the Korean Financial Supervisory Service detailing the disposal of the company’s own treasury shares (self-stock), including dates, quantities, prices, and post-transaction holdings. This matches the “Transaction in Own Shares” category, which covers reports of a company buying back or disposing of its own shares.
2026-03-25 Korean

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