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ISU SPECIALTY CHEMICAL CO., LTD. — Investor Relations & Filings

Ticker · 457190 ISIN · KR7457190007 KO Manufacturing
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Filings indexed 125 across all filing types
Latest filing 2026-04-29 Director's Dealing
Country KR South Korea
Listing KO 457190

About ISU SPECIALTY CHEMICAL CO., LTD.

https://www.isuspecialtychemical.com/en…

ISU SPECIALTY CHEMICAL CO., LTD. is a manufacturer of fine and specialty chemical products. The company's core portfolio includes mercaptans such as TDM (Tertiary Dodecyl Mercaptan), NOM (Normal Octyl Mercaptan), and NDM (Normal Dodecyl Mercaptan), which serve as key materials for tire antioxidants, synthetic rubber, automotive interiors, and nitrile gloves. It also produces Isopropyl Alcohol (IPA) for use in paints, printing inks, and sanitizers, alongside special solvents (D-SOL) for metalworking fluids and battery recycling. A primary focus for the company is the development and production of advanced materials, particularly Lithium Sulfide (Li2S), a critical component for next-generation all-solid-state battery electrolytes.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is titled "임원ㆍ주요주주 특정증권등 소유상황보고서", detailing the number of shares and changes held by executives and major shareholders, including transaction dates, share counts before and after, and nature of transactions (e.g., exchange exercises). This matches an insider shareholding disclosure by directors and major shareholders, which falls under Director's Dealing (insider transactions) per our taxonomy.
2026-04-29 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 1% confidence The document is titled “주식등의 대량보유상황보고서” (Large Shareholding Status Report) and follows the detailed Korean regulatory form under the Capital Markets Act Article 147 for reporting significant shareholding changes by a major shareholder. It includes precise share counts, ownership percentages, change reasons, and related contractual details. This matches the definition of a Major Shareholding Notification (MRQ).
2026-04-29 Korean
최대주주등소유주식변동신고서
Major Shareholding Notification Classification · 1% confidence The document is a detailed report of changes in share ownership by the company’s major shareholder(s), listing dates, share counts before and after, and reasons for changes. This matches the definition of Major Shareholding Notification (crossing thresholds). It is not an earnings release or management report, but a specific insider/major shareholder disclosure. Therefore, it falls under Code MRQ.
2026-04-27 Korean
기업설명회(IR)개최(안내공시)
Investor Presentation Classification · 1% confidence The document is an official stock exchange disclosure announcing the company’s upcoming Investor Relations meeting (IR), with date, format, participants, and link to the IR materials. It is not a full report, transcript, or financial results, but rather a notice of an investor presentation event. This matches the “Investor Presentation” category (Code: IP).
2026-04-10 Korean
기업설명회(IR)개최(안내공시)
Investor Presentation Classification · 1% confidence The document is a regulatory notice announcing the date, time, location, and agenda of an upcoming ‘기업설명회(IR)’ (Investor Relations presentation). It is not an earnings release (no financial results), not a management change or M&A announcement, and not an AGM materials notice. It specifically relates to an Investor Presentation event (IR Day). Therefore the best matching category is Investor Presentation (Code: IP).
2026-03-30 Korean
[기재정정]단기차입금증가결정
Capital/Financing Update Classification · 1% confidence The document is a Korean regulatory disclosure announcing and correcting details of a decision to increase short-term borrowings (단기차입금 증가결정). It includes financing amounts, changes before/after, purpose, board resolution date, and related link. This pertains to debt financing activities rather than an annual or interim report, earnings release, or share issuance. Therefore it is classified as a Capital/Financing Update.
2026-03-30 Korean

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