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CyberOne Co., Ltd. — Investor Relations & Filings

Ticker · 356890 ISIN · KR7356890004 KO Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
Open in API
Filings indexed 160 across all filing types
Latest filing 2025-12-17 Capital/Financing Update
Country KR South Korea
Listing KO 356890

About CyberOne Co., Ltd.

https://www.cyberone.kr/eng/main

CyberOne Co., Ltd. is a comprehensive information security company specializing in cybersecurity services and solutions for businesses. The company's primary services include managed security (security control), security consulting, cloud security, and smart system integration, which combines physical security with IoT. In addition to its services, CyberOne develops a proprietary suite of security solutions branded as "PROM." This suite includes products like PROM SIEM (Security Information and Event Management), PROM ATS (Advanced Threat Security), and PROM CVMS (Continuous Vulnerability Management System). The company focuses on leveraging innovative technologies, offering cloud-based and AI-powered solutions to protect client information assets against evolving cyber threats.

Recent filings

Filing Released Lang Actions
[기재정정]단일판매ㆍ공급계약체결
Capital/Financing Update Classification · 95% confidence The document is a regulatory filing from a Korean company (CyberOne) regarding a 'Correction of a Single Sales/Supply Contract'. It details a change in the contract amount due to an expanded scope of work. Since this is a specific regulatory disclosure regarding a material contract update that does not fit into categories like M&A, dividends, or financial reports, it falls under the 'Regulatory Filings' (RNS) category as the appropriate fallback.
2025-12-17 Korean
반기보고서 (2025.06)
Interim / Quarterly Report Classification · 100% confidence The document is a '반기보고서' (Semi-Annual Report) for the company 'CyberOne' (주식회사 싸이버원) for the period ending June 30, 2025. It contains comprehensive financial data, business descriptions, and management information, which aligns with the definition of an Interim/Quarterly Report (IR). H1 2025
2025-08-14 Korean
분기보고서 (2025.03)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (분기보고서) for the company 'Cyberone' (주식회사 싸이버원) covering the period from January 1, 2025, to March 31, 2025. It contains detailed financial data, business descriptions, and management analysis, which aligns with the definition of an Interim/Quarterly Report (IR). Q1 2025
2025-05-14 Korean
주식등의대량보유상황보고서(일반)
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 by major shareholders and special related parties (insider transactions). This type of filing is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2025-05-07 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). It details the shareholding changes of a director (Yook Dong-hyun) of the company 'CyberOne'. This is a standard regulatory filing in South Korea (DART system) used to report insider trading or changes in ownership by executives, which corresponds to the 'Director's Dealing' category.
2025-05-07 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 Supervisory Service. It details the change in share ownership (disposal of shares) by an executive (Jungsang Lee) of the company Cyberone. This type of filing is specifically categorized as 'Director's Dealing' (DIRS) as it reports personal share transactions by company insiders.
2025-05-07 Korean

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