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ICTK Co., Ltd. — Investor Relations & Filings

Ticker · 456010 ISIN · KR7456010008 KO Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
Filings indexed 156 across all filing types
Latest filing 2025-01-13 Major Shareholding Noti…
Country KR South Korea
Listing KO 456010

About ICTK Co., Ltd.

http://en.ictk.com/

ICTK Co., Ltd. is a semiconductor security company specializing in hardware-based authentication and cryptographic solutions. The company's core technology is its proprietary VIA PUF™ (Physical Unclonable Function), which provides a unique, unclonable identity for individual semiconductor chips. Leveraging this technology, ICTK develops and delivers Hardware Root of Trust (HRoT) and Security System-on-Chip (SoC) products. A key focus is preparing for the quantum computing era by integrating its PUF technology with Post-Quantum Cryptography (PQC). This combination creates a 'Quantum-Resilient Chain of Trust,' offering robust, device-level security for applications such as the Internet of Things (IoT), ensuring secure authentication and data protection against future threats.

Recent filings

Filing Released Lang Actions
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 UTC Investment and its special related parties in ICTK Co., Ltd. This type of filing is specifically categorized as a Major Shareholding Notification (MRQ) in the provided schema.
2025-01-13 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification 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. This type of filing is used to disclose changes in shareholdings by major shareholders or insiders. In the provided taxonomy, 'Director's Dealing' (DIRS) covers personal share transactions by company directors and executives, and 'Major Shareholding Notification' (MRQ) covers changes in significant share ownership. Given the document explicitly identifies the reporter as a major shareholder (주요주주) and details a change in their stake (장내매도), it fits the definition of a Major Shareholding Notification.
2025-01-13 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). It details changes in share ownership by a major shareholder (UTC New Deal Venture Fund) in ICTK Co., Ltd. This type of filing is a standard regulatory requirement for major shareholders or insiders to report changes in their holdings, which corresponds to the 'Major Shareholding Notification' category.
2025-01-13 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Major Shareholding Notification Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Financial Supervisory Service in Korea. It details the change in share ownership (a decrease of 17,004 shares) by a major shareholder (UTC Semiconductor Growth Fund) in ICT K Co., Ltd. This type of filing is specifically categorized as a 'Major Shareholding Notification' (MRQ) as it tracks changes in significant ownership levels.
2025-01-13 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. This type of filing is specifically used to report changes in shareholdings by major shareholders or insiders, which corresponds to the 'Director's Dealing' (DIRS) category in the provided schema.
2025-01-13 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 Financial Supervisory Service in South Korea. This type of filing is specifically used to report changes in shareholdings by insiders or major shareholders, which corresponds to the 'Director's Dealing' (DIRS) category in the provided classification schema.
2025-01-13 Korean

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