Skip to main content
COSMOCHEMICALCO.,LTD logo

COSMOCHEMICALCO.,LTD — Investor Relations & Filings

Ticker · 005420 ISIN · KR7005420005 KO Manufacturing
Open in API
Filings indexed 353 across all filing types
Latest filing 2026-05-15 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 005420

About COSMOCHEMICALCO.,LTD

https://www.cosmochem.com/

COSMOCHEMICALCO.,LTD. is a chemical materials company specializing in the production of titanium dioxide and materials for secondary batteries. The company manufactures titanium dioxide (anatase), a key white pigment used in a wide range of applications including paints, plastics, rubber, and paper. Leveraging its accumulated technology, the company also produces core materials for the secondary battery market. It was a pioneer in the manufacturing of cobalt sulfate and also supplies other essential battery materials such as nickel.

Recent filings

Filing Released Lang Actions
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 95% confidence The document is the company’s statutory 분기보고서 (Quarterly Report) covering the period from January 1 to March 31, 2026, containing full segment disclosures, financial data, operating performance, management discussion, and audit opinion. It is not an earnings release nor simply a report publication announcement; it is the substantive interim report itself. Therefore, it falls under the Interim/Quarterly Report category. Q1 2026
2026-05-15 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 95% confidence The document is a ‘주식등의 대량보유상황보고서(일반)’ filed under Korea’s Capital Markets Act (대량보유상황보고서), detailing shareholdings, changes, and purpose by a major shareholder and special related parties. This matches a Major Shareholding Notification (MRQ).
2026-05-15 Korean
영업(잠정)실적(공정공시)
Regulatory Filings
2026-05-06 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 95% confidence The document is the “주식등의 대량보유상황보고서(일반)” – a Large Shareholding Situation Report filed under the Capital Markets and Financial Investment Business Act, detailing thresholds crossed, share counts, related parties, contractual changes and purposes. This corresponds to a Major Shareholding Notification under our taxonomy.
2026-04-27 Korean
사외이사의선임ㆍ해임또는중도퇴임에관한신고
Board/Management Information Classification · 90% confidence The document is a formal notification to the financial regulator and stock exchange regarding the appointment, reappointment, and resignation of outside directors (사외이사 선임·해임 및 중도퇴임에 관한 신고). This clearly relates to board and senior management changes. Therefore, it falls under Board/Management Information (Code: MANG).
2026-03-26 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is the official results of a company’s Annual General Meeting (AGM), detailing approval of financial statements, election of directors, vote counts, and percentages. This matches the “Declaration of Voting Results & Voting Rights Announcements” category (DVA).
2026-03-26 Korean

Browse filings by year

9 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.