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Curiox Biosystems Co., Ltd. — Investor Relations & Filings

Ticker · 445680 ISIN · KR7445680002 KO Manufacturing
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Filings indexed 130 across all filing types
Latest filing 2026-01-30 Director's Dealing
Country KR South Korea
Listing KO 445680

About Curiox Biosystems Co., Ltd.

https://www.curiox.com/

Curiox Biosystems is a life science technology company that develops and manufactures automated solutions for cell sample preparation. The company specializes in centrifuge-free technologies designed to standardize and improve workflows for cell analysis. Its core C-FREE™ technology utilizes a gentle, laminar flow-based washing method that replaces traditional centrifugation. This approach minimizes cell stress and loss, thereby enhancing cell retention, viability, and the quality of downstream analytical data. Curiox's product portfolio includes the Pluto series of automated liquid handling workstations and associated consumables. These systems automate critical steps such as cell washing, antibody staining, and antibody cocktailing for applications including flow cytometry, single-cell sequencing, and multiplex immunoassays, supporting research with various sensitive cell types.

Recent filings

Filing Released Lang Actions
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 shareholding changes of an executive (Roh, HeeJoun) of Curiox Biosystems, specifically reporting a '장내매도' (on-market sale) of shares. This is a standard regulatory filing for insider trading/director's dealings in the Korean market.
2026-01-30 Korean
불성실공시법인지정 (공시불이행)
Regulatory Filings Classification · 95% confidence The document is a formal regulatory notice regarding the designation of a company as an 'unfaithful disclosure corporation' (불성실공시법인) due to a failure to disclose derivative transaction losses. This is a regulatory announcement concerning compliance and legal/regulatory status, which fits the definition of a regulatory filing or legal matter update. Since it is a specific regulatory notification regarding disclosure violations, it falls under the RNS category.
2026-01-02 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Specific Securities by Executives and Major Shareholders.' It includes detailed information about the ownership of securities by an executive named Kim Nam Yong, including dates, share counts, ownership percentages, and changes due to exercising call options. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange. This type of filing corresponds to a report of personal share transactions or ownership changes by company directors and executives, which matches the definition of 'Director's Dealing' (DIRS). The document length is 2668 characters, which is consistent with a detailed ownership report rather than a brief announcement or a full financial report. Therefore, the correct classification is DIRS with high confidence.
2025-10-29 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a detailed report about large shareholding status, including information about changes in share ownership, shareholding percentages, and related contractual details. It references the Capital Markets Act and includes specifics about share acquisitions, disposals, and voting rights. The document is titled '주식등의 대량보유상황보고서' which translates to 'Report on Large Shareholding Status'. This type of filing corresponds to notifications about significant share ownership changes, typically when ownership crosses certain thresholds. It is not an annual report, earnings release, or management report, nor is it a proxy or voting result announcement. It is a notification of major shareholding changes. Therefore, the appropriate classification is Major Shareholding Notification (MRQ). The document length is sufficient and contains substantive data, not just an announcement or certification, so it is not RNS or RPA.
2025-10-29 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 95% confidence The document is titled '주식등의 대량보유상황보고서' which translates to 'Report on Large Shareholding Status'. It details the shareholding changes of a significant shareholder (ZIG Ventures Limited) in 큐리옥스바이오시스템즈 주식회사, including share counts, percentages, dates, and reasons for changes such as on-market sales. The document includes detailed tables of shareholding amounts, changes, and related contractual information. There is no indication of financial statements, earnings data, management commentary, or meeting materials. The content matches the description of a Major Shareholding Notification, which reports changes in significant share ownership levels crossing thresholds. Therefore, the appropriate classification is Major Shareholding Notification (MRQ). The document length (8171 characters) and detailed data support this classification with high confidence.
2025-10-17 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is titled '주식등의 대량보유상황보고서' which translates to 'Report on Large Shareholding Status'. It details the ownership and changes in large shareholdings, including names, share quantities, percentages, and related contracts. It references specific legal provisions related to capital markets and financial investment laws, and includes detailed tables of shareholding changes, contracts, and related parties. This type of document is a notification of changes in significant share ownership levels, which matches the definition of 'Major Shareholding Notification' (Code: MRQ). The document is lengthy and contains detailed data, not just an announcement or summary, confirming it is the report itself rather than a brief notice or regulatory filing. Therefore, the correct classification is MRQ with high confidence.
2025-10-14 Korean

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