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COSMO ADVANCED MATERIALS & TECHNOLOGY CO., LTD — Investor Relations & Filings

Ticker · 005070 ISIN · KR7005070008 KO Manufacturing
Open in API
Filings indexed 320 across all filing types
Latest filing 2026-05-22 Major Shareholding Noti…
Country KR South Korea
Listing KO 005070

About COSMO ADVANCED MATERIALS & TECHNOLOGY CO., LTD

https://www.cosmoamt.com

COSMO ADVANCED MATERIALS & TECHNOLOGY CO., LTD. is a developer and manufacturer of advanced materials. The company specializes in producing cathode active materials for secondary batteries, including high-nickel (High-Ni) compositions and high-voltage, high-density lithium cobalt oxide (LCO). These materials are primarily supplied for applications in electric vehicles (EVs) and energy storage systems (ESS). The company's product portfolio also extends to functional release films for the electronics industry and pressure-sensitive adhesive (PSA) production, as well as color toners for the global printing market.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 90% confidence The document is a statutory “주식등의 대량보유상황보고서(일반)” filed under Korea’s Capital Markets Act, detailing a large shareholder’s holdings, changes, and related party status. This corresponds to a notification of changes in significant share ownership levels (major shareholding notification). Thus it is Code MRQ.
2026-05-22 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 88% confidence The document is titled “분기보고서” (Quarterly Report) for the 60th period covering 2026-01-01 to 2026-03-31, filed with the Korean Financial Services Commission and the Korea Exchange. It contains comprehensive sections including summary financial information, consolidated financial statements with notes, management analysis, and auditor’s opinion, indicating it is the full interim/quarterly report itself rather than an announcement. This matches the definition for Interim / Quarterly Report (IR). Q1 2026
2026-05-15 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 92% confidence The document is titled “주식등의 대량보유상황보고서(일반)” (“Report of Large Holdings of Shares”) and details the reporting of substantial shareholdings, including reporting dates, share counts, ownership percentages, related persons and contract details. It is a statutory notification of significant share ownership changes under Korea’s Capital Markets Act. This matches the definition of a Major Shareholding Notification (MRQ).
2026-05-15 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 95% confidence The document is a Korean “주식등의 대량보유상황보고서(일반)” – a statutory report of large shareholdings filed by a major shareholder (Cosmo Chemical Co., Ltd.) and its related parties, detailing number of shares, ratios, voting rights, pledge agreements, and changes in holdings under the Capital Markets Act. This corresponds to a Major Shareholding Notification.
2026-04-30 Korean
영업(잠정)실적(공정공시)
Earnings Release Classification · 90% confidence The document is a short Korean-language public disclosure of ‘tentative business results’ (preliminary financial figures) for Q1 2026, showing key metrics (revenue, operating profit, net income) compared to prior periods. It provides only headline figures for investors without the full report detail, fitting the definition of an initial earnings announcement. Therefore, it is classified as an Earnings Release (ER). Q1 2026
2026-04-28 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 94% confidence The document is a detailed regulatory disclosure of large shareholdings (‘주식등의 대량보유상황보고서’) filed under Korea’s Capital Markets Act (Article 147) by Cosmo Chemical Co., Ltd. It reports the number and percentage of shares held, relationships with special related parties, pledged shares, and changes in holdings. This corresponds to a Major Shareholding Notification (MRQ), not an AGM, annual report, earnings release or other category. Therefore, the correct classification is MRQ.
2026-04-10 Korean

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