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Hana Materials Inc. — Investor Relations & Filings

Ticker · 166090 ISIN · KR7166090001 KO Manufacturing
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Filings indexed 369 across all filing types
Latest filing 2026-05-29 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(일반)
Major Shareholding Notification Classification · 95% confidence The document is a ‘주식등의 대량보유상황보고서’ (report of large shareholding status) under Korean capital markets law, showing detailed holdings and changes by a major shareholder and related parties. It is a filing notifying changes in significant share ownership levels, matching our Major Shareholding Notification definition. Therefore it should be classified as MRQ.
2026-05-29 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is a Korean insider share ownership report (“임원ㆍ주요주주 특정증권등 소유상황보고서”) filed by an executive (강동호) reporting changes in his holdings of the company’s shares. It details acquisition and disposition dates, share counts, and percentages. This matches the definition of a Director’s Dealing (insider transaction report).
2026-05-29 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 92% confidence The document is titled “주식등의 대량보유상황보고서(일반)” (Large Shareholding Report) and details a major shareholder’s holdings, changes in share counts, ownership percentages, and related contracts. This matches the definition of a Major Shareholding Notification (MRQ).
2026-05-19 Korean
[기재정정]최대주주변경을수반하는주식담보제공계약체결
Capital/Financing Update Classification · 75% confidence The document is a regulatory disclosure of a share collateral (pledge) agreement by the controlling shareholder, detailing changes to contract dates, collateral share counts, and loan amounts. It is clearly an update on the company’s financing arrangement (use of shares as collateral for debt). This is not a purchase/sale of own shares (POS), not a new share issuance (SHA), not a board or management change, nor an earnings or annual report. It best fits ‘Capital/Financing Update’ (CAP) because it provides detailed information on the financing arrangement and collateral terms.
2026-05-18 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 92% confidence The document is titled 분기보고서 (Quarterly Report) covering 2026.01.01–2026.03.31 (the first quarter of fiscal year 2026). It contains detailed company overview, subsidiary information, capital changes, share structure, buyback details and other substantive financial data across multiple sections. This is a comprehensive interim/quarterly financial report rather than an announcement or summary. Therefore, it should be classified as Interim/Quarterly Report (IR). Q1 2026
2026-05-14 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 95% confidence The document is titled '주식등의 대량보유상황보고서(일반)' which translates to 'Report on Large Shareholding Status (General)'. It contains detailed information about shareholdings, changes in share ownership, major shareholders, and related contracts such as stock collateral agreements. The document includes specific dates, share quantities, ownership percentages, and explanations of the purpose of holdings, which are typical of major shareholding notifications. There is no indication that this is an annual report, earnings release, or any other type of financial report. It is a regulatory filing related to disclosure of significant share ownership changes as required by capital market laws. Therefore, the document fits the category of Major Shareholding Notification (MRQ). The document length is over 10,000 characters and contains substantive data, so it is not a mere announcement or certification. Confidence is high due to the clear match with the MRQ definition.
2026-05-06 Korean

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