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PROTEINA CO.,LTD. — Investor Relations & Filings

Ticker · 468530 ISIN · KR7468530001 KO Professional, scientific and technical activities
Open in API
Filings indexed 58 across all filing types
Latest filing 2025-09-03 Major Shareholding Noti…
Country KR South Korea
Listing KO 468530

About PROTEINA CO.,LTD.

https://www.proteina.co.kr/en/

PROTEINA CO., LTD. is a biotechnology company specializing in proteomics, with a core focus on analyzing protein-protein interactions (PPIs). The company's proprietary SPID (Single-molecule Protein Interaction Detection) platform provides real-time, high-resolution insights into protein complexes with exceptional sensitivity. This technology is applied to discover novel drug candidates, develop PPI biomarkers, and advance new approaches to disease diagnostics. PROTEINA aims to drive the development of next-generation precision therapies by revolutionizing the understanding of protein interactions.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서) filed in South Korea. This type of filing is required under the Capital Markets Act when an entity acquires a significant stake (typically 5% or more) in a listed company. It details the shareholding status, the purpose of the holding (in this case, 'simple investment'), and specific transaction history. This falls under the 'Major Shareholding Notification' category.
2025-09-03 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% 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 changes in share ownership (specifically a decrease due to market sales) by LB Investment Inc. in the company Protina. This type of filing is used to notify the market and regulators of significant changes in shareholding levels, which corresponds to the 'Major Shareholding Notification' category.
2025-08-27 Korean
기업설명회(IR)개최
Report Publication Announcement Classification · 100% confidence The document is a short announcement regarding an upcoming Investor Relations (IR) meeting (기업설명회). It provides details such as the date, location, target audience, and purpose of the meeting. It does not contain the actual presentation slides or financial data, but rather serves as a notification of the event. According to the 'Menu vs Meal' rule, announcements of events or reports are classified as Regulatory Filings (RNS) when they do not fit into more specific categories like RPA (which is for report publication). Since this is a notice of an IR event, RNS is the most appropriate classification.
2025-08-21 Korean
반기보고서 (2025.06)
Interim / Quarterly Report Classification · 100% confidence The document is a '반기보고서' (Semi-annual Report) for the company '주식회사 프로티나' (Proteina Co., Ltd.) covering the period from 2025.01.01 to 2025.06.30. It contains detailed financial and business information, including company overview, history, capital changes, and business operations. According to the provided definitions, a comprehensive financial report for a period shorter than a full fiscal year (like a half-year report) that contains actual financial statements or substantive financial data is classified as an Interim / Quarterly Report (IR). H1 2025
2025-08-14 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Korean financial authorities (Financial Supervisory Service/Korea Exchange). This type of filing is a standard regulatory requirement for directors or major shareholders to disclose their shareholdings and changes therein. In the provided taxonomy, this corresponds to 'Director's Dealing' (DIRS), which covers insider transactions and ownership reports by company executives.
2025-08-14 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding of Stocks, etc.), which is a mandatory regulatory filing in South Korea under the Capital Markets Act. It details the share ownership of major shareholders (Tae-Young Yoon and special relations) following the company's (Proteina Co., Ltd.) KOSDAQ listing. This type of filing is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2025-08-05 Korean

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