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Justem.CO.,LTD — Investor Relations & Filings

Ticker · 417840 ISIN · KR7417840006 KO Manufacturing
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Filings indexed 178 across all filing types
Latest filing 2026-05-13 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 417840

About Justem.CO.,LTD

http://eng.justem.co.kr/

Justem.CO.,LTD. is a specialized equipment company focused on the semiconductor and display industries. Established in 2016, the firm manufactures and sells a variety of components, including semiconductor modules and parts. A key area of specialization is its advanced semiconductor humidity management solutions, where it has established a significant market presence. The company also provides refurbished products and machinery for semiconductor manufacturing, aiming to deliver innovative and cutting-edge technological solutions to its customers.

Recent filings

Filing Released Lang Actions
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 95% confidence The document is titled “분기보고서” covering the period 2026.01.01–2026.03.31 (the 11th fiscal quarter), includes detailed business overview, definitions, product descriptions, and extensive financial tables (purchases, supply chain data). It is clearly the full interim/quarterly report itself rather than an announcement of publication or certification. This matches the definition of an Interim / Quarterly Report (Code: IR). Q1 2026
2026-05-13 Korean
소속부변경
Regulatory Filings Classification · 85% confidence The document is a short announcement in Korean stating that the company ‘저스템’ is changing its listing section from the Mid-Sized Enterprise Section to the Venture Enterprise Section, with effective date. This is a regulatory compliance announcement regarding exchange affiliation and does not present financial data, earnings, or detailed report content. It does not fit specialized categories like delisting, capital change, or M&A, so it falls under the general regulatory filings category.
2026-05-12 Korean
소속부변경
Regulatory Filings
2026-04-30 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 92% confidence The document is a statutory “Report on the State of Holding Large Amounts of Shares” under Korean capital markets law, detailing changes in major shareholding percentages, contract details, and insider relationships. This corresponds exactly to a Major Shareholding Notification (MRQ).
2026-04-24 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is a Korean “임원ㆍ주요주주 특정증권등 소유상황보고서” filed with the Financial Services Commission and Korea Exchange. It details an officer’s shareholding levels and a specific sale of 7,500 shares. This is a disclosure of insider (director/executive) transactions in company securities, matching the Director's Dealing category (insider share transactions by executives).
2026-04-24 Korean
주식매수선택권부여에관한신고
Share Issue/Capital Change Classification · 68% confidence The document is a Korean regulatory notice titled “주식매수선택권 부여에 관한 신고,” detailing the grant of stock options (share purchase rights) by the company, including exercise periods, pricing, fair‐value calculations, and board resolutions. It is not an AGM or earnings report, nor is it the full annual report or a call transcript. It is also not a simple insider personal trade report (DIRS) nor a share buy-back. Rather, it is an announcement of a capital change via share option issuance, aligning with “Share Issue/Capital Change.”
2026-04-21 Korean

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