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ABION Inc. — Investor Relations & Filings

Ticker · 203400 ISIN · KR7203400007 KO Professional, scientific and technical activities
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Filings indexed 408 across all filing types
Latest filing 2025-11-07 Major Shareholding Noti…
Country KR South Korea
Listing KO 203400

About ABION Inc.

https://abionbio.com/en/

ABION Inc. is a clinical-stage biopharmaceutical company dedicated to the discovery and development of innovative medicines, focusing on first-in-class and best-in-class therapeutics for oncology and viral diseases. The company's lead oncology asset is ABN401, a selective c-Met tyrosine kinase inhibitor (TKI) designed to treat non-small cell lung cancer (NSCLC) with MET mutations, which has shown a favorable safety profile. Another key pipeline candidate is ABN501, a novel monoclonal antibody targeting Claudin-3 for various cancers. Beyond oncology, ABION is developing ABN101, a second-generation Interferon-β formulated as a broad-spectrum anti-viral inhaler for respiratory infections. The company aims to commercialize its assets in global markets through internationally recognized clinical processes.

Recent filings

Filing Released Lang Actions
[기재정정]임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 95% 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 ownership changes, specific securities held, and corrections to previously reported data. The document references reporting dates and ownership percentages, indicating it is a notification of share ownership changes by insiders or major shareholders. This matches the definition of 'Major Shareholding Notification' (MRQ). The document length is under 5,000 characters and contains detailed ownership data, not just an announcement or certification, so it is not a Regulatory Filing (RNS) or Report Publication Announcement (RPA). Therefore, the correct classification is MRQ with high confidence.
2025-11-07 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Certain Securities by Executives and Major Shareholders.' It includes detailed information about securities ownership changes, specific securities held, and transactions by a major shareholder or executive. The document references reporting dates and ownership percentages, consistent with insider or major shareholder transaction reporting. There is no indication of financial statements, earnings data, or management discussion. The content aligns with a Major Shareholding Notification, which reports changes in significant share ownership levels. The document length is 2557 characters, which is typical for such notifications and not a full financial report or announcement of a report. Therefore, the appropriate classification is Major Shareholding Notification (MRQ).
2025-11-07 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is titled '주식등의 대량보유상황보고서' which translates to 'Report on Large Shareholding Status'. It contains detailed information about share ownership, changes in shareholding, related contracts, and disclosures about major shareholders and their relationships. The document references specific dates and shareholding percentages, and it is a regulatory filing related to disclosure of major shareholdings under capital market laws. There is no indication that this is an annual report, earnings release, or management report. It is not a proxy statement or voting result announcement. The content is consistent with a Major Shareholding Notification, which reports changes in significant share ownership levels. Therefore, the appropriate classification is Major Shareholding Notification (MRQ). The document length is substantial and contains detailed data, not just an announcement or certification, so it is not RNS or RPA.
2025-11-07 Korean
[기재정정]증권신고서(지분증권)
Capital/Financing Update Classification · 95% confidence The document is titled '증권신고서(지분증권)' which translates to 'Securities Registration Statement (Equity Securities)'. It includes multiple corrections and updates to a previously submitted securities registration statement, with detailed financial data including quarterly (3rd quarter 2025) financial figures, risk factors, and management information. The document is not a simple announcement but contains substantive financial data and detailed disclosures. The presence of detailed financial tables and risk disclosures related to securities issuance indicates this is a securities registration statement, which is a type of regulatory filing related to capital raising and securities offering. Given the content and nature, this fits best under the category of Capital/Financing Update (CAP), as it relates to securities registration and amendments thereof, reflecting capital raising activities and disclosures. The document is not an annual or interim report, nor a simple announcement or certification. Therefore, the classification is CAP with high confidence.
2025-11-03 Korean
분기보고서 (2025.09)
Interim / Quarterly Report Classification · 100% confidence The document is titled '분기보고서' which translates to 'Quarterly Report' and specifies the period from 2025.01.01 to 2025.09.30, indicating it covers a quarter or a partial fiscal year. It contains detailed financial and operational information including sales, contracts, research and development activities, and other substantive financial data. The length is about 15,000 characters, which is substantial and consistent with a full report rather than a brief announcement. There is no indication that this is merely an announcement or a certification. Therefore, this document fits the definition of an Interim / Quarterly Report (IR).
2025-10-31 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification 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 contains detailed information about the ownership of securities by a major shareholder or executive, including changes in holdings, types of securities, and ownership percentages. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange, indicating it is a formal disclosure. This type of document corresponds to a Major Shareholding Notification, which reports changes in significant share ownership levels. The document length is 2572 characters, which is consistent with a detailed notification rather than a full financial report or announcement. Therefore, the appropriate classification is Major Shareholding Notification (MRQ).
2025-10-24 Korean

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