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ECOPRO MATERIALS CO., LTD. — Investor Relations & Filings

Ticker · 450080 ISIN · KR7450080007 KO Manufacturing
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Filings indexed 243 across all filing types
Latest filing 2026-05-15 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 450080

About ECOPRO MATERIALS CO., LTD.

https://www.ecopromaterials.com

ECOPRO MATERIALS CO., LTD. is a specialized manufacturer of core materials for secondary batteries. The company focuses on the development and production of precursors for high-nickel cathode active materials, which are critical components for high-performance lithium-ion batteries. These advanced materials are integral to enhancing the energy density, output, and lifespan of batteries used primarily in electric vehicles (EVs) and energy storage systems (ESS). As a key part of a vertically integrated battery material ecosystem, the company leverages advanced technology to supply high-quality precursors to cathode manufacturers, contributing to the battery supply chain.

Recent filings

Filing Released Lang Actions
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 95% confidence The document is titled “분기보고서” (Korean for Quarterly Report) covering the 10th fiscal period from January 1, 2026 to March 31, 2026. It contains a full set of financial statements, notes, management discussion & analysis, and other substantive quarter‐end information typical of an interim/quarterly report rather than a brief announcement. Therefore, it fits the definition of an Interim/Quarterly Report. Q1 2026
2026-05-15 Korean
기타안내사항(안내공시)
Regulatory Filings Classification · 95% confidence The document is a brief regulatory disclosure in Korean announcing the expiration of a mandatory share lock‐up period under the stock market listing rules. It is not a financial report, management or proxy material, dividend notice, capital change, or share transaction by the company itself. Rather, it is a standard market compliance announcement, fitting the “Regulatory Filings” category.
2026-05-13 Korean
임원ㆍ주요주주특정증권등거래계획보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 거래계획보고서' which translates to 'Report on Trading Plans of Executives and Major Shareholders' specific securities. It details the planned transactions of a company executive (Kim Sooyeon) involving shares of the company EcoPro Materials. The document includes information about the ownership status, planned transaction dates, quantities, prices, and the purpose of the transaction. It is a regulatory disclosure about insider trading plans rather than a financial report, earnings release, or management discussion. This fits the definition of Director's Dealing (DIRS), which covers reports of personal share transactions by company directors and executives (insider trades). The document length and content confirm it is not a brief announcement or a report publication notice but a full insider trading plan report.
2026-05-08 Korean
[기재정정]주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is titled '주식등의 대량보유상황보고서' which translates to 'Report on Large Holdings of Stocks' and includes detailed information about shareholdings, changes in share ownership, stock options, and related disclosures. It references specific dates and changes in shareholding percentages, names of shareholders, and legal references to capital market laws. This type of document is a notification of changes in major shareholdings, typically filed to regulatory authorities to disclose significant ownership stakes or changes thereof. It is not an annual report, earnings release, or management report, nor is it a proxy statement or voting result announcement. It fits the definition of a Major Shareholding Notification (MRQ). The document length is substantial and contains detailed data, not just an announcement of a report publication or a certification letter, so it is not RPA or RNS. Therefore, the correct classification is MRQ with high confidence.
2026-05-08 Korean
[기재정정]주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% 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, and related disclosures for a company named 에코프로머티리얼즈 (Ecopro Materials). The document includes specifics such as number of shares held, ownership percentages, changes in holdings, and lists of related parties and their holdings. It also references regulatory requirements under the Capital Markets Act and related enforcement decrees. This type of document is a notification of changes in significant share ownership levels, which corresponds to the category 'Major Shareholding Notification' (Code: MRQ). The document length is substantial and contains detailed data, not just an announcement or a brief note, confirming it is the actual notification report rather than a mere announcement. Therefore, the correct classification is MRQ with high confidence.
2026-05-08 Korean
[기재정정]주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% 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, special relationships, and related disclosures. The document includes dates of reporting, specific share quantities, ownership percentages, and explanations of changes due to management appointments and resignations. It references the Capital Market and Financial Investment Business Act and provides detailed tables of shareholdings by individuals and entities. This type of document corresponds to notifications about major shareholding changes, which aligns with the category 'Major Shareholding Notification' (Code: MRQ). The document is lengthy and contains substantive data, not just an announcement or certification, so it is not a Regulatory Filing or Report Publication Announcement. Therefore, the correct classification is MRQ with high confidence.
2026-05-08 Korean

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