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Hana Materials Inc. — Investor Relations & Filings

Ticker · 166090 ISIN · KR7166090001 KO Manufacturing
Open in API
Filings indexed 369 across all filing types
Latest filing 2026-01-02 Major Shareholding Noti…
Country KR South Korea
Listing KO 166090

About Hana Materials Inc.

https://en.hanamts.com/

Hana Materials Inc. is a specialized manufacturer of high-tech material components for the global semiconductor sector. The company focuses on producing essential parts for the dry etching process, a key stage in semiconductor fabrication. Its main product lines consist of silicon electrodes and silicon rings, which are critical consumables for etching equipment. The product portfolio also includes silicon ceramic parts, silicon ingots, and silicon carbide substrates. The company utilizes advanced technology and specialized expertise to supply high-performance materials and components to semiconductor manufacturers worldwide.

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 (often referred to as a 5% rule filing). It details the National Pension Service's acquisition of shares in Hana Materials. This type of filing is specifically categorized as a Major Shareholding Notification (MRQ) in the provided schema.
2026-01-02 Korean
[기재정정]최대주주변경을수반하는주식담보제공계약체결
Capital/Financing Update Classification · 95% confidence The document is a regulatory filing from the Korea Exchange (KRX) system, specifically a 'Correction Report' (정정신고) regarding a 'Pledge of Shares by the Largest Shareholder' (최대주주 변경을 수반하는 주식 담보제공 계약 체결). This type of disclosure is a standard regulatory requirement for listed companies to report changes in collateralized share agreements. Since it does not fit into specific categories like Earnings Release, Annual Report, or M&A, it falls under the 'Regulatory Filings' (RNS) category.
2025-12-29 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is titled '주식등의 대량보유상황보고서' (Report on Large Shareholding of Stocks, etc.), which is a standard regulatory filing in South Korea under the Capital Markets Act (Article 147). It details the shareholding status, changes in shareholding, and collateral agreements of a major shareholder (Hana Micron Inc.) in the issuer (Hana Materials Inc.). This type of document is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2025-12-29 Korean
[기재정정]최대주주변경을수반하는주식담보제공계약체결
Share Issue/Capital Change Classification · 95% confidence The document is a regulatory filing from the Korea Exchange (KRX) system, specifically a 'Correction Report' (정정신고) regarding a 'Stock Collateral Provision Agreement' (주식 담보제공 계약) involving a major shareholder. This type of disclosure is a standard regulatory requirement for listed companies to report changes in collateral status or major shareholding encumbrances. Since it does not fit into specific categories like M&A, Earnings, or Dividends, and is a formal regulatory disclosure, it is classified as a Regulatory Filing (RNS).
2025-12-22 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 the shareholding status, changes in share ownership, and collateral agreements (stock pledge changes) of a major shareholder (Hana Micron Inc.) in Hana Materials Inc. This type of filing is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2025-12-22 Korean
[연장결정]주요사항보고서(자기주식취득신탁계약체결결정)
Transaction in Own Shares Classification · 100% confidence The document is a 'Major Matter Report' (주요사항보고서) filed with the Korean financial authorities regarding the extension of a trust agreement for the acquisition of treasury shares (자기주식취득 신탁계약 연장결정). This falls under the category of company share buyback activities. According to the provided definitions, 'Transaction in Own Shares' (POS) is the correct classification for reports concerning a company buying back or selling its own shares.
2025-12-17 Korean

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