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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 2025-04-17 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
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 in holdings due to a contract agreement) by a major shareholder (Cheonsang Fund No. 1) in the company Hanwool Material Science. This type of filing is a mandatory disclosure for significant shareholding changes and falls under the category of Major Shareholding Notification.
2025-04-17 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서), which is a regulatory filing required under the Capital Markets Act in South Korea when an entity or individual acquires a significant stake (typically 5% or more) in a listed company. This specific document details the shareholding changes of 'Harrison Investment Fund No. 1' in 'Hanul Material Science'. Since this is a mandatory regulatory disclosure regarding major shareholding thresholds, it falls under the 'Major Shareholding Notification' category.
2025-04-10 Korean
전환청구권행사 (제4회차)
Share Issue/Capital Change Classification · 100% confidence The document is a regulatory filing from a Korean company (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. According to the provided definitions, announcements regarding new share issues or capital changes fall under the 'SHA' category.
2025-04-08 Korean
전환청구권행사 (제5회차)
Share Issue/Capital Change Classification · 100% confidence The document is a formal regulatory filing from a Korean company (Hanul Material Science) regarding the exercise of conversion rights (전환청구권행사) for convertible bonds. This type of filing details 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 categories, this falls under 'Share Issue/Capital Change' (SHA) as it relates to the creation of new shares through the conversion process.
2025-04-07 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서), which is a regulatory filing required under the Capital Markets Act in South Korea when an entity or individual acquires a significant stake (typically 5% or more) in a listed company. This document details the shareholding status, changes in ownership, and the purpose of the holding (management influence). It does not fit into categories like Annual Reports, Earnings Releases, or Investor Presentations, and is a standard regulatory disclosure for major shareholding notifications.
2025-04-03 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is an official report of the results of a General Meeting of Shareholders (AGM). It details the approval of financial statements, election of directors and auditors, and other resolutions passed during the meeting held on 2025-03-31. This falls under the category of Declaration of Voting Results & Voting Rights Announcements (DVA).
2025-03-31 Korean

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