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SD BIOSENSOR INC. — Investor Relations & Filings

Ticker · 137310 ISIN · KR7137310009 KO Manufacturing
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Filings indexed 337 across all filing types
Latest filing 2026-03-24 Director's Dealing
Country KR South Korea
Listing KO 137310

About SD BIOSENSOR INC.

https://www.sdbiosensor.com/

SD BIOSENSOR INC. is an in-vitro diagnostics company that develops, manufactures, and supplies point-of-care (POC) diagnostic solutions. The company specializes in rapid diagnostic tests (RDTs), biosensors, and diagnostic reagents aimed at the early and accurate diagnosis, prevention, and management of diseases. A key product is the STANDARD M, a point-of-care molecular diagnostics (MDx) system designed for fast and simple clinical decision-making near the patient. Through its focus on innovative biosensor technology, the company aims to improve the quality of life by providing accessible and reliable diagnostic tools.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is a regulatory filing by an officer (“임원”) reporting detailed changes in ownership of the company’s shares over specific dates, with line items for acquisitions on the market (“장내매수(+)”), number of shares before and after, and transaction prices. This matches an insider transaction report. Therefore, it falls under "Director's Dealing" (insider share transactions) rather than an annual, interim, or earnings report.
2026-03-24 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is a regulatory filing titled “임원ㆍ주요주주 특정증권등 소유상황보고서” (Report of specific securities ownership by directors and major shareholders). It details a corporate officer’s personal shareholdings and transaction (장내매수) with quantities, dates, and prices, and is submitted to the Securities and Futures Commission and Korea Exchange. This matches the definition for Director’s Dealing (insider share transactions by executives).
2026-03-24 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is a mandatory regulatory filing by an officer/executive detailing their personal ownership and changes in specific securities (share purchases/sales), addressed to the Securities and Futures Commission and the Korea Exchange. This fits the definition of an insider share transaction report by directors/executives.
2026-03-24 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 1% 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 shareholding status, changes in shareholding, and contractual relationships (such as collateral agreements) of a major shareholder (Cho Young-sik) and his special related parties in SD Biosensor. This type of filing is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2026-03-19 Korean
사업보고서 (2025.12)
Annual Report Classification · 1% confidence The document is a 'Business Report' (사업보고서) for the 16th fiscal year (2025) of SD Biosensor, Inc. It contains comprehensive information including company overview, management history, capital changes, shareholding status, and proposed articles of incorporation amendments. This is a standard annual regulatory filing required by the Financial Supervisory Service (FSS) in South Korea, which corresponds to the 10-K category in the provided classification schema. FY 2025
2026-03-18 Korean
감사보고서제출
Audit Report / Information Classification · 1% confidence The document is a formal regulatory filing titled '감사보고서 제출' (Submission of Audit Report) submitted to the KRX. It provides the audit opinion, financial highlights (assets, liabilities, equity, profit/loss), and details regarding the external auditor (Samil PwC). While it contains financial data, it is a specific regulatory disclosure regarding the completion and submission of the audit report, which falls under the 'Audit Report / Information' category. FY 2025
2026-03-18 Korean

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