Skip to main content
Justem.CO.,LTD logo

Justem.CO.,LTD — Investor Relations & Filings

Ticker · 417840 ISIN · KR7417840006 KO Manufacturing
Open in API
Filings indexed 182 across all filing types
Latest filing 2026-05-26 Director's Dealing
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
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 98% confidence The document is a regulatory disclosure form detailing the ownership and changes in holdings of specific securities by a company officer and major shareholder. It includes dates of transactions, numbers of shares, and share ratios. This matches the insider transactions / director dealing category, so it should be classified as DIRS.
2026-05-26 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is a Korean ‘임원ㆍ주요주주 특정증권등 소유상황보고서’, i.e. an insider report disclosing an executive’s personal shareholdings and recent transactions. It is not a company financial report or dividends notice, but an officer’s personal securities holding change. This corresponds to Director’s Dealing (insider trades).
2026-05-26 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 93% confidence The document is a Korean ‘임원ㆍ주요주주 특정증권등 소유상황보고서’, detailing an officer’s and major shareholder’s specific securities holdings and intra‐period transactions (purchase/sale dates, share counts, ownership ratios). It is an insider shareholding disclosure by a company director, matching the ‘Director’s Dealing’ category.
2026-05-26 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is a Korean-language “임원ㆍ주요주주 특정증권등 소유상황보고서,” which is a mandatory insider report detailing an executive’s and major shareholder’s ownership and transactions in the company’s securities. This matches the description of director’s dealings (insider share transactions).
2026-05-26 Korean
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

Browse filings by year

7 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.