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SecuLetter Co., Ltd. — Investor Relations & Filings

Ticker · 418250 ISIN · KR7418250007 KO Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 120 across all filing types
Latest filing 2025-04-30 Legal Proceedings Report
Country KR South Korea
Listing KO 418250

About SecuLetter Co., Ltd.

https://www.seculetter.com/en/

SecuLetter Co., Ltd. is a cybersecurity firm specializing in advanced threat detection and malware analysis. The company provides solutions to proactively defend against unknown cyberattacks, including zero-day exploits and ransomware, that leverage non-executable files. Its core technology utilizes a hybrid approach combining AI-driven static and dynamic analysis with automated reverse-engineering. A key differentiator is its Content Disarm and Reconstruction (CDR) technology, which operates on a zero-trust principle to neutralize embedded threats by disarming and rebuilding files into secure versions. SecuLetter's product suite offers protection for various environments, including email security (SLE), file security for internal networks (SLF), and cloud security (DISARM) designed to enhance platforms such as Microsoft 365.

Recent filings

Filing Released Lang Actions
기타시장안내 (기업심사위원회 심의·의결 결과 및 개선기간 부여 안내)
Legal Proceedings Report Classification · 100% confidence The document is a short regulatory announcement from a stock exchange regarding the 'Corporate Review Committee' decision on a company's listing status (granting an improvement period). It does not fit into specific categories like financial reports or M&A, and it is a formal regulatory notice regarding market listing status, making 'RNS' (Regulatory Filings) the most appropriate classification.
2025-04-30 Korean
주권매매거래정지기간변경 (개선기간 부여)
Delisting Announcement Classification · 100% confidence The document is a short regulatory notice regarding the suspension of stock trading for 'SecuLetter Co., Ltd.' due to the granting of an improvement period. It cites specific KOSDAQ market regulations and provides details on the change in suspension dates. As it is a regulatory announcement regarding trading status rather than a financial report or corporate action, it falls under the general regulatory filings category.
2025-04-30 Korean
주요사항보고서(감자결정)
Share Issue/Capital Change Classification · 100% confidence The document is a 'Major Matter Report' (주요사항보고서) filed with the Korea Exchange regarding a 'Capital Reduction' (감자 결정). This is a corporate action involving a change in capital structure and share count. According to the provided definitions, announcements regarding capital changes, share issues, or stock splits fall under the 'Share Issue/Capital Change' (SHA) category.
2025-04-21 Korean
주주총회소집결의 (임시주주총회)
AGM Information Classification · 95% confidence The document is a formal notice of an Extraordinary General Meeting (EGM) for '시큐레터' (SecuLetter), detailing the date, location, and agenda items (specifically a capital reduction). This type of document, which notifies shareholders of a meeting and the items to be voted upon, is classified as a Proxy Solicitation & Information Statement (PSI) as it provides the necessary information for shareholders to participate in the upcoming meeting.
2025-04-21 Korean
[기재정정]주요사항보고서(감자결정)
Share Issue/Capital Change Classification · 100% confidence The document is a 'Major Report' (주요사항보고서) filed with the Korean financial authorities regarding a 'Capital Reduction' (감자 결정). It details the method of capital reduction, the impact on share counts, and the timeline for the process. This falls under corporate capital structure changes, which is classified as 'Capital/Financing Update' (CAP).
2025-04-21 Korean
주주명부폐쇄기간또는기준일설정
Regulatory Filings Classification · 95% confidence The document is a short regulatory announcement regarding the setting of a record date for a shareholder register closure in preparation for an Extraordinary General Meeting. It does not contain the full proxy materials or the meeting results themselves, but rather serves as a formal regulatory notice of a corporate action. Given the nature of the announcement and its brevity, it falls under the general regulatory filing category.
2025-04-21 Korean

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