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Aptamer Sciences Inc — Investor Relations & Filings

Ticker · 291650 ISIN · KR7291650000 KO Manufacturing
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Filings indexed 230 across all filing types
Latest filing 2024-12-20 Major Shareholding Noti…
Country KR South Korea
Listing KO 291650

About Aptamer Sciences Inc

https://aptsci.com/en/

Aptamer Sciences Inc. is a clinical-stage biopharmaceutical company specializing in aptamer technology. The company has established a proprietary, integrated platform for the discovery and development of aptamer-based therapeutics and diagnostics. Its primary focus is on oncology, utilizing its Aptamer-Drug Conjugate (ApDC™) platform to create targeted cancer treatments. The lead candidate, AST-201, is an ApDC targeting the GPC3 protein, which is highly expressed in solid tumors such as liver cancer. The company is advancing AST-201 through clinical trials to evaluate its safety and efficacy. The development pipeline also includes other innovative platforms like Aptamer Radioligand Conjugates (ApRC) and Aptamer Immune Stimulator Conjugates (ApIS), aimed at addressing unmet medical needs in hemato-oncology and other areas. Aptamer Sciences leverages its technology to develop novel therapies with the potential for high specificity and efficacy.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 1% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서) filed with the Financial Supervisory Service (FSS) in South Korea. It details changes in share ownership by major shareholders and special related parties (directors/executives) of Aptamer Science, specifically due to participation in a capital increase (rights offering). This type of filing is a standard regulatory disclosure for significant shareholding changes, which falls under the 'Major Shareholding Notification' category.
2024-12-20 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). This is a standard regulatory filing in South Korea (often referred to as a 'Section 16' equivalent filing) where company insiders report changes in their shareholdings. Based on the provided definitions, this falls under 'Director's Dealing' (DIRS), which covers personal share transactions by company directors and executives.
2024-12-20 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Korean Financial Supervisory Service. This type of filing is a standard regulatory disclosure for insider shareholding changes, which corresponds to the 'Director's Dealing' (DIRS) category in the provided schema.
2024-12-20 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). This is a standard regulatory filing in South Korea (often referred to as a 'Section 16' equivalent in the US) where company insiders report changes in their shareholdings. Based on the provided categories, this falls under 'Director's Dealing' (DIRS), which covers personal share transactions by company directors and executives.
2024-12-20 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Korean Financial Supervisory Service. This type of filing is a standard regulatory requirement for insiders (directors/executives) to disclose changes in their shareholdings. In the provided taxonomy, 'Director's Dealing' (DIRS) is the correct category for reports of personal share transactions by company directors and executives.
2024-12-20 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). This is a standard regulatory filing in South Korea (often referred to as a 'Director's Dealing' or 'Insider Trading' report) where company executives or major shareholders disclose changes in their shareholdings. Based on the provided filing categories, this aligns perfectly with 'Director's Dealing' (DIRS).
2024-12-20 Korean

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