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HanWool Materials Science, Inc. — Investor Relations & Filings

Ticker · 091440 ISIN · KR7091440008 KO Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 381 across all filing types
Latest filing 2025-02-11 Major Shareholding Noti…
Country KR South Korea
Listing KO 091440

About HanWool Materials Science, Inc.

http://telefield.com/

HanWool Materials Science, Inc. is a developer and manufacturer of optical transmission and network equipment. The company's product portfolio includes Packet Optical Transport Network (POTN), Multi-Service Provisioning Platform (MSPP), and Carrier Ethernet systems. In addition to its core network hardware business, HanWool Materials Science provides Internet of Things (IoT) solutions through its TELEGUARD service platform and offers System Integration and Network Integration (SI/NI) services. The company is also engaged in developing advanced security solutions, including IP security equipment based on quantum cryptography technology.

Recent filings

Filing Released Lang Actions
[기재정정]주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding), which is a regulatory filing in South Korea used to notify the market when an entity or individual acquires a significant stake in a company. The document explicitly mentions '정정신고' (Correction Report) regarding previous shareholding disclosures. This falls under the 'Major Shareholding Notification' category.
2025-02-11 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서), which is a standard regulatory filing in South Korea (often referred to as the 5% rule filing). It details the share ownership, changes in holdings, and the relationship between the reporting entity (Harrison Investment Fund No. 1) and the issuer (Hanul Material Science). This document type is specifically designed to notify the market and regulators of significant shareholding changes, which falls under the 'Major Shareholding Notification' category.
2025-02-11 Korean
[기재정정]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 (often referred to as a 5% rule filing). It details changes in share ownership, including specific holdings by the reporter and special related parties, and includes a '정정신고' (Correction Report) header. This falls under the category of Major Shareholding Notification.
2025-02-11 Korean
[기재정정]주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서), which is a regulatory filing in South Korea (often referred to as the 5% rule filing). It details changes in share ownership, including corrections to previous filings, changes in special relationships, and specific transaction details. This falls under the 'Major Shareholding Notification' category.
2025-02-11 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is titled '주식등의 대량보유상황보고서' (Report on Large Shareholding of Stocks, etc.), which is the standard Korean regulatory filing for disclosing significant changes in share ownership (often referred to as the '5% rule' filing). It details the reporting entity (운김조합1호), the issuer (한울소재과학), and specific changes in shareholding and convertible bond holdings. This fits the definition of a 'Major Shareholding Notification'.
2025-02-10 Korean
전환청구권행사
Share Issue/Capital Change Classification · 100% confidence The document is a regulatory filing from Hanwool Material Science regarding the exercise of conversion rights (전환청구권행사) for convertible bonds. This involves the issuance of new shares resulting from the conversion of debt into equity, which directly impacts the company's capital structure and share count. According to the provided definitions, announcements regarding new share issues or capital changes fall under the 'SHA' category.
2025-02-05 Korean

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